{"id":80867,"date":"2024-11-12T09:09:29","date_gmt":"2024-11-12T02:09:29","guid":{"rendered":"https:\/\/itviec.com\/blog\/?p=80867"},"modified":"2024-11-20T13:50:35","modified_gmt":"2024-11-20T06:50:35","slug":"react-native-image-picker-la-gi","status":"publish","type":"post","link":"https:\/\/itviec.com\/blog\/react-native-image-picker-la-gi\/","title":{"rendered":"React Native Image Picker: H\u01b0\u1edbng d\u1eabn s\u1eed d\u1ee5ng c\u01a1 b\u1ea3n v\u00e0 n\u00e2ng cao"},"content":{"rendered":"<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_85 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">N\u1ed9i dung b\u00e0i vi\u1ebft<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"Toggle Table of Content\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewBox=\"0 0 24 24\" version=\"1.2\" baseProfile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 ' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/itviec.com\/blog\/react-native-image-picker-la-gi\/#React_Native_Image_Picker_la_gi\" >React Native Image Picker l\u00e0 g\u00ec?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/itviec.com\/blog\/react-native-image-picker-la-gi\/#Huong_dan_cai_dat_React_Native_Image_Picker\" >H\u01b0\u1edbng d\u1eabn c\u00e0i \u0111\u1eb7t React Native Image Picker<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/itviec.com\/blog\/react-native-image-picker-la-gi\/#Cach_su_dung_cac_phuong_thuc_launchImageLibrary_va_launchCamera\" >C\u00e1ch s\u1eed d\u1ee5ng c\u00e1c ph\u01b0\u01a1ng th\u1ee9c launchImageLibrary v\u00e0 launchCamera<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/itviec.com\/blog\/react-native-image-picker-la-gi\/#Cac_tuy_chon_cau_hinh_options_cho_image_picker\" >C\u00e1c t\u00f9y ch\u1ecdn c\u1ea5u h\u00ecnh (options) cho image picker<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/itviec.com\/blog\/react-native-image-picker-la-gi\/#Xu_ly_hinh_anh_da_chon_voi_React_Native_Image_Picker\" >X\u1eed l\u00fd h\u00ecnh \u1ea3nh \u0111\u00e3 ch\u1ecdn v\u1edbi React Native Image Picker<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/itviec.com\/blog\/react-native-image-picker-la-gi\/#Tinh_nang_nang_cao_voi_React_Native_Image_Picker\" >T\u00ednh n\u0103ng n\u00e2ng cao v\u1edbi React Native Image Picker<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/itviec.com\/blog\/react-native-image-picker-la-gi\/#Cac_meo_toi_uu_hoa_va_cai_thien_trai_nghiem_nguoi_dung_voi_React_Native_Image_Picker\" >C\u00e1c m\u1eb9o t\u1ed1i \u01b0u h\u00f3a v\u00e0 c\u1ea3i thi\u1ec7n tr\u1ea3i nghi\u1ec7m ng\u01b0\u1eddi d\u00f9ng v\u1edbi React Native Image Picker<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/itviec.com\/blog\/react-native-image-picker-la-gi\/#Cac_loi_thuong_gap_voi_React_Native_Image_Picker_va_cach_khac_phuc\" >C\u00e1c l\u1ed7i th\u01b0\u1eddng g\u1eb7p v\u1edbi React Native Image Picker v\u00e0 c\u00e1ch kh\u1eafc ph\u1ee5c<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/itviec.com\/blog\/react-native-image-picker-la-gi\/#Cac_cau_hoi_thuong_gap_ve_React_Native_Image_Picker\" >C\u00e1c c\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p v\u1ec1 React Native Image Picker<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/itviec.com\/blog\/react-native-image-picker-la-gi\/#Tong_ket_React_Native_Image_Picker\" >T\u1ed5ng k\u1ebft React Native Image Picker\u00a0<\/a><\/li><\/ul><\/nav><\/div>\n<p><em><strong>Trong qu\u00e1 tr\u00ecnh ph\u00e1t tri\u1ec3n \u1ee9ng d\u1ee5ng di \u0111\u1ed9ng v\u1edbi React Native, vi\u1ec7c cho ph\u00e9p ng\u01b0\u1eddi d\u00f9ng t\u1ea3i l\u00ean h\u00ecnh \u1ea3nh t\u1eeb thi\u1ebft b\u1ecb c\u1ee7a h\u1ecd l\u00e0 m\u1ed9t t\u00ednh n\u0103ng ph\u1ed5 bi\u1ebfn v\u00e0 quan tr\u1ecdng. \u0110\u1ec3 th\u1ef1c hi\u1ec7n \u0111i\u1ec1u n\u00e0y m\u1ed9t c\u00e1ch hi\u1ec7u qu\u1ea3, React Native Image Picker l\u00e0 m\u1ed9t trong nh\u1eefng th\u01b0 vi\u1ec7n h\u1eefu \u00edch nh\u1ea5t, cung c\u1ea5p cho c\u00e1c nh\u00e0 ph\u00e1t tri\u1ec3n kh\u1ea3 n\u0103ng truy c\u1eadp v\u00e0 ch\u1ecdn \u1ea3nh t\u1eeb th\u01b0 vi\u1ec7n \u1ea3nh ho\u1eb7c camera c\u1ee7a thi\u1ebft b\u1ecb m\u1ed9t c\u00e1ch \u0111\u01a1n gi\u1ea3n v\u00e0 nhanh ch\u00f3ng.<\/strong><\/em><\/p>\n<p>\u0110\u1ecdc b\u00e0i vi\u1ebft tr\u00ean \u0111\u1ec3 hi\u1ec3u th\u00eam v\u1ec1:<\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">C\u00e1ch c\u00e0i \u0111\u1eb7t v\u00e0 c\u1ea5u h\u00ecnh<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">C\u00e1ch s\u1eed d\u1ee5ng React Native Image Picker\u00a0<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">C\u00e1ch x\u1eed l\u00fd \u1ea3nh \u0111\u00e3 ch\u1ecdn nh\u01b0 c\u00e1ch l\u1ea5y c\u00e1c th\u00f4ng tin v\u00e0 x\u1eed l\u00fd d\u1ef1a theo nh\u1eefng y\u00eau c\u1ea7u \u0111\u01b0\u1ee3c \u0111\u1eb7t ra nh\u01b0 hi\u1ec3n th\u1ecb, l\u01b0u tr\u1eef v\u00e0 g\u1eedi \u1ea3nh l\u00ean server<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">C\u00e1c t\u00ednh n\u0103ng n\u00e2ng cao nh\u01b0 ch\u1ecdn nhi\u1ec1u \u1ea3nh, t\u00edch h\u1ee3p nhi\u1ec1u th\u01b0 vi\u1ec7n x\u1eed l\u00fd h\u00ecnh \u1ea3nh\u00a0<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">L\u1ed7i th\u01b0\u1eddng g\u1eb7p v\u00e0 c\u00e1ch kh\u1eafc ph\u1ee5c\u00a0<\/span><\/li>\n<\/ul>\n<h2><span class=\"ez-toc-section\" id=\"React_Native_Image_Picker_la_gi\"><\/span><strong>React Native Image Picker l\u00e0 g\u00ec?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><span style=\"font-weight: 400;\">React Native l\u00e0 m\u1ed9t framework m\u1ea1nh m\u1ebd \u0111\u1ec3 ph\u00e1t tri\u1ec3n \u1ee9ng d\u1ee5ng di \u0111\u1ed9ng \u0111a n\u1ec1n t\u1ea3ng. H\u00ecnh \u1ea3nh \u0111\u00f3ng vai tr\u00f2 quan tr\u1ecdng trong vi\u1ec7c n\u00e2ng cao tr\u1ea3i nghi\u1ec7m ng\u01b0\u1eddi d\u00f9ng.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">\u0110\u1ec3 t\u00edch h\u1ee3p t\u00ednh n\u0103ng ch\u1ecdn \u1ea3nh t\u1eeb th\u01b0 vi\u1ec7n ho\u1eb7c ch\u1ee5p \u1ea3nh tr\u1ef1c ti\u1ebfp, th\u01b0 vi\u1ec7n <\/span><strong>React Native Image Picker<\/strong><span style=\"font-weight: 400;\"> ra \u0111\u1eddi v\u1edbi m\u1ee5c \u0111\u00edch gi\u00fap nh\u00e0 ph\u00e1t tri\u1ec3n d\u1ec5 d\u00e0ng truy c\u1eadp v\u00e0 x\u1eed l\u00fd h\u00ecnh \u1ea3nh tr\u00ean thi\u1ebft b\u1ecb m\u1ed9t c\u00e1ch nhanh ch\u00f3ng v\u00e0 hi\u1ec7u qu\u1ea3.<\/span><\/p>\n<h2><span class=\"ez-toc-section\" id=\"Huong_dan_cai_dat_React_Native_Image_Picker\"><\/span><b>H\u01b0\u1edbng d\u1eabn c\u00e0i \u0111\u1eb7t React Native Image Picker<\/b><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><span style=\"font-weight: 400;\">\u0110\u1ec3 t\u00edch h\u1ee3p <\/span><span style=\"font-weight: 400;\">React Native Image Picker<\/span><span style=\"font-weight: 400;\"> v\u00e0o d\u1ef1 \u00e1n c\u1ee7a b\u1ea1n, h\u00e3y th\u1ef1c hi\u1ec7n theo c\u00e1c b\u01b0\u1edbc sau:<\/span><\/p>\n<h3><strong>C\u00e1ch th\u00eam th\u01b0 vi\u1ec7n React Native Image Picker v\u00e0o d\u1ef1 \u00e1n<\/strong><\/h3>\n<p><span style=\"font-weight: 400;\">B\u1ea1n c\u00f3 th\u1ec3 c\u00e0i \u0111\u1eb7t th\u01b0 vi\u1ec7n React Native Image Picker b\u1eb1ng npm ho\u1eb7c yarn. M\u1edf terminal v\u00e0 ch\u1ea1y m\u1ed9t trong hai l\u1ec7nh sau:<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">S\u1eed d\u1ee5ng npm:<\/span><\/li>\n<\/ul>\n<pre><span style=\"font-weight: 400;\">npm install react-native-image-picker<\/span><\/pre>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">S\u1eed d\u1ee5ng yarn:<\/span><\/li>\n<\/ul>\n<pre><span style=\"font-weight: 400;\">yarn add react-native-image-picker<\/span><\/pre>\n<p><span style=\"font-weight: 400;\">Sau khi c\u00e0i \u0111\u1eb7t th\u01b0 vi\u1ec7n, c\u1ea7n ch\u1ea1y l\u1ec7nh sau \u0111\u1ec3 li\u00ean k\u1ebft c\u00e1c th\u01b0 vi\u1ec7n g\u1ed1c (native libraries) v\u1edbi d\u1ef1 \u00e1n React Native:<\/span><\/p>\n<pre><span style=\"font-weight: 400;\">npx pod-install<\/span><\/pre>\n<h3><strong>C\u1ea5u h\u00ecnh c\u1ea7n thi\u1ebft cho iOS v\u00e0 Android<\/strong><\/h3>\n<p><span style=\"font-weight: 400;\">Sau khi th\u00eam th\u01b0 vi\u1ec7n, b\u1ea1n c\u1ea7n c\u1ea5u h\u00ecnh quy\u1ec1n truy c\u1eadp v\u00e0o th\u01b0 vi\u1ec7n \u1ea3nh v\u00e0 camera tr\u00ean iOS v\u00e0 Android. \u0110\u00e2y l\u00e0 b\u01b0\u1edbc b\u1eaft bu\u1ed9c \u0111\u1ec3 \u1ee9ng d\u1ee5ng c\u00f3 th\u1ec3 truy c\u1eadp h\u00ecnh \u1ea3nh t\u1eeb thi\u1ebft b\u1ecb ng\u01b0\u1eddi d\u00f9ng.<\/span><\/p>\n<h4><b>C\u1ea5u h\u00ecnh tr\u00ean iOS<\/b><\/h4>\n<ol>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">M\u1edf file <\/span><b>Info.plist<\/b><span style=\"font-weight: 400;\"> trong th\u01b0 m\u1ee5c <\/span><b>ios\/[T\u00ean d\u1ef1 \u00e1n]\/Info.plist<\/b><span style=\"font-weight: 400;\">.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Th\u00eam c\u00e1c quy\u1ec1n sau v\u00e0o file \u0111\u1ec3 y\u00eau c\u1ea7u quy\u1ec1n truy c\u1eadp th\u01b0 vi\u1ec7n \u1ea3nh v\u00e0 camera t\u1eeb ng\u01b0\u1eddi d\u00f9ng:<\/span><\/li>\n<\/ol>\n<pre><span style=\"font-weight: 400;\">&lt;key&gt;NSCameraUsageDescription&lt;\/key&gt;<\/span>\r\n\r\n<span style=\"font-weight: 400;\">&lt;string&gt;\u1ee8ng d\u1ee5ng c\u1ee7a b\u1ea1n c\u1ea7n quy\u1ec1n truy c\u1eadp v\u00e0o camera.&lt;\/string&gt;<\/span>\r\n\r\n<span style=\"font-weight: 400;\">&lt;key&gt;NSPhotoLibraryUsageDescription&lt;\/key&gt;<\/span>\r\n\r\n<span style=\"font-weight: 400;\">&lt;string&gt;\u1ee8ng d\u1ee5ng c\u1ee7a b\u1ea1n c\u1ea7n quy\u1ec1n truy c\u1eadp v\u00e0o th\u01b0 vi\u1ec7n \u1ea3nh.&lt;\/string&gt;<\/span>\r\n\r\n<span style=\"font-weight: 400;\">&lt;key&gt;NSPhotoLibraryAddUsageDescription&lt;\/key&gt;<\/span>\r\n\r\n<span style=\"font-weight: 400;\">&lt;string&gt;\u1ee8ng d\u1ee5ng c\u1ee7a b\u1ea1n c\u1ea7n quy\u1ec1n l\u01b0u tr\u1eef \u1ea3nh v\u00e0o th\u01b0 vi\u1ec7n.&lt;\/string&gt;<\/span><\/pre>\n<p>Gi\u1ea3i th\u00edch:<\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">NSCameraUsageDescription<\/span><span style=\"font-weight: 400;\">: \u0110\u01b0\u1ee3c y\u00eau c\u1ea7u \u0111\u1ec3 s\u1eed d\u1ee5ng camera.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">NSPhotoLibraryUsageDescription<\/span><span style=\"font-weight: 400;\">: \u0110\u01b0\u1ee3c y\u00eau c\u1ea7u \u0111\u1ec3 truy c\u1eadp \u1ea3nh t\u1eeb th\u01b0 vi\u1ec7n.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">NSPhotoLibraryAddUsageDescription<\/span><span style=\"font-weight: 400;\">: \u0110\u01b0\u1ee3c y\u00eau c\u1ea7u \u0111\u1ec3 l\u01b0u \u1ea3nh v\u00e0o th\u01b0 vi\u1ec7n \u1ea3nh.<\/span><\/li>\n<\/ul>\n<h4><b>C\u1ea5u h\u00ecnh tr\u00ean Android<\/b><\/h4>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">M\u1edf file AndroidManifest.xml trong th\u01b0 m\u1ee5c android\/app\/src\/main\/AndroidManifest.xml.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Th\u00eam c\u00e1c quy\u1ec1n sau \u0111\u1ec3 y\u00eau c\u1ea7u truy c\u1eadp v\u00e0o camera v\u00e0 th\u01b0 vi\u1ec7n \u1ea3nh c\u1ee7a ng\u01b0\u1eddi d\u00f9ng:<\/span><\/li>\n<\/ul>\n<pre><span style=\"font-weight: 400;\">&lt;uses-permission android:name=\"android.permission.CAMERA\" \/&gt;<\/span>\r\n\r\n<span style=\"font-weight: 400;\">&lt;uses-permission android:name=\"android.permission.READ_EXTERNAL_STORAGE\"\/&gt;<\/span>\r\n\r\n<span style=\"font-weight: 400;\">&lt;uses-permission android:name=\"android.permission.WRITE_EXTERNAL_STORAGE\"\/&gt;<\/span><\/pre>\n<p><span style=\"font-weight: 400;\">C\u00e1c quy\u1ec1n tr\u00ean cho ph\u00e9p \u1ee9ng d\u1ee5ng:<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">CAMERA<\/span><span style=\"font-weight: 400;\">: S\u1eed d\u1ee5ng camera c\u1ee7a thi\u1ebft b\u1ecb.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">READ_EXTERNAL_STORAGE<\/span><span style=\"font-weight: 400;\">: \u0110\u1ecdc d\u1eef li\u1ec7u t\u1eeb b\u1ed9 nh\u1edb ngo\u00e0i (v\u00ed d\u1ee5: th\u01b0 vi\u1ec7n \u1ea3nh).<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">WRITE_EXTERNAL_STORAGE<\/span><span style=\"font-weight: 400;\">: Ghi d\u1eef li\u1ec7u v\u00e0o b\u1ed9 nh\u1edb ngo\u00e0i (v\u00ed d\u1ee5: l\u01b0u \u1ea3nh).<\/span><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400;\">T\u00f3m l\u1ea1i, sau khi ho\u00e0n th\u00e0nh c\u00e1c b\u01b0\u1edbc c\u00e0i \u0111\u1eb7t v\u00e0 c\u1ea5u h\u00ecnh quy\u1ec1n truy c\u1eadp tr\u00ean iOS v\u00e0 Android, b\u1ea1n \u0111\u00e3 s\u1eb5n s\u00e0ng s\u1eed d\u1ee5ng th\u01b0 vi\u1ec7n <\/span><span style=\"font-weight: 400;\">React Native Image Picker<\/span><span style=\"font-weight: 400;\"> \u0111\u1ec3 th\u00eam t\u00ednh n\u0103ng ch\u1ecdn \u1ea3nh v\u00e0o \u1ee9ng d\u1ee5ng c\u1ee7a m\u00ecnh.<\/span><\/p>\n<h2><span class=\"ez-toc-section\" id=\"Cach_su_dung_cac_phuong_thuc_launchImageLibrary_va_launchCamera\"><\/span>C\u00e1ch s\u1eed d\u1ee5ng c\u00e1c ph\u01b0\u01a1ng th\u1ee9c launchImageLibrary v\u00e0 launchCamera<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><span style=\"font-weight: 400;\">Sau khi c\u00e0i \u0111\u1eb7t v\u00e0 c\u1ea5u h\u00ecnh <\/span><span style=\"font-weight: 400;\">React Native Image Picker<\/span><span style=\"font-weight: 400;\">, b\u01b0\u1edbc ti\u1ebfp theo l\u00e0 s\u1eed d\u1ee5ng c\u00e1c ph\u01b0\u01a1ng th\u1ee9c \u0111\u1ec3 ch\u1ecdn h\u00ecnh \u1ea3nh t\u1eeb th\u01b0 vi\u1ec7n ho\u1eb7c ch\u1ee5p \u1ea3nh t\u1eeb camera. Th\u01b0 vi\u1ec7n n\u00e0y cung c\u1ea5p hai ph\u01b0\u01a1ng th\u1ee9c ch\u00ednh:<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>launchImageLibrary<\/b><span style=\"font-weight: 400;\">: M\u1edf th\u01b0 vi\u1ec7n \u1ea3nh tr\u00ean thi\u1ebft b\u1ecb v\u00e0 cho ph\u00e9p ng\u01b0\u1eddi d\u00f9ng ch\u1ecdn m\u1ed9t ho\u1eb7c nhi\u1ec1u h\u00ecnh \u1ea3nh.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>launchCamera<\/b><span style=\"font-weight: 400;\">: K\u00edch ho\u1ea1t camera \u0111\u1ec3 ng\u01b0\u1eddi d\u00f9ng c\u00f3 th\u1ec3 ch\u1ee5p \u1ea3nh v\u00e0 tr\u1ea3 v\u1ec1 \u1ea3nh \u0111\u00e3 ch\u1ee5p.<\/span><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400;\">C\u1ea3 hai ph\u01b0\u01a1ng th\u1ee9c n\u00e0y \u0111\u1ec1u tr\u1ea3 v\u1ec1 k\u1ebft qu\u1ea3 th\u00f4ng qua callback, ch\u1ee9a th\u00f4ng tin v\u1ec1 h\u00ecnh \u1ea3nh \u0111\u01b0\u1ee3c ch\u1ecdn ho\u1eb7c ch\u1ee5p.<\/span><\/p>\n<p><b>C\u00e1ch g\u1ecdi c\u00e1c ph\u01b0\u01a1ng th\u1ee9c:<\/b><\/p>\n<pre><span style=\"font-weight: 400;\">import {launchImageLibrary, launchCamera} from 'react-native-image-picker';<\/span>\r\n\r\n<span style=\"font-weight: 400;\">\/\/ M\u1edf th\u01b0 vi\u1ec7n \u1ea3nh<\/span>\r\n<span style=\"font-weight: 400;\">const openImageLibrary = () =&gt; {<\/span>\r\n<span style=\"font-weight: 400;\"> \u00a0launchImageLibrary({mediaType: 'photo'}, (response) =&gt; {<\/span>\r\n<span style=\"font-weight: 400;\"> \u00a0\u00a0\u00a0if (response.didCancel) {<\/span>\r\n<span style=\"font-weight: 400;\"> \u00a0\u00a0\u00a0\u00a0\u00a0console.log('User cancelled image picker');<\/span>\r\n<span style=\"font-weight: 400;\"> \u00a0\u00a0\u00a0} else if (response.errorCode) {<\/span>\r\n<span style=\"font-weight: 400;\"> \u00a0\u00a0\u00a0\u00a0\u00a0console.log('Image Picker Error: ', response.errorMessage);<\/span>\r\n<span style=\"font-weight: 400;\"> \u00a0\u00a0\u00a0} else {<\/span>\r\n<span style=\"font-weight: 400;\"> \u00a0\u00a0\u00a0\u00a0\u00a0console.log('Selected image: ', response.assets);<\/span>\r\n<span style=\"font-weight: 400;\"> \u00a0\u00a0\u00a0}<\/span>\r\n<span style=\"font-weight: 400;\"> \u00a0});<\/span>\r\n<span style=\"font-weight: 400;\">};<\/span>\r\n\r\n<span style=\"font-weight: 400;\">\/\/ M\u1edf camera<\/span>\r\n<span style=\"font-weight: 400;\">const openCamera = () =&gt; {<\/span>\r\n<span style=\"font-weight: 400;\"> \u00a0launchCamera({mediaType: 'photo'}, (response) =&gt; {<\/span>\r\n<span style=\"font-weight: 400;\"> \u00a0\u00a0\u00a0if (response.didCancel) {<\/span>\r\n<span style=\"font-weight: 400;\"> \u00a0\u00a0\u00a0\u00a0\u00a0console.log('User cancelled camera');<\/span>\r\n<span style=\"font-weight: 400;\"> \u00a0\u00a0\u00a0} else if (response.errorCode) {<\/span>\r\n<span style=\"font-weight: 400;\"> \u00a0\u00a0\u00a0\u00a0\u00a0console.log('Camera Error: ', response.errorMessage);<\/span>\r\n<span style=\"font-weight: 400;\"> \u00a0\u00a0\u00a0} else {<\/span>\r\n<span style=\"font-weight: 400;\"> \u00a0\u00a0\u00a0\u00a0\u00a0console.log('Captured image: ', response.assets);<\/span>\r\n<span style=\"font-weight: 400;\"> \u00a0\u00a0\u00a0}<\/span>\r\n<span style=\"font-weight: 400;\"> \u00a0});<\/span>\r\n<span style=\"font-weight: 400;\">};<\/span><\/pre>\n<h2><span class=\"ez-toc-section\" id=\"Cac_tuy_chon_cau_hinh_options_cho_image_picker\"><\/span><b>C\u00e1c t\u00f9y ch\u1ecdn c\u1ea5u h\u00ecnh (options) cho image picker<\/b><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><span style=\"font-weight: 400;\">Khi g\u1ecdi <\/span><span style=\"font-weight: 400;\">launchImageLibrary<\/span><span style=\"font-weight: 400;\"> ho\u1eb7c <\/span><span style=\"font-weight: 400;\">launchCamera<\/span><span style=\"font-weight: 400;\">, b\u1ea1n c\u00f3 th\u1ec3 cung c\u1ea5p c\u00e1c t\u00f9y ch\u1ecdn (options) \u0111\u1ec3 t\u00f9y ch\u1ec9nh h\u00e0nh vi c\u1ee7a th\u01b0 vi\u1ec7n. M\u1ed9t s\u1ed1 t\u00f9y ch\u1ecdn ph\u1ed5 bi\u1ebfn bao g\u1ed3m:<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>mediaType<\/b><span style=\"font-weight: 400;\">: X\u00e1c \u0111\u1ecbnh lo\u1ea1i ph\u01b0\u01a1ng ti\u1ec7n m\u00e0 ng\u01b0\u1eddi d\u00f9ng c\u00f3 th\u1ec3 ch\u1ecdn, c\u00f3 th\u1ec3 l\u00e0 <\/span><span style=\"font-weight: 400;\">&#8216;photo&#8217;<\/span><span style=\"font-weight: 400;\"> (h\u00ecnh \u1ea3nh), <\/span><span style=\"font-weight: 400;\">&#8216;video&#8217;<\/span><span style=\"font-weight: 400;\">, ho\u1eb7c <\/span><span style=\"font-weight: 400;\">&#8216;mixed&#8217;<\/span><span style=\"font-weight: 400;\"> (c\u1ea3 h\u00ecnh \u1ea3nh v\u00e0 video).<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>maxWidth<\/b><b> &amp; <\/b><b>maxHeight<\/b><span style=\"font-weight: 400;\">: \u0110\u1eb7t gi\u1edbi h\u1ea1n chi\u1ec1u r\u1ed9ng v\u00e0 chi\u1ec1u cao t\u1ed1i \u0111a cho h\u00ecnh \u1ea3nh \u0111\u00e3 ch\u1ecdn.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>quality<\/b><span style=\"font-weight: 400;\">: X\u00e1c \u0111\u1ecbnh ch\u1ea5t l\u01b0\u1ee3ng h\u00ecnh \u1ea3nh (gi\u00e1 tr\u1ecb t\u1eeb 0 \u0111\u1ebfn 1), trong \u0111\u00f3 1 l\u00e0 ch\u1ea5t l\u01b0\u1ee3ng cao nh\u1ea5t.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>includeBase64<\/b><span style=\"font-weight: 400;\">: N\u1ebfu <\/span><span style=\"font-weight: 400;\">true<\/span><span style=\"font-weight: 400;\">, k\u1ebft qu\u1ea3 s\u1ebd bao g\u1ed3m d\u1eef li\u1ec7u Base64 c\u1ee7a h\u00ecnh \u1ea3nh.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>selectionLimit<\/b><span style=\"font-weight: 400;\">: Gi\u1edbi h\u1ea1n s\u1ed1 l\u01b0\u1ee3ng h\u00ecnh \u1ea3nh m\u00e0 ng\u01b0\u1eddi d\u00f9ng c\u00f3 th\u1ec3 ch\u1ecdn (m\u1eb7c \u0111\u1ecbnh l\u00e0 1). \u0110\u1eb7t gi\u00e1 tr\u1ecb l\u00e0 <\/span><span style=\"font-weight: 400;\">0<\/span><span style=\"font-weight: 400;\"> \u0111\u1ec3 cho ph\u00e9p ch\u1ecdn nhi\u1ec1u h\u00ecnh \u1ea3nh.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>cameraType<\/b><span style=\"font-weight: 400;\">: X\u00e1c \u0111\u1ecbnh camera s\u1ebd s\u1eed d\u1ee5ng <\/span><span style=\"font-weight: 400;\">&#8216;back&#8217;<\/span><span style=\"font-weight: 400;\"> ho\u1eb7c <\/span><span style=\"font-weight: 400;\">&#8216;front&#8217;<\/span><span style=\"font-weight: 400;\"> khi m\u1edf camera.<\/span><\/li>\n<\/ul>\n<p><b>V\u00ed d\u1ee5 t\u00f9y ch\u1ecdn c\u1ea5u h\u00ecnh:<\/b><\/p>\n<pre><span style=\"font-weight: 400;\">const options = {<\/span>\r\n<span style=\"font-weight: 400;\"> \u00a0mediaType: 'photo', \u00a0 \/\/ Ch\u1ec9 ch\u1ecdn \u1ea3nh<\/span>\r\n<span style=\"font-weight: 400;\"> \u00a0maxWidth: 800,\u00a0 \u00a0 \u00a0 \u00a0 \/\/ Gi\u1edbi h\u1ea1n chi\u1ec1u r\u1ed9ng t\u1ed1i \u0111a l\u00e0 800px<\/span>\r\n<span style=\"font-weight: 400;\"> \u00a0maxHeight: 600, \u00a0 \u00a0 \u00a0 \/\/ Gi\u1edbi h\u1ea1n chi\u1ec1u cao t\u1ed1i \u0111a l\u00e0 600px<\/span>\r\n<span style=\"font-weight: 400;\"> \u00a0quality: 0.8, \u00a0 \u00a0 \u00a0 \u00a0 \/\/ Ch\u1ea5t l\u01b0\u1ee3ng \u1ea3nh 80%<\/span>\r\n<span style=\"font-weight: 400;\"> \u00a0includeBase64: false, \/\/ Kh\u00f4ng tr\u1ea3 v\u1ec1 Base64<\/span>\r\n<span style=\"font-weight: 400;\"> \u00a0selectionLimit: 1 \u00a0 \u00a0 \/\/ Ch\u1ec9 ch\u1ecdn 1 \u1ea3nh<\/span>\r\n<span style=\"font-weight: 400;\">};<\/span><\/pre>\n<p><b>V\u00ed d\u1ee5 m\u00e3 ngu\u1ed3n: \u0110o\u1ea1n m\u00e3 minh h\u1ecda c\u00e1ch ch\u1ecdn v\u00e0 hi\u1ec3n th\u1ecb h\u00ecnh \u1ea3nh \u0111\u00e3 ch\u1ecdn<\/b><\/p>\n<p><span style=\"font-weight: 400;\">D\u01b0\u1edbi \u0111\u00e2y l\u00e0 m\u1ed9t v\u00ed d\u1ee5 ho\u00e0n ch\u1ec9nh v\u1ec1 vi\u1ec7c m\u1edf th\u01b0 vi\u1ec7n \u1ea3nh, cho ph\u00e9p ng\u01b0\u1eddi d\u00f9ng ch\u1ecdn m\u1ed9t h\u00ecnh \u1ea3nh, sau \u0111\u00f3 hi\u1ec3n th\u1ecb h\u00ecnh \u1ea3nh \u0111\u00e3 ch\u1ecdn:<\/span><\/p>\n<pre><span style=\"font-weight: 400;\">import React, {useState} from 'react';<\/span>\r\n<span style=\"font-weight: 400;\">import {View, Button, Image} from 'react-native';<\/span>\r\n<span style=\"font-weight: 400;\">import {launchImageLibrary} from 'react-native-image-picker';<\/span>\r\n\r\n<span style=\"font-weight: 400;\">const ImagePickerExample = () =&gt; {<\/span>\r\n<span style=\"font-weight: 400;\"> \u00a0const [selectedImage, setSelectedImage] = useState(null);<\/span>\r\n\r\n<span style=\"font-weight: 400;\">\u00a0\u00a0const pickImage = () =&gt; {<\/span>\r\n<span style=\"font-weight: 400;\"> \u00a0\u00a0\u00a0const options = {<\/span>\r\n<span style=\"font-weight: 400;\"> \u00a0\u00a0\u00a0\u00a0\u00a0mediaType: 'photo',<\/span>\r\n<span style=\"font-weight: 400;\"> \u00a0\u00a0\u00a0\u00a0\u00a0maxWidth: 800,<\/span>\r\n<span style=\"font-weight: 400;\"> \u00a0\u00a0\u00a0\u00a0\u00a0maxHeight: 600,<\/span>\r\n<span style=\"font-weight: 400;\"> \u00a0\u00a0\u00a0\u00a0\u00a0quality: 0.8,<\/span>\r\n<span style=\"font-weight: 400;\"> \u00a0\u00a0\u00a0};<\/span>\r\n<span style=\"font-weight: 400;\"> \u00a0\u00a0\u00a0launchImageLibrary(options, (response) =&gt; {<\/span>\r\n<span style=\"font-weight: 400;\"> \u00a0\u00a0\u00a0\u00a0\u00a0if (response.didCancel) {<\/span>\r\n<span style=\"font-weight: 400;\"> \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0console.log('User cancelled image picker');<\/span>\r\n<span style=\"font-weight: 400;\"> \u00a0\u00a0\u00a0\u00a0\u00a0} else if (response.errorCode) {<\/span>\r\n<span style=\"font-weight: 400;\"> \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0console.log('Image Picker Error: ', response.errorMessage);<\/span>\r\n<span style=\"font-weight: 400;\"> \u00a0\u00a0\u00a0\u00a0\u00a0} else {<\/span>\r\n<span style=\"font-weight: 400;\"> \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0setSelectedImage(response.assets[0].uri); \/\/ L\u01b0u \u0111\u01b0\u1eddng d\u1eabn h\u00ecnh \u1ea3nh<\/span>\r\n<span style=\"font-weight: 400;\"> \u00a0\u00a0\u00a0\u00a0\u00a0}<\/span>\r\n<span style=\"font-weight: 400;\"> \u00a0\u00a0\u00a0});<\/span>\r\n<span style=\"font-weight: 400;\"> \u00a0};<\/span>\r\n\r\n<span style=\"font-weight: 400;\">\u00a0\u00a0return (<\/span>\r\n<span style=\"font-weight: 400;\"> \u00a0\u00a0\u00a0&lt;View style={{flex: 1, justifyContent: 'center', alignItems: 'center'}}&gt;<\/span>\r\n<span style=\"font-weight: 400;\"> \u00a0\u00a0\u00a0\u00a0\u00a0&lt;Button title=\"Ch\u1ecdn \u1ea3nh\" onPress={pickImage} \/&gt;<\/span>\r\n<span style=\"font-weight: 400;\"> \u00a0\u00a0\u00a0\u00a0\u00a0{selectedImage &amp;&amp; (<\/span>\r\n<span style=\"font-weight: 400;\"> \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0&lt;Image<\/span>\r\n<span style=\"font-weight: 400;\"> \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0source={{uri: selectedImage}}<\/span>\r\n<span style=\"font-weight: 400;\"> \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0style={{width: 300, height: 300, marginTop: 20}}<\/span>\r\n<span style=\"font-weight: 400;\"> \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\/&gt;<\/span>\r\n<span style=\"font-weight: 400;\"> \u00a0\u00a0\u00a0\u00a0\u00a0)}<\/span>\r\n<span style=\"font-weight: 400;\"> \u00a0\u00a0\u00a0&lt;\/View&gt;<\/span>\r\n<span style=\"font-weight: 400;\"> \u00a0);<\/span>\r\n<span style=\"font-weight: 400;\">};<\/span>\r\n\r\n<span style=\"font-weight: 400;\">export default ImagePickerExample;<\/span><\/pre>\n<p><b>Gi\u1ea3i th\u00edch:<\/b><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Button<\/b><span style=\"font-weight: 400;\">: N\u00fat b\u1ea5m \u0111\u1ec3 m\u1edf th\u01b0 vi\u1ec7n \u1ea3nh.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Image<\/b><span style=\"font-weight: 400;\">: Hi\u1ec3n th\u1ecb h\u00ecnh \u1ea3nh \u0111\u00e3 ch\u1ecdn v\u1edbi <\/span><span style=\"font-weight: 400;\">uri<\/span><span style=\"font-weight: 400;\"> tr\u1ea3 v\u1ec1 t\u1eeb <\/span><span style=\"font-weight: 400;\">launchImageLibrary<\/span><span style=\"font-weight: 400;\">.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>useState<\/b><span style=\"font-weight: 400;\">: D\u00f9ng \u0111\u1ec3 l\u01b0u tr\u1ea1ng th\u00e1i (\u0111\u01b0\u1eddng d\u1eabn h\u00ecnh \u1ea3nh) khi ng\u01b0\u1eddi d\u00f9ng ch\u1ecdn m\u1ed9t \u1ea3nh t\u1eeb th\u01b0 vi\u1ec7n.<\/span><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400;\">S\u1eed d\u1ee5ng <\/span><span style=\"font-weight: 400;\">React Native Image Picker<\/span><span style=\"font-weight: 400;\"> gi\u00fap vi\u1ec7c ch\u1ecdn h\u00ecnh \u1ea3nh t\u1eeb th\u01b0 vi\u1ec7n ho\u1eb7c ch\u1ee5p \u1ea3nh tr\u1edf n\u00ean d\u1ec5 d\u00e0ng. V\u1edbi c\u00e1c t\u00f9y ch\u1ecdn c\u1ea5u h\u00ecnh linh ho\u1ea1t, b\u1ea1n c\u00f3 th\u1ec3 t\u00f9y ch\u1ec9nh tr\u1ea3i nghi\u1ec7m ng\u01b0\u1eddi d\u00f9ng v\u00e0 \u0111\u1ea3m b\u1ea3o \u1ea3nh \u0111\u01b0\u1ee3c x\u1eed l\u00fd theo y\u00eau c\u1ea7u c\u1ee7a \u1ee9ng d\u1ee5ng.<\/span><\/p>\n<h2><span class=\"ez-toc-section\" id=\"Xu_ly_hinh_anh_da_chon_voi_React_Native_Image_Picker\"><\/span><strong>X\u1eed l\u00fd h\u00ecnh \u1ea3nh \u0111\u00e3 ch\u1ecdn v\u1edbi React Native Image Picker<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><span style=\"font-weight: 400;\">Khi ng\u01b0\u1eddi d\u00f9ng ch\u1ecdn ho\u1eb7c ch\u1ee5p m\u1ed9t h\u00ecnh \u1ea3nh b\u1eb1ng <\/span><span style=\"font-weight: 400;\">React Native Image Picker<\/span><span style=\"font-weight: 400;\">, b\u1ea1n s\u1ebd nh\u1eadn \u0111\u01b0\u1ee3c m\u1ed9t \u0111\u1ed1i t\u01b0\u1ee3ng ch\u1ee9a c\u00e1c th\u00f4ng tin li\u00ean quan \u0111\u1ebfn h\u00ecnh \u1ea3nh nh\u01b0 URI, k\u00edch th\u01b0\u1edbc, v\u00e0 lo\u1ea1i. Ti\u1ebfp theo, b\u1ea1n c\u00f3 th\u1ec3 x\u1eed l\u00fd h\u00ecnh \u1ea3nh \u0111\u00f3 \u0111\u1ec3 hi\u1ec3n th\u1ecb tr\u00ean giao di\u1ec7n, l\u01b0u tr\u1eef ho\u1eb7c g\u1eedi l\u00ean server.<\/span><\/p>\n<h3><strong>C\u00e1ch l\u1ea5y th\u00f4ng tin h\u00ecnh \u1ea3nh (URI, k\u00edch th\u01b0\u1edbc, lo\u1ea1i)<\/strong><\/h3>\n<p><span style=\"font-weight: 400;\">Khi g\u1ecdi ph\u01b0\u01a1ng th\u1ee9c <\/span><span style=\"font-weight: 400;\">launchImageLibrary<\/span><span style=\"font-weight: 400;\"> ho\u1eb7c <\/span><span style=\"font-weight: 400;\">launchCamera<\/span><span style=\"font-weight: 400;\">, d\u1eef li\u1ec7u h\u00ecnh \u1ea3nh \u0111\u01b0\u1ee3c tr\u1ea3 v\u1ec1 d\u01b0\u1edbi d\u1ea1ng m\u1ed9t \u0111\u1ed1i t\u01b0\u1ee3ng trong m\u1ea3ng <\/span><span style=\"font-weight: 400;\">assets<\/span><span style=\"font-weight: 400;\">. C\u00e1c th\u00f4ng tin m\u00e0 b\u1ea1n c\u00f3 th\u1ec3 l\u1ea5y t\u1eeb \u0111\u1ed1i t\u01b0\u1ee3ng n\u00e0y bao g\u1ed3m:<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>URI<\/b><span style=\"font-weight: 400;\"> (<\/span><span style=\"font-weight: 400;\">uri<\/span><span style=\"font-weight: 400;\">): \u0110\u01b0\u1eddng d\u1eabn \u0111\u1ebfn h\u00ecnh \u1ea3nh trong thi\u1ebft b\u1ecb.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>K\u00edch th\u01b0\u1edbc<\/b><span style=\"font-weight: 400;\"> (<\/span><span style=\"font-weight: 400;\">fileSize<\/span><span style=\"font-weight: 400;\">): K\u00edch th\u01b0\u1edbc c\u1ee7a t\u1ec7p h\u00ecnh \u1ea3nh (t\u00ednh b\u1eb1ng byte).<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Lo\u1ea1i t\u1ec7p<\/b><span style=\"font-weight: 400;\"> (<\/span><span style=\"font-weight: 400;\">type<\/span><span style=\"font-weight: 400;\">): \u0110\u1ecbnh d\u1ea1ng MIME c\u1ee7a h\u00ecnh \u1ea3nh, v\u00ed d\u1ee5: <\/span><span style=\"font-weight: 400;\">image\/jpeg<\/span><span style=\"font-weight: 400;\">.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>T\u00ean t\u1ec7p<\/b><span style=\"font-weight: 400;\"> (<\/span><span style=\"font-weight: 400;\">fileName<\/span><span style=\"font-weight: 400;\">): T\u00ean c\u1ee7a t\u1ec7p h\u00ecnh \u1ea3nh.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Chi\u1ec1u r\u1ed9ng v\u00e0 chi\u1ec1u cao<\/b><span style=\"font-weight: 400;\"> (<\/span><span style=\"font-weight: 400;\">width<\/span><span style=\"font-weight: 400;\">, <\/span><span style=\"font-weight: 400;\">height<\/span><span style=\"font-weight: 400;\">): K\u00edch th\u01b0\u1edbc chi\u1ec1u r\u1ed9ng v\u00e0 chi\u1ec1u cao c\u1ee7a h\u00ecnh \u1ea3nh.<\/span><\/li>\n<\/ul>\n<p><b>V\u00ed d\u1ee5: L\u1ea5y th\u00f4ng tin t\u1eeb ph\u1ea3n h\u1ed3i (response)<\/b><\/p>\n<pre><span style=\"font-weight: 400;\">launchImageLibrary({mediaType: 'photo'}, (response) =&gt; {<\/span>\r\n<span style=\"font-weight: 400;\"> \u00a0if (!response.didCancel &amp;&amp; !response.errorCode) {<\/span>\r\n<span style=\"font-weight: 400;\"> \u00a0\u00a0\u00a0const { uri, fileSize, type, fileName, width, height } = response.assets[0];<\/span>\r\n<span style=\"font-weight: 400;\"> \u00a0\u00a0\u00a0console.log('URI:', uri);<\/span>\r\n<span style=\"font-weight: 400;\"> \u00a0\u00a0\u00a0console.log('K\u00edch th\u01b0\u1edbc t\u1ec7p:', fileSize);<\/span>\r\n<span style=\"font-weight: 400;\"> \u00a0\u00a0\u00a0console.log('Lo\u1ea1i t\u1ec7p:', type);<\/span>\r\n<span style=\"font-weight: 400;\"> \u00a0\u00a0\u00a0console.log('T\u00ean t\u1ec7p:', fileName);<\/span>\r\n<span style=\"font-weight: 400;\"> \u00a0\u00a0\u00a0console.log('K\u00edch th\u01b0\u1edbc \u1ea3nh:', width, height);<\/span>\r\n<span style=\"font-weight: 400;\"> \u00a0}<\/span>\r\n<span style=\"font-weight: 400;\">});<\/span><\/pre>\n<h3><strong>H\u01b0\u1edbng d\u1eabn x\u1eed l\u00fd h\u00ecnh \u1ea3nh<\/strong><\/h3>\n<h4><b>Hi\u1ec3n th\u1ecb h\u00ecnh \u1ea3nh tr\u00ean giao di\u1ec7n<\/b><\/h4>\n<p><span style=\"font-weight: 400;\">B\u1ea1n c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng th\u00e0nh ph\u1ea7n <\/span><b>Image<\/b><span style=\"font-weight: 400;\"> c\u1ee7a React Native \u0111\u1ec3 hi\u1ec3n th\u1ecb h\u00ecnh \u1ea3nh d\u1ef1a tr\u00ean URI tr\u1ea3 v\u1ec1 t\u1eeb <\/span><span style=\"font-weight: 400;\">Image Picker<\/span><span style=\"font-weight: 400;\">.<\/span><\/p>\n<p><b>V\u00ed d\u1ee5: Hi\u1ec3n th\u1ecb h\u00ecnh \u1ea3nh<\/b><\/p>\n<pre><span style=\"font-weight: 400;\">import React, {useState} from 'react';<\/span>\r\n<span style=\"font-weight: 400;\">import {View, Button, Image} from 'react-native';<\/span>\r\n<span style=\"font-weight: 400;\">import {launchImageLibrary} from 'react-native-image-picker';<\/span>\r\n<span style=\"font-weight: 400;\">\r\nconst ImageDisplay = () =&gt; {<\/span>\r\n<span style=\"font-weight: 400;\"> \u00a0const [imageUri, setImageUri] = useState(null);<\/span>\r\n\r\n<span style=\"font-weight: 400;\">\u00a0\u00a0const pickImage = () =&gt; {<\/span>\r\n<span style=\"font-weight: 400;\"> \u00a0\u00a0\u00a0launchImageLibrary({mediaType: 'photo'}, (response) =&gt; {<\/span>\r\n<span style=\"font-weight: 400;\"> \u00a0\u00a0\u00a0\u00a0\u00a0if (response.assets &amp;&amp; response.assets.length &gt; 0) {<\/span>\r\n<span style=\"font-weight: 400;\"> \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0setImageUri(response.assets[0].uri); \/\/ L\u01b0u URI c\u1ee7a h\u00ecnh \u1ea3nh \u0111\u00e3 ch\u1ecdn<\/span>\r\n<span style=\"font-weight: 400;\"> \u00a0\u00a0\u00a0\u00a0\u00a0}<\/span>\r\n<span style=\"font-weight: 400;\"> \u00a0\u00a0\u00a0});<\/span>\r\n<span style=\"font-weight: 400;\"> \u00a0};<\/span>\r\n<span style=\"font-weight: 400;\">\r\n \u00a0return (<\/span>\r\n<span style=\"font-weight: 400;\"> \u00a0\u00a0\u00a0&lt;View style={{alignItems: 'center'}}&gt;<\/span>\r\n<span style=\"font-weight: 400;\"> \u00a0\u00a0\u00a0\u00a0\u00a0&lt;Button title=\"Ch\u1ecdn \u1ea3nh\" onPress={pickImage} \/&gt;<\/span>\r\n<span style=\"font-weight: 400;\"> \u00a0\u00a0\u00a0\u00a0\u00a0{imageUri &amp;&amp; (<\/span>\r\n<span style=\"font-weight: 400;\"> \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0&lt;Image<\/span>\r\n<span style=\"font-weight: 400;\"> \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0source={{uri: imageUri}}<\/span>\r\n<span style=\"font-weight: 400;\"> \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0style={{width: 300, height: 300, marginTop: 20}}<\/span>\r\n<span style=\"font-weight: 400;\"> \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\/&gt;<\/span>\r\n<span style=\"font-weight: 400;\"> \u00a0\u00a0\u00a0\u00a0\u00a0)}<\/span>\r\n<span style=\"font-weight: 400;\"> \u00a0\u00a0\u00a0&lt;\/View&gt;<\/span>\r\n<span style=\"font-weight: 400;\"> \u00a0);<\/span>\r\n<span style=\"font-weight: 400;\">};<\/span>\r\n\r\n<span style=\"font-weight: 400;\">export default ImageDisplay;<\/span><\/pre>\n<h4><b>L\u01b0u tr\u1eef h\u00ecnh \u1ea3nh<\/b><\/h4>\n<p><span style=\"font-weight: 400;\">\u0110\u1ec3 l\u01b0u h\u00ecnh \u1ea3nh trong thi\u1ebft b\u1ecb c\u1ee7a ng\u01b0\u1eddi d\u00f9ng, b\u1ea1n c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng th\u01b0 vi\u1ec7n nh\u01b0 <\/span><b>react-native-fs<\/b><span style=\"font-weight: 400;\"> \u0111\u1ec3 l\u01b0u URI c\u1ee7a h\u00ecnh \u1ea3nh v\u00e0o h\u1ec7 th\u1ed1ng t\u1ec7p c\u1ee7a thi\u1ebft b\u1ecb.<\/span><\/p>\n<p><b>V\u00ed d\u1ee5: L\u01b0u h\u00ecnh \u1ea3nh v\u00e0o h\u1ec7 th\u1ed1ng t\u1ec7p<\/b><span style=\"font-weight: 400;\"> (s\u1eed d\u1ee5ng react-native-fs):<\/span><\/p>\n<pre><span style=\"font-weight: 400;\">npm install react-native-fs<\/span>\r\n<span style=\"font-weight: 400;\">import RNFS from 'react-native-fs';<\/span>\r\n<span style=\"font-weight: 400;\">const saveImageToLocal = (imageUri) =&gt; {<\/span>\r\n<span style=\"font-weight: 400;\"> \u00a0const fileName = imageUri.split('\/').pop(); \/\/ L\u1ea5y t\u00ean t\u1ec7p t\u1eeb URI<\/span>\r\n<span style=\"font-weight: 400;\">\u00a0\u00a0const path = `${RNFS.DocumentDirectoryPath}\/${fileName}`; \/\/ \u0110\u01b0\u1eddng d\u1eabn l\u01b0u tr\u1eef<\/span>\r\n\r\n<span style=\"font-weight: 400;\"> \u00a0RNFS.copyFile(imageUri, path)<\/span>\r\n<span style=\"font-weight: 400;\"> \u00a0\u00a0\u00a0.then(() =&gt; console.log('Image saved successfully'))<\/span>\r\n<span style=\"font-weight: 400;\"> \u00a0\u00a0\u00a0.catch((error) =&gt; console.log('Error saving image:', error));<\/span>\r\n<span style=\"font-weight: 400;\">};<\/span><\/pre>\n<h4><strong>G\u1eedi h\u00ecnh \u1ea3nh l\u00ean server<\/strong><\/h4>\n<p><span style=\"font-weight: 400;\">N\u1ebfu b\u1ea1n c\u1ea7n g\u1eedi h\u00ecnh \u1ea3nh l\u00ean server, b\u1ea1n c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng <\/span><span style=\"font-weight: 400;\">FormData<\/span><span style=\"font-weight: 400;\"> \u0111\u1ec3 g\u1eedi qua API. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 c\u00e1ch g\u1eedi h\u00ecnh \u1ea3nh l\u00ean server b\u1eb1ng <\/span><span style=\"font-weight: 400;\">fetch<\/span><span style=\"font-weight: 400;\">.<\/span><\/p>\n<p><b>V\u00ed d\u1ee5: G\u1eedi h\u00ecnh \u1ea3nh l\u00ean server<\/b><\/p>\n<pre><span style=\"font-weight: 400;\">const uploadImage = (imageUri, fileName, fileType) =&gt; {<\/span>\r\n<span style=\"font-weight: 400;\"> \u00a0const data = new FormData();<\/span>\r\n<span style=\"font-weight: 400;\"> \u00a0data.append('file', {<\/span>\r\n<span style=\"font-weight: 400;\"> \u00a0\u00a0\u00a0uri: imageUri,<\/span>\r\n<span style=\"font-weight: 400;\"> \u00a0\u00a0\u00a0name: fileName,<\/span>\r\n<span style=\"font-weight: 400;\"> \u00a0\u00a0\u00a0type: fileType,<\/span>\r\n<span style=\"font-weight: 400;\">\u00a0\u00a0});<\/span>\r\n\r\n<span style=\"font-weight: 400;\"> \u00a0fetch('https:\/\/your-server-api\/upload', {<\/span>\r\n<span style=\"font-weight: 400;\"> \u00a0\u00a0\u00a0method: 'POST',<\/span>\r\n<span style=\"font-weight: 400;\"> \u00a0\u00a0\u00a0body: data,<\/span>\r\n<span style=\"font-weight: 400;\"> \u00a0\u00a0\u00a0headers: {<\/span>\r\n<span style=\"font-weight: 400;\"> \u00a0\u00a0\u00a0\u00a0\u00a0'Content-Type': 'multipart\/form-data',<\/span>\r\n<span style=\"font-weight: 400;\"> \u00a0\u00a0\u00a0},<\/span>\r\n<span style=\"font-weight: 400;\"> \u00a0})<\/span>\r\n<span style=\"font-weight: 400;\"> \u00a0\u00a0\u00a0.then((response) =&gt; response.json())<\/span>\r\n<span style=\"font-weight: 400;\"> \u00a0\u00a0\u00a0.then((result) =&gt; {<\/span>\r\n<span style=\"font-weight: 400;\"> \u00a0\u00a0\u00a0\u00a0\u00a0console.log('Success:', result);<\/span>\r\n<span style=\"font-weight: 400;\"> \u00a0\u00a0\u00a0})<\/span>\r\n<span style=\"font-weight: 400;\"> \u00a0\u00a0\u00a0.catch((error) =&gt; {<\/span>\r\n<span style=\"font-weight: 400;\"> \u00a0\u00a0\u00a0\u00a0\u00a0console.error('Error:', error);<\/span>\r\n<span style=\"font-weight: 400;\"> \u00a0\u00a0\u00a0});<\/span>\r\n<span style=\"font-weight: 400;\">};<\/span><\/pre>\n<p><b>C\u00e1c b\u01b0\u1edbc th\u1ef1c hi\u1ec7n:<\/b><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">T\u1ea1o FormData: S\u1eed d\u1ee5ng \u0111\u1ed1i t\u01b0\u1ee3ng FormData \u0111\u1ec3 th\u00eam c\u00e1c th\u00f4ng tin h\u00ecnh \u1ea3nh nh\u01b0 uri, name, v\u00e0 type.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">G\u1ecdi API: S\u1eed d\u1ee5ng ph\u01b0\u01a1ng th\u1ee9c fetch \u0111\u1ec3 g\u1eedi y\u00eau c\u1ea7u POST t\u1edbi server k\u00e8m theo d\u1eef li\u1ec7u h\u00ecnh \u1ea3nh.<\/span><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400;\">React Native Image Picker<\/span><span style=\"font-weight: 400;\"> kh\u00f4ng ch\u1ec9 cung c\u1ea5p c\u00f4ng c\u1ee5 \u0111\u01a1n gi\u1ea3n \u0111\u1ec3 ng\u01b0\u1eddi d\u00f9ng ch\u1ecdn ho\u1eb7c ch\u1ee5p h\u00ecnh \u1ea3nh m\u00e0 c\u00f2n gi\u00fap nh\u00e0 ph\u00e1t tri\u1ec3n x\u1eed l\u00fd h\u00ecnh \u1ea3nh m\u1ed9t c\u00e1ch linh ho\u1ea1t. B\u1ea1n c\u00f3 th\u1ec3 d\u1ec5 d\u00e0ng l\u1ea5y th\u00f4ng tin h\u00ecnh \u1ea3nh, hi\u1ec3n th\u1ecb l\u00ean giao di\u1ec7n, l\u01b0u tr\u1eef c\u1ee5c b\u1ed9 ho\u1eb7c g\u1eedi l\u00ean server \u0111\u1ec3 ph\u1ee5c v\u1ee5 cho c\u00e1c t\u00ednh n\u0103ng c\u1ee7a \u1ee9ng d\u1ee5ng.<\/span><\/p>\n<h2><span class=\"ez-toc-section\" id=\"Tinh_nang_nang_cao_voi_React_Native_Image_Picker\"><\/span><strong>T\u00ednh n\u0103ng n\u00e2ng cao v\u1edbi React Native Image Picker<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><span style=\"font-weight: 400;\">Ngo\u00e0i c\u00e1c ch\u1ee9c n\u0103ng c\u01a1 b\u1ea3n nh\u01b0 ch\u1ecdn v\u00e0 ch\u1ee5p \u1ea3nh, <\/span><span style=\"font-weight: 400;\">React Native Image Picker<\/span><span style=\"font-weight: 400;\"> c\u00f2n h\u1ed7 tr\u1ee3 nhi\u1ec1u t\u00ednh n\u0103ng n\u00e2ng cao \u0111\u1ec3 mang \u0111\u1ebfn tr\u1ea3i nghi\u1ec7m ng\u01b0\u1eddi d\u00f9ng t\u1ed1t h\u01a1n v\u00e0 ph\u00f9 h\u1ee3p v\u1edbi y\u00eau c\u1ea7u ph\u00e1t tri\u1ec3n \u1ee9ng d\u1ee5ng. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 c\u00e1c t\u00ednh n\u0103ng b\u1ed5 sung v\u00e0 c\u00e1c m\u1eb9o gi\u00fap t\u1ed1i \u01b0u h\u00f3a qu\u00e1 tr\u00ecnh s\u1eed d\u1ee5ng th\u01b0 vi\u1ec7n n\u00e0y.<\/span><\/p>\n<h3><b>Ch\u1ecdn nhi\u1ec1u h\u00ecnh \u1ea3nh<\/b><\/h3>\n<p><span style=\"font-weight: 400;\">M\u1eb7c \u0111\u1ecbnh, <\/span><span style=\"font-weight: 400;\">React Native Image Picker<\/span><span style=\"font-weight: 400;\"> ch\u1ec9 cho ph\u00e9p ng\u01b0\u1eddi d\u00f9ng ch\u1ecdn m\u1ed9t h\u00ecnh \u1ea3nh m\u1ed7i l\u1ea7n s\u1eed d\u1ee5ng. Tuy nhi\u00ean, b\u1ea1n c\u00f3 th\u1ec3 c\u1ea5u h\u00ecnh th\u01b0 vi\u1ec7n \u0111\u1ec3 cho ph\u00e9p ng\u01b0\u1eddi d\u00f9ng ch\u1ecdn nhi\u1ec1u h\u00ecnh \u1ea3nh b\u1eb1ng c\u00e1ch thi\u1ebft l\u1eadp t\u00f9y ch\u1ecdn <\/span><span style=\"font-weight: 400;\">selectionLimit<\/span><span style=\"font-weight: 400;\">.<\/span><\/p>\n<p><b>C\u00e1ch c\u1ea5u h\u00ecnh \u0111\u1ec3 ch\u1ecdn nhi\u1ec1u h\u00ecnh \u1ea3nh:<\/b><\/p>\n<pre><span style=\"font-weight: 400;\">import {launchImageLibrary} from 'react-native-image-picker';<\/span>\r\n\r\n<span style=\"font-weight: 400;\">const pickMultipleImages = () =&gt; {<\/span>\r\n<span style=\"font-weight: 400;\"> \u00a0const options = {<\/span>\r\n<span style=\"font-weight: 400;\"> \u00a0\u00a0\u00a0mediaType: 'photo',\u00a0 \/\/ Ch\u1ec9 cho ph\u00e9p ch\u1ecdn h\u00ecnh \u1ea3nh<\/span>\r\n<span style=\"font-weight: 400;\"> \u00a0\u00a0\u00a0selectionLimit: 0, \u00a0 \/\/ \u0110\u1eb7t th\u00e0nh 0 \u0111\u1ec3 cho ph\u00e9p ch\u1ecdn nhi\u1ec1u h\u00ecnh \u1ea3nh<\/span>\r\n<span style=\"font-weight: 400;\">\u00a0\u00a0};<\/span>\r\n\r\n<span style=\"font-weight: 400;\"> \u00a0launchImageLibrary(options, (response) =&gt; {<\/span>\r\n<span style=\"font-weight: 400;\"> \u00a0\u00a0\u00a0if (!response.didCancel &amp;&amp; !response.errorCode) {<\/span>\r\n<span style=\"font-weight: 400;\"> \u00a0\u00a0\u00a0\u00a0\u00a0console.log('Selected images: ', response.assets); \/\/ Tr\u1ea3 v\u1ec1 danh s\u00e1ch h\u00ecnh \u1ea3nh \u0111\u00e3 ch\u1ecdn<\/span>\r\n<span style=\"font-weight: 400;\"> \u00a0\u00a0\u00a0}<\/span>\r\n<span style=\"font-weight: 400;\"> \u00a0});<\/span>\r\n<span style=\"font-weight: 400;\">};<\/span><\/pre>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>selectionLimit: 0<\/b><span style=\"font-weight: 400;\">: Gi\u00e1 tr\u1ecb n\u00e0y cho ph\u00e9p ng\u01b0\u1eddi d\u00f9ng ch\u1ecdn nhi\u1ec1u h\u00ecnh \u1ea3nh m\u00e0 kh\u00f4ng b\u1ecb gi\u1edbi h\u1ea1n s\u1ed1 l\u01b0\u1ee3ng.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Sau khi ng\u01b0\u1eddi d\u00f9ng ch\u1ecdn nhi\u1ec1u h\u00ecnh \u1ea3nh, <\/span><span style=\"font-weight: 400;\">response.assets<\/span><span style=\"font-weight: 400;\"> s\u1ebd ch\u1ee9a m\u1ed9t m\u1ea3ng c\u00e1c \u0111\u1ed1i t\u01b0\u1ee3ng \u1ea3nh, m\u1ed7i \u0111\u1ed1i t\u01b0\u1ee3ng bao g\u1ed3m th\u00f4ng tin nh\u01b0 <\/span><span style=\"font-weight: 400;\">uri<\/span><span style=\"font-weight: 400;\">, <\/span><span style=\"font-weight: 400;\">fileName<\/span><span style=\"font-weight: 400;\">, <\/span><span style=\"font-weight: 400;\">type<\/span><span style=\"font-weight: 400;\">, v.v.<\/span><\/li>\n<\/ul>\n<h3><b>T\u00edch h\u1ee3p v\u1edbi React Native Image Crop Picker<\/b><\/h3>\n<p><span style=\"font-weight: 400;\">\u0110\u1ec3 cung c\u1ea5p th\u00eam t\u00ednh n\u0103ng ch\u1ec9nh s\u1eeda v\u00e0 c\u1eaft \u1ea3nh, b\u1ea1n c\u00f3 th\u1ec3 t\u00edch h\u1ee3p <\/span><span style=\"font-weight: 400;\">React Native Image Picker<\/span><span style=\"font-weight: 400;\"> v\u1edbi c\u00e1c th\u01b0 vi\u1ec7n x\u1eed l\u00fd h\u00ecnh \u1ea3nh kh\u00e1c nh\u01b0 <\/span><span style=\"font-weight: 400;\">React Native Image Crop Picker<\/span><span style=\"font-weight: 400;\">.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">React Native Image Crop Picker<\/span><span style=\"font-weight: 400;\"> cho ph\u00e9p ng\u01b0\u1eddi d\u00f9ng kh\u00f4ng ch\u1ec9 ch\u1ecdn h\u00ecnh \u1ea3nh t\u1eeb th\u01b0 vi\u1ec7n m\u00e0 c\u00f2n ch\u1ec9nh s\u1eeda ho\u1eb7c c\u1eaft x\u00e9n h\u00ecnh \u1ea3nh tr\u1ef1c ti\u1ebfp tr\u01b0\u1edbc khi l\u01b0u. Th\u01b0 vi\u1ec7n n\u00e0y cung c\u1ea5p m\u1ed9t s\u1ed1 t\u00ednh n\u0103ng b\u1ed5 sung nh\u01b0 ch\u1ecdn nhi\u1ec1u h\u00ecnh \u1ea3nh, c\u1eaft \u1ea3nh, v\u00e0 quay video.<\/span><\/p>\n<p><b>C\u00e0i \u0111\u1eb7t React Native Image Crop Picker:<\/b><\/p>\n<pre><span style=\"font-weight: 400;\">npm install react-native-image-crop-picker<\/span><\/pre>\n<p><b>V\u00ed d\u1ee5: Ch\u1ecdn v\u00e0 c\u1eaft h\u00ecnh \u1ea3nh v\u1edbi React Native Image Crop Picker:<\/b><\/p>\n<pre><span style=\"font-weight: 400;\">import ImagePicker from 'react-native-image-crop-picker';<\/span>\r\n\r\n<span style=\"font-weight: 400;\">const pickAndCropImage = () =&gt; {<\/span>\r\n<span style=\"font-weight: 400;\"> \u00a0ImagePicker.openPicker({<\/span>\r\n<span style=\"font-weight: 400;\"> \u00a0\u00a0\u00a0cropping: true,\u00a0 \/\/ Cho ph\u00e9p c\u1eaft \u1ea3nh sau khi ch\u1ecdn<\/span>\r\n<span style=\"font-weight: 400;\"> \u00a0\u00a0\u00a0multiple: true,\u00a0 \/\/ Cho ph\u00e9p ch\u1ecdn nhi\u1ec1u h\u00ecnh \u1ea3nh<\/span>\r\n<span style=\"font-weight: 400;\"> \u00a0}).then(images =&gt; {<\/span>\r\n<span style=\"font-weight: 400;\"> \u00a0\u00a0\u00a0console.log('Cropped images:', images); \/\/ Tr\u1ea3 v\u1ec1 h\u00ecnh \u1ea3nh \u0111\u00e3 c\u1eaft<\/span>\r\n<span style=\"font-weight: 400;\"> \u00a0}).catch(error =&gt; {<\/span>\r\n<span style=\"font-weight: 400;\"> \u00a0\u00a0\u00a0console.log('Error picking image:', error);<\/span>\r\n<span style=\"font-weight: 400;\"> \u00a0});<\/span>\r\n<span style=\"font-weight: 400;\">};<\/span><\/pre>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>cropping: true<\/b><span style=\"font-weight: 400;\">: Cho ph\u00e9p c\u1eaft x\u00e9n h\u00ecnh \u1ea3nh sau khi ch\u1ecdn.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>multiple: true<\/b><span style=\"font-weight: 400;\">: Cho ph\u00e9p ch\u1ecdn nhi\u1ec1u h\u00ecnh \u1ea3nh c\u00f9ng l\u00fac.<\/span><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400;\">So s\u00e1nh v\u1edbi React Native Image Picker:<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">React Native Image Picker<\/span><span style=\"font-weight: 400;\"> th\u00edch h\u1ee3p cho c\u00e1c nhu c\u1ea7u c\u01a1 b\u1ea3n v\u1ec1 ch\u1ecdn v\u00e0 ch\u1ee5p \u1ea3nh.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">React Native Image Crop Picker<\/span><span style=\"font-weight: 400;\"> ph\u00f9 h\u1ee3p khi c\u1ea7n ch\u1ec9nh s\u1eeda v\u00e0 c\u1eaft \u1ea3nh m\u1ed9t c\u00e1ch chuy\u00ean s\u00e2u h\u01a1n, ho\u1eb7c khi b\u1ea1n mu\u1ed1n th\u00eam c\u00e1c t\u00ednh n\u0103ng n\u00e2ng cao nh\u01b0 quay video.<\/span><\/li>\n<\/ul>\n<h2><span class=\"ez-toc-section\" id=\"Cac_meo_toi_uu_hoa_va_cai_thien_trai_nghiem_nguoi_dung_voi_React_Native_Image_Picker\"><\/span><b>C\u00e1c m\u1eb9o t\u1ed1i \u01b0u h\u00f3a v\u00e0 c\u1ea3i thi\u1ec7n tr\u1ea3i nghi\u1ec7m ng\u01b0\u1eddi d\u00f9ng v\u1edbi React Native Image Picker<\/b><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><span style=\"font-weight: 400;\">\u0110\u1ec3 c\u1ea3i thi\u1ec7n hi\u1ec7u su\u1ea5t v\u00e0 tr\u1ea3i nghi\u1ec7m ng\u01b0\u1eddi d\u00f9ng khi s\u1eed d\u1ee5ng <\/span><span style=\"font-weight: 400;\">React Native Image Picker<\/span><span style=\"font-weight: 400;\">, c\u00f3 m\u1ed9t s\u1ed1 k\u1ef9 thu\u1eadt v\u00e0 m\u1eb9o h\u1eefu \u00edch sau:<\/span><\/p>\n<h3><b>Gi\u1edbi h\u1ea1n k\u00edch th\u01b0\u1edbc v\u00e0 ch\u1ea5t l\u01b0\u1ee3ng h\u00ecnh \u1ea3nh<\/b><\/h3>\n<p><span style=\"font-weight: 400;\">Khi l\u00e0m vi\u1ec7c v\u1edbi h\u00ecnh \u1ea3nh l\u1edbn, vi\u1ec7c x\u1eed l\u00fd c\u00f3 th\u1ec3 l\u00e0m gi\u1ea3m hi\u1ec7u su\u1ea5t v\u00e0 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn tr\u1ea3i nghi\u1ec7m ng\u01b0\u1eddi d\u00f9ng, \u0111\u1eb7c bi\u1ec7t l\u00e0 tr\u00ean c\u00e1c thi\u1ebft b\u1ecb c\u00f3 c\u1ea5u h\u00ecnh y\u1ebfu. B\u1ea1n c\u00f3 th\u1ec3 gi\u1edbi h\u1ea1n k\u00edch th\u01b0\u1edbc v\u00e0 ch\u1ea5t l\u01b0\u1ee3ng c\u1ee7a h\u00ecnh \u1ea3nh b\u1eb1ng c\u00e1c t\u00f9y ch\u1ecdn <\/span><span style=\"font-weight: 400;\">maxWidth<\/span><span style=\"font-weight: 400;\">, <\/span><span style=\"font-weight: 400;\">maxHeight<\/span><span style=\"font-weight: 400;\">, v\u00e0 <\/span><span style=\"font-weight: 400;\">quality<\/span><span style=\"font-weight: 400;\">.<\/span><\/p>\n<p><b>V\u00ed d\u1ee5: Gi\u1edbi h\u1ea1n k\u00edch th\u01b0\u1edbc v\u00e0 ch\u1ea5t l\u01b0\u1ee3ng h\u00ecnh \u1ea3nh:<\/b><\/p>\n<pre><span style=\"font-weight: 400;\">const options = {<\/span>\r\n<span style=\"font-weight: 400;\"> \u00a0mediaType: 'photo',<\/span>\r\n<span style=\"font-weight: 400;\"> \u00a0maxWidth: 800,\u00a0 \u00a0 \u00a0 \/\/ Gi\u1edbi h\u1ea1n chi\u1ec1u r\u1ed9ng t\u1ed1i \u0111a l\u00e0 800px<\/span>\r\n<span style=\"font-weight: 400;\"> \u00a0maxHeight: 600, \u00a0 \u00a0 \/\/ Gi\u1edbi h\u1ea1n chi\u1ec1u cao t\u1ed1i \u0111a l\u00e0 600px<\/span>\r\n<span style=\"font-weight: 400;\"> \u00a0quality: 0.8, \u00a0 \u00a0 \u00a0 \/\/ Ch\u1ea5t l\u01b0\u1ee3ng \u1ea3nh 80%<\/span>\r\n<span style=\"font-weight: 400;\">};<\/span>\r\n\r\n<span style=\"font-weight: 400;\">launchImageLibrary(options, (response) =&gt; {<\/span>\r\n<span style=\"font-weight: 400;\"> \u00a0if (response.assets) {<\/span>\r\n<span style=\"font-weight: 400;\"> \u00a0\u00a0\u00a0console.log('Optimized image:', response.assets[0]);<\/span>\r\n<span style=\"font-weight: 400;\"> \u00a0}<\/span>\r\n<span style=\"font-weight: 400;\">});<\/span><\/pre>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>maxWidth<\/b><b> v\u00e0 <\/b><b>maxHeight<\/b><span style=\"font-weight: 400;\">: Gi\u1edbi h\u1ea1n k\u00edch th\u01b0\u1edbc \u1ea3nh \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o \u1ea3nh kh\u00f4ng qu\u00e1 l\u1edbn, gi\u00fap t\u1ed1i \u01b0u h\u00f3a hi\u1ec7u su\u1ea5t.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>quality<\/b><span style=\"font-weight: 400;\">: Gi\u1ea3m ch\u1ea5t l\u01b0\u1ee3ng \u1ea3nh \u0111\u1ec3 gi\u1ea3m dung l\u01b0\u1ee3ng, t\u0103ng t\u1ed1c \u0111\u1ed9 x\u1eed l\u00fd.<\/span><\/li>\n<\/ul>\n<h3><b>X\u1eed l\u00fd \u1ea3nh trong n\u1ec1n (Background Processing)<\/b><\/h3>\n<p><span style=\"font-weight: 400;\">\u0110\u1ed1i v\u1edbi c\u00e1c t\u00e1c v\u1ee5 x\u1eed l\u00fd \u1ea3nh l\u1edbn ho\u1eb7c t\u1ea3i l\u00ean server, n\u00ean th\u1ef1c hi\u1ec7n c\u00e1c t\u00e1c v\u1ee5 n\u00e0y trong n\u1ec1n (background) \u0111\u1ec3 kh\u00f4ng g\u00e2y ra hi\u1ec7n t\u01b0\u1ee3ng gi\u1eadt lag cho giao di\u1ec7n. B\u1ea1n c\u00f3 th\u1ec3 k\u1ebft h\u1ee3p v\u1edbi <\/span><span style=\"font-weight: 400;\">React Native Background Fetch<\/span><span style=\"font-weight: 400;\"> ho\u1eb7c c\u00e1c th\u01b0 vi\u1ec7n x\u1eed l\u00fd c\u00f4ng vi\u1ec7c n\u1ec1n kh\u00e1c \u0111\u1ec3 t\u1ed1i \u01b0u h\u00f3a vi\u1ec7c x\u1eed l\u00fd h\u00ecnh \u1ea3nh.<\/span><\/p>\n<h3><b>Cung c\u1ea5p Feedback cho ng\u01b0\u1eddi d\u00f9ng<\/b><\/h3>\n<p><span style=\"font-weight: 400;\">Khi ch\u1ecdn \u1ea3nh ho\u1eb7c t\u1ea3i l\u00ean server, qu\u00e1 tr\u00ecnh n\u00e0y c\u00f3 th\u1ec3 m\u1ea5t v\u00e0i gi\u00e2y, v\u00ec v\u1eady vi\u1ec7c cung c\u1ea5p ph\u1ea3n h\u1ed3i b\u1eb1ng <\/span><b>Loader<\/b><span style=\"font-weight: 400;\"> ho\u1eb7c <\/span><b>Progress Bar<\/b><span style=\"font-weight: 400;\"> s\u1ebd gi\u00fap ng\u01b0\u1eddi d\u00f9ng bi\u1ebft r\u1eb1ng \u1ee9ng d\u1ee5ng v\u1eabn \u0111ang ho\u1ea1t \u0111\u1ed9ng v\u00e0 kh\u00f4ng b\u1ecb treo.<\/span><\/p>\n<p><b>V\u00ed d\u1ee5: Hi\u1ec3n th\u1ecb Progress Bar trong qu\u00e1 tr\u00ecnh t\u1ea3i \u1ea3nh l\u00ean server:<\/b><\/p>\n<pre><span style=\"font-weight: 400;\">import {useState} from 'react';<\/span>\r\n<span style=\"font-weight: 400;\">import {ActivityIndicator, View} from 'react-native';<\/span>\r\n\r\n<span style=\"font-weight: 400;\">const [loading, setLoading] = useState(false);<\/span>\r\n\r\n<span style=\"font-weight: 400;\">const uploadImage = (imageUri) =&gt; {<\/span>\r\n<span style=\"font-weight: 400;\">\u00a0\u00a0setLoading(true); \/\/ B\u1eaft \u0111\u1ea7u hi\u1ec3n th\u1ecb Loader<\/span>\r\n\r\n<span style=\"font-weight: 400;\"> \u00a0\/\/ M\u00f4 ph\u1ecfng vi\u1ec7c t\u1ea3i \u1ea3nh l\u00ean server<\/span>\r\n<span style=\"font-weight: 400;\"> \u00a0setTimeout(() =&gt; {<\/span>\r\n<span style=\"font-weight: 400;\"> \u00a0\u00a0\u00a0setLoading(false); \/\/ D\u1eebng Loader sau khi t\u1ea3i l\u00ean ho\u00e0n th\u00e0nh<\/span>\r\n<span style=\"font-weight: 400;\"> \u00a0\u00a0\u00a0console.log('Image uploaded successfully!');<\/span>\r\n<span style=\"font-weight: 400;\"> \u00a0}, 3000);<\/span>\r\n<span style=\"font-weight: 400;\">};<\/span>\r\n\r\n<span style=\"font-weight: 400;\">return (<\/span>\r\n<span style=\"font-weight: 400;\"> \u00a0&lt;View style={{justifyContent: 'center', alignItems: 'center'}}&gt;<\/span>\r\n<span style=\"font-weight: 400;\"> \u00a0\u00a0\u00a0{loading &amp;&amp; &lt;ActivityIndicator size=\"large\" color=\"#0000ff\" \/&gt;}<\/span>\r\n<span style=\"font-weight: 400;\"> \u00a0&lt;\/View&gt;<\/span>\r\n<span style=\"font-weight: 400;\">);<\/span><\/pre>\n<h3><b>Qu\u1ea3n l\u00fd quy\u1ec1n truy c\u1eadp (Permissions)<\/b><\/h3>\n<p><span style=\"font-weight: 400;\">\u0110\u1ea3m b\u1ea3o r\u1eb1ng \u1ee9ng d\u1ee5ng c\u1ee7a b\u1ea1n x\u1eed l\u00fd c\u00e1c quy\u1ec1n truy c\u1eadp v\u00e0o camera v\u00e0 th\u01b0 vi\u1ec7n \u1ea3nh m\u1ed9t c\u00e1ch h\u1ee3p l\u00fd. B\u1ea1n c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng c\u00e1c th\u01b0 vi\u1ec7n nh\u01b0 react-native-permissions \u0111\u1ec3 qu\u1ea3n l\u00fd quy\u1ec1n truy c\u1eadp d\u1ec5 d\u00e0ng h\u01a1n.<\/span><\/p>\n<p><b>C\u00e0i \u0111\u1eb7t react-native-permissions:<\/b><\/p>\n<pre><span style=\"font-weight: 400;\">npm install react-native-permissions<\/span><\/pre>\n<p><b>Ki\u1ec3m tra quy\u1ec1n truy c\u1eadp tr\u01b0\u1edbc khi m\u1edf Image Picker:<\/b><\/p>\n<pre><span style=\"font-weight: 400;\">import {check, request, PERMISSIONS} from 'react-native-permissions';<\/span>\r\n\r\n<span style=\"font-weight: 400;\">const checkCameraPermission = async () =&gt; {<\/span>\r\n<span style=\"font-weight: 400;\"> \u00a0const status = await check(PERMISSIONS.ANDROID.CAMERA);<\/span>\r\n<span style=\"font-weight: 400;\"> \u00a0if (status === 'granted') {<\/span>\r\n<span style=\"font-weight: 400;\"> \u00a0\u00a0\u00a0\/\/ Quy\u1ec1n camera \u0111\u00e3 \u0111\u01b0\u1ee3c c\u1ea5p, ti\u1ebfp t\u1ee5c m\u1edf camera<\/span>\r\n<span style=\"font-weight: 400;\"> \u00a0} else {<\/span>\r\n<span style=\"font-weight: 400;\"> \u00a0\u00a0\u00a0\/\/ Y\u00eau c\u1ea7u quy\u1ec1n camera<\/span>\r\n<span style=\"font-weight: 400;\"> \u00a0\u00a0\u00a0const newStatus = await request(PERMISSIONS.ANDROID.CAMERA);<\/span>\r\n<span style=\"font-weight: 400;\"> \u00a0\u00a0\u00a0if (newStatus === 'granted') {<\/span>\r\n<span style=\"font-weight: 400;\"> \u00a0\u00a0\u00a0\u00a0\u00a0\/\/ Quy\u1ec1n camera \u0111\u01b0\u1ee3c c\u1ea5p<\/span>\r\n<span style=\"font-weight: 400;\"> \u00a0\u00a0\u00a0}<\/span>\r\n<span style=\"font-weight: 400;\"> \u00a0}<\/span>\r\n<span style=\"font-weight: 400;\">};<\/span><\/pre>\n<p><span style=\"font-weight: 400;\">React Native Image Picker<\/span><span style=\"font-weight: 400;\"> kh\u00f4ng ch\u1ec9 h\u1ed7 tr\u1ee3 nh\u1eefng t\u00ednh n\u0103ng c\u01a1 b\u1ea3n m\u00e0 c\u00f2n cho ph\u00e9p m\u1edf r\u1ed9ng v\u1edbi nhi\u1ec1u t\u00ednh n\u0103ng n\u00e2ng cao \u0111\u1ec3 t\u1ed1i \u01b0u h\u00f3a tr\u1ea3i nghi\u1ec7m ng\u01b0\u1eddi d\u00f9ng. T\u1eeb vi\u1ec7c ch\u1ecdn nhi\u1ec1u h\u00ecnh \u1ea3nh, c\u1eaft x\u00e9n h\u00ecnh \u1ea3nh \u0111\u1ebfn vi\u1ec7c t\u00edch h\u1ee3p v\u1edbi c\u00e1c th\u01b0 vi\u1ec7n x\u1eed l\u00fd \u1ea3nh kh\u00e1c, b\u1ea1n c\u00f3 th\u1ec3 d\u1ec5 d\u00e0ng x\u00e2y d\u1ef1ng \u1ee9ng d\u1ee5ng v\u1edbi nh\u1eefng ch\u1ee9c n\u0103ng phong ph\u00fa.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">C\u00f9ng v\u1edbi \u0111\u00f3, vi\u1ec7c t\u1ed1i \u01b0u h\u00f3a hi\u1ec7u su\u1ea5t v\u00e0 cung c\u1ea5p ph\u1ea3n h\u1ed3i t\u1ed1t cho ng\u01b0\u1eddi d\u00f9ng c\u0169ng l\u00e0 ch\u00eca kh\u00f3a \u0111\u1ec3 x\u00e2y d\u1ef1ng m\u1ed9t \u1ee9ng d\u1ee5ng di \u0111\u1ed9ng ch\u1ea5t l\u01b0\u1ee3ng.<\/span><\/p>\n<h2><span class=\"ez-toc-section\" id=\"Cac_loi_thuong_gap_voi_React_Native_Image_Picker_va_cach_khac_phuc\"><\/span><strong>C\u00e1c l\u1ed7i th\u01b0\u1eddng g\u1eb7p v\u1edbi React Native Image Picker v\u00e0 c\u00e1ch kh\u1eafc ph\u1ee5c<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><span style=\"font-weight: 400;\">Khi s\u1eed d\u1ee5ng <\/span><span style=\"font-weight: 400;\">React Native Image Picker<\/span><span style=\"font-weight: 400;\">, ng\u01b0\u1eddi ph\u00e1t tri\u1ec3n c\u00f3 th\u1ec3 g\u1eb7p ph\u1ea3i m\u1ed9t s\u1ed1 l\u1ed7i ph\u1ed5 bi\u1ebfn. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 danh s\u00e1ch c\u00e1c l\u1ed7i th\u01b0\u1eddng g\u1eb7p c\u00f9ng v\u1edbi c\u00e1ch kh\u1eafc ph\u1ee5c ch\u00fang.<\/span><\/p>\n<h3><strong>L\u1ed7i kh\u00f4ng th\u1ec3 m\u1edf th\u01b0 vi\u1ec7n \u1ea3nh<\/strong><\/h3>\n<p><span style=\"font-weight: 400;\">Khi g\u1ecdi ph\u01b0\u01a1ng th\u1ee9c launchImageLibrary ho\u1eb7c launchCamera, c\u00f3 th\u1ec3 x\u1ea3y ra l\u1ed7i khi\u1ebfn \u1ee9ng d\u1ee5ng kh\u00f4ng th\u1ec3 m\u1edf th\u01b0 vi\u1ec7n \u1ea3nh ho\u1eb7c camera.<\/span><\/p>\n<p><b>Nguy\u00ean nh\u00e2n:<\/b><\/p>\n<ol>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Thi\u1ebfu quy\u1ec1n truy c\u1eadp v\u00e0o th\u01b0 vi\u1ec7n \u1ea3nh ho\u1eb7c camera.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Thi\u1ebft b\u1ecb kh\u00f4ng c\u00f3 th\u01b0 vi\u1ec7n \u1ea3nh ho\u1eb7c camera.<\/span><\/li>\n<\/ol>\n<p><b>C\u00e1ch kh\u1eafc ph\u1ee5c:\u00a0<\/b><\/p>\n<p><span style=\"font-weight: 400;\">Tr\u01b0\u1edbc khi m\u1edf th\u01b0 vi\u1ec7n \u1ea3nh ho\u1eb7c camera, c\u1ea7n ki\u1ec3m tra xem \u1ee9ng d\u1ee5ng \u0111\u00e3 \u0111\u01b0\u1ee3c c\u1ea5p quy\u1ec1n truy c\u1eadp hay ch\u01b0a.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">C\u00e1ch kh\u1eafc ph\u1ee5c:<\/span><\/p>\n<pre><span style=\"font-weight: 400;\">import {check, request, PERMISSIONS} from 'react-native-permissions';<\/span>\r\n\r\n<span style=\"font-weight: 400;\">const requestPermissions = async () =&gt; {<\/span>\r\n<span style=\"font-weight: 400;\"> \u00a0const cameraPermission = await check(PERMISSIONS.ANDROID.CAMERA);<\/span>\r\n<span style=\"font-weight: 400;\">\u00a0\u00a0const storagePermission = await check(PERMISSIONS.ANDROID.READ_EXTERNAL_STORAGE);<\/span>\r\n\r\n<span style=\"font-weight: 400;\"> \u00a0if (cameraPermission !== 'granted') {<\/span>\r\n<span style=\"font-weight: 400;\"> \u00a0\u00a0\u00a0await request(PERMISSIONS.ANDROID.CAMERA);<\/span>\r\n<span style=\"font-weight: 400;\">\u00a0\u00a0}<\/span>\r\n\r\n<span style=\"font-weight: 400;\"> \u00a0if (storagePermission !== 'granted') {<\/span>\r\n<span style=\"font-weight: 400;\"> \u00a0\u00a0\u00a0await request(PERMISSIONS.ANDROID.READ_EXTERNAL_STORAGE);<\/span>\r\n<span style=\"font-weight: 400;\"> \u00a0}<\/span>\r\n<span style=\"font-weight: 400;\">};<\/span><\/pre>\n<h3><strong>L\u1ed7i kh\u00f4ng nh\u1eadn \u0111\u01b0\u1ee3c h\u00ecnh \u1ea3nh t\u1eeb ph\u1ea3n h\u1ed3i<\/strong><\/h3>\n<p><span style=\"font-weight: 400;\">Khi ng\u01b0\u1eddi d\u00f9ng ch\u1ecdn \u1ea3nh nh\u01b0ng ph\u1ea3n h\u1ed3i tr\u1ea3 v\u1ec1 kh\u00f4ng ch\u1ee9a th\u00f4ng tin h\u00ecnh \u1ea3nh (assets).<\/span><\/p>\n<p><b>Nguy\u00ean nh\u00e2n:<\/b><\/p>\n<ol>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Ng\u01b0\u1eddi d\u00f9ng \u0111\u00e3 h\u1ee7y thao t\u00e1c ch\u1ecdn \u1ea3nh.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">C\u00f3 l\u1ed7i x\u1ea3y ra trong qu\u00e1 tr\u00ecnh ch\u1ecdn \u1ea3nh.<\/span><\/li>\n<\/ol>\n<p><b>C\u00e1ch kh\u1eafc ph\u1ee5c:<\/b><span style=\"font-weight: 400;\">\u00a0<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Khi nh\u1eadn \u0111\u01b0\u1ee3c ph\u1ea3n h\u1ed3i t\u1eeb Image Picker, c\u1ea7n ki\u1ec3m tra xem ng\u01b0\u1eddi d\u00f9ng c\u00f3 h\u1ee7y ch\u1ecdn hay kh\u00f4ng v\u00e0 xem c\u00f3 l\u1ed7i x\u1ea3y ra kh\u00f4ng.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">C\u00e1ch kh\u1eafc ph\u1ee5c:<\/span><\/p>\n<pre><span style=\"font-weight: 400;\">launchImageLibrary(options, (response) =&gt; {<\/span>\r\n<span style=\"font-weight: 400;\"> \u00a0if (response.didCancel) {<\/span>\r\n<span style=\"font-weight: 400;\"> \u00a0\u00a0\u00a0console.log('User cancelled image picker');<\/span>\r\n<span style=\"font-weight: 400;\"> \u00a0} else if (response.errorCode) {<\/span>\r\n<span style=\"font-weight: 400;\"> \u00a0\u00a0\u00a0console.error('ImagePicker Error: ', response.errorCode);<\/span>\r\n<span style=\"font-weight: 400;\"> \u00a0} else {<\/span>\r\n<span style=\"font-weight: 400;\"> \u00a0\u00a0\u00a0const {uri} = response.assets[0];<\/span>\r\n<span style=\"font-weight: 400;\"> \u00a0\u00a0\u00a0console.log('Selected image URI:', uri);<\/span>\r\n<span style=\"font-weight: 400;\"> \u00a0}<\/span>\r\n<span style=\"font-weight: 400;\">});<\/span><\/pre>\n<h3><strong>L\u1ed7i \u1ea3nh qu\u00e1 l\u1edbn ho\u1eb7c \u0111\u1ecbnh d\u1ea1ng kh\u00f4ng h\u1ed7 tr\u1ee3<\/strong><\/h3>\n<p><span style=\"font-weight: 400;\">Khi ch\u1ecdn \u1ea3nh, c\u00f3 th\u1ec3 g\u1eb7p l\u1ed7i do k\u00edch th\u01b0\u1edbc t\u1ec7p qu\u00e1 l\u1edbn ho\u1eb7c \u0111\u1ecbnh d\u1ea1ng kh\u00f4ng \u0111\u01b0\u1ee3c h\u1ed7 tr\u1ee3.<\/span><\/p>\n<p><b>Nguy\u00ean nh\u00e2n:<\/b><\/p>\n<ol>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">K\u00edch th\u01b0\u1edbc t\u1ec7p v\u01b0\u1ee3t qu\u00e1 gi\u1edbi h\u1ea1n \u0111\u01b0\u1ee3c c\u1ea5u h\u00ecnh.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">\u0110\u1ecbnh d\u1ea1ng h\u00ecnh \u1ea3nh kh\u00f4ng \u0111\u00fang (ch\u1eb3ng h\u1ea1n nh\u01b0 kh\u00f4ng ph\u1ea3i JPG ho\u1eb7c PNG).<\/span><\/li>\n<\/ol>\n<p><b>C\u00e1ch <\/b><strong>kh\u1eafc ph\u1ee5c: <\/strong><span style=\"font-weight: 400;\">Gi\u1edbi h\u1ea1n k\u00edch th\u01b0\u1edbc t\u1ec7p h\u00ecnh \u1ea3nh.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">\u0110\u1ec3 tr\u00e1nh l\u1ed7i do k\u00edch th\u01b0\u1edbc t\u1ec7p qu\u00e1 l\u1edbn, b\u1ea1n c\u00f3 th\u1ec3 c\u1ea5u h\u00ecnh c\u00e1c t\u00f9y ch\u1ecdn maxWidth, maxHeight v\u00e0 quality \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o h\u00ecnh \u1ea3nh \u0111\u01b0\u1ee3c t\u1ed1i \u01b0u h\u00f3a.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">C\u00e1ch kh\u1eafc ph\u1ee5c:<\/span><\/p>\n<pre><span style=\"font-weight: 400;\">const options = {<\/span>\r\n<span style=\"font-weight: 400;\"> \u00a0maxWidth: 800,<\/span>\r\n<span style=\"font-weight: 400;\"> \u00a0maxHeight: 800,<\/span>\r\n<span style=\"font-weight: 400;\"> \u00a0quality: 0.8,<\/span>\r\n<span style=\"font-weight: 400;\">};<\/span>\r\n\r\n<span style=\"font-weight: 400;\">launchImageLibrary(options, (response) =&gt; {<\/span>\r\n<span style=\"font-weight: 400;\"> \u00a0if (response.assets) {<\/span>\r\n<span style=\"font-weight: 400;\"> \u00a0\u00a0\u00a0console.log('Optimized image:', response.assets[0]);<\/span>\r\n<span style=\"font-weight: 400;\"> \u00a0}<\/span>\r\n<span style=\"font-weight: 400;\">});<\/span><\/pre>\n<h3><strong>L\u1ed7i kh\u00f4ng hi\u1ec3n th\u1ecb h\u00ecnh \u1ea3nh tr\u00ean giao di\u1ec7n<\/strong><\/h3>\n<p><span style=\"font-weight: 400;\">H\u00ecnh \u1ea3nh \u0111\u00e3 ch\u1ecdn kh\u00f4ng hi\u1ec3n th\u1ecb tr\u00ean giao di\u1ec7n ng\u01b0\u1eddi d\u00f9ng.<\/span><\/p>\n<p><strong>Nguy\u00ean nh\u00e2n:<\/strong><\/p>\n<ol>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Kh\u00f4ng x\u1eed l\u00fd \u0111\u00fang URI h\u00ecnh \u1ea3nh.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Ch\u01b0a c\u1eadp nh\u1eadt tr\u1ea1ng th\u00e1i c\u1ee7a \u1ee9ng d\u1ee5ng sau khi ch\u1ecdn h\u00ecnh \u1ea3nh.<\/span><\/li>\n<\/ol>\n<p><strong>C\u00e1ch kh\u1eafc ph\u1ee5c:\u00a0<\/strong><span style=\"font-weight: 400;\">X\u1eed l\u00fd URI h\u00ecnh \u1ea3nh v\u00e0 c\u1eadp nh\u1eadt giao di\u1ec7n.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Khi hi\u1ec3n th\u1ecb h\u00ecnh \u1ea3nh tr\u00ean giao di\u1ec7n, \u0111\u1ea3m b\u1ea3o r\u1eb1ng b\u1ea1n \u0111ang s\u1eed d\u1ee5ng \u0111\u00fang URI v\u00e0 c\u1eadp nh\u1eadt tr\u1ea1ng th\u00e1i c\u1ee7a \u1ee9ng d\u1ee5ng.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">C\u00e1ch kh\u1eafc ph\u1ee5c:<\/span><\/p>\n<pre><span style=\"font-weight: 400;\">const [imageUri, setImageUri] = useState(null);<\/span>\r\n\r\n<span style=\"font-weight: 400;\">const handleImageSelection = (response) =&gt; {<\/span>\r\n<span style=\"font-weight: 400;\"> \u00a0if (response.assets &amp;&amp; response.assets.length &gt; 0) {<\/span>\r\n<span style=\"font-weight: 400;\"> \u00a0\u00a0\u00a0setImageUri(response.assets[0].uri); \/\/ C\u1eadp nh\u1eadt URI h\u00ecnh \u1ea3nh<\/span>\r\n<span style=\"font-weight: 400;\"> \u00a0}<\/span>\r\n<span style=\"font-weight: 400;\">};<\/span>\r\n\r\n<span style=\"font-weight: 400;\">\/\/ Hi\u1ec3n th\u1ecb h\u00ecnh \u1ea3nh<\/span>\r\n<span style=\"font-weight: 400;\">return (<\/span>\r\n<span style=\"font-weight: 400;\"> \u00a0&lt;View&gt;<\/span>\r\n<span style=\"font-weight: 400;\"> \u00a0\u00a0\u00a0{imageUri &amp;&amp; &lt;Image source={{uri: imageUri}} style={{width: 100, height: 100}} \/&gt;}<\/span>\r\n<span style=\"font-weight: 400;\"> \u00a0&lt;\/View&gt;<\/span>\r\n<span style=\"font-weight: 400;\">);<\/span><\/pre>\n<h2><span class=\"ez-toc-section\" id=\"Cac_cau_hoi_thuong_gap_ve_React_Native_Image_Picker\"><\/span><strong>C\u00e1c c\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p v\u1ec1 React Native Image Picker<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h3><b>React Native Image Picker c\u00f3 h\u1ed7 tr\u1ee3 video kh\u00f4ng?<\/b><\/h3>\n<p><span style=\"font-weight: 400;\">C\u00f3, <\/span>React Native Image Picker<span style=\"font-weight: 400;\"> h\u1ed7 tr\u1ee3 c\u1ea3 h\u00ecnh \u1ea3nh v\u00e0 video. B\u1ea1n c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng t\u00f9y ch\u1ecdn mediaType trong c\u1ea5u h\u00ecnh \u0111\u1ec3 ch\u1ec9 \u0111\u1ecbnh lo\u1ea1i t\u1ec7p m\u00e0 b\u1ea1n mu\u1ed1n ng\u01b0\u1eddi d\u00f9ng ch\u1ecdn, nh\u01b0 sau:<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">mediaType: &#8216;photo&#8217; \u0111\u1ec3 ch\u1ec9 ch\u1ecdn \u1ea3nh.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">mediaType: &#8216;video&#8217; \u0111\u1ec3 ch\u1ec9 ch\u1ecdn video.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">mediaType: &#8216;mixed&#8217; \u0111\u1ec3 cho ph\u00e9p ch\u1ecdn c\u1ea3 \u1ea3nh v\u00e0 video.<\/span><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400;\">\u0110i\u1ec1u n\u00e0y gi\u00fap linh ho\u1ea1t trong vi\u1ec7c ch\u1ecdn t\u1ec7p ph\u01b0\u01a1ng ti\u1ec7n theo nhu c\u1ea7u c\u1ee7a \u1ee9ng d\u1ee5ng.<\/span><\/p>\n<h3><b>C\u00f3 th\u1ec3 s\u1eed d\u1ee5ng React Native Image Picker v\u1edbi Expo kh\u00f4ng?<\/b><\/h3>\n<p><span style=\"font-weight: 400;\">V\u1edbi Expo, m\u1ed9t n\u1ec1n t\u1ea3ng gi\u00fap ph\u00e1t tri\u1ec3n \u1ee9ng d\u1ee5ng React Native d\u1ec5 d\u00e0ng h\u01a1n, cung c\u1ea5p c\u00e1c c\u00f4ng c\u1ee5 v\u00e0 API s\u1eb5n c\u00f3 nh\u01b0 <\/span><a href=\"https:\/\/docs.expo.dev\/versions\/latest\/sdk\/imagepicker\/\" target=\"_blank\" rel=\"noopener\"><b>expo-image-picker<\/b><\/a><span style=\"font-weight: 400;\"> \u0111\u1ec3 ch\u1ecdn\/t\u1ea3i h\u00ecnh \u1ea3nh v\u00e0 video m\u00e0 kh\u00f4ng c\u1ea7n c\u1ea5u h\u00ecnh ph\u1ee9c t\u1ea1p.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Th\u01b0 vi\u1ec7n React Native Image Picker kh\u00f4ng t\u01b0\u01a1ng th\u00edch tr\u1ef1c ti\u1ebfp v\u1edbi Expo Managed Workflow. Tuy nhi\u00ean, b\u1ea1n c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng th\u01b0 vi\u1ec7n <\/span><a href=\"https:\/\/www.npmjs.com\/package\/expo-image-picker\" target=\"_blank\" rel=\"noopener\"><span style=\"font-weight: 400;\">Expo Image Picker<\/span><\/a><span style=\"font-weight: 400;\"> \u0111\u1ec3 th\u1ef1c hi\u1ec7n c\u00e1c ch\u1ee9c n\u0103ng t\u01b0\u01a1ng t\u1ef1.<\/span><\/p>\n<h3><b>C\u00f3 c\u00e1ch n\u00e0o \u0111\u1ec3 ki\u1ec3m so\u00e1t k\u00edch th\u01b0\u1edbc v\u00e0 \u0111\u1ecbnh d\u1ea1ng c\u1ee7a h\u00ecnh \u1ea3nh kh\u00f4ng?<\/b><\/h3>\n<p><span style=\"font-weight: 400;\">C\u00f3, b\u1ea1n c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng c\u00e1c t\u00f9y ch\u1ecdn nh\u01b0 maxWidth, maxHeight, v\u00e0 quality khi g\u1ecdi c\u00e1c ph\u01b0\u01a1ng th\u1ee9c c\u1ee7a Image Picker \u0111\u1ec3 ki\u1ec3m so\u00e1t k\u00edch th\u01b0\u1edbc v\u00e0 ch\u1ea5t l\u01b0\u1ee3ng c\u1ee7a h\u00ecnh \u1ea3nh.<\/span><\/p>\n<h3><b>L\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 x\u00f3a h\u00ecnh \u1ea3nh \u0111\u00e3 ch\u1ecdn?<\/b><\/h3>\n<p><span style=\"font-weight: 400;\">\u0110\u1ec3 x\u00f3a h\u00ecnh \u1ea3nh \u0111\u00e3 ch\u1ecdn, b\u1ea1n ch\u1ec9 c\u1ea7n \u0111\u1eb7t l\u1ea1i state ch\u1ee9a URL h\u00ecnh \u1ea3nh v\u1ec1 gi\u00e1 tr\u1ecb null ho\u1eb7c m\u1ed9t chu\u1ed7i r\u1ed7ng v\u00e0 c\u1eadp nh\u1eadt giao di\u1ec7n.<\/span><\/p>\n<h3><b>Ngo\u00e0i react native image picker, t\u00f4i c\u00f3 th\u1ec3 ch\u1ecdn th\u01b0 vi\u1ec7n n\u00e0o kh\u00e1c \u0111\u1ec3 t\u1ea3i h\u00ecnh \u1ea3nh v\u00e0 video l\u00ean \u1ee9ng d\u1ee5ng?<\/b><\/h3>\n<p><span style=\"font-weight: 400;\">Ngo\u00e0i <\/span>React Native Image Picker<span style=\"font-weight: 400;\">, b\u1ea1n c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng m\u1ed9t s\u1ed1 th\u01b0 vi\u1ec7n kh\u00e1c \u0111\u1ec3 t\u1ea3i h\u00ecnh \u1ea3nh v\u00e0 video l\u00ean \u1ee9ng d\u1ee5ng React Native. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 m\u1ed9t s\u1ed1 l\u1ef1a ch\u1ecdn ph\u1ed5 bi\u1ebfn:<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b><a href=\"https:\/\/github.com\/react-native-camera\/react-native-camera\" target=\"_blank\" rel=\"noopener\">react-native-camera<\/a>: <\/b><span style=\"font-weight: 400;\">\u0110\u00e2y l\u00e0 m\u1ed9t th\u01b0 vi\u1ec7n m\u1ea1nh m\u1ebd cho ph\u00e9p b\u1ea1n s\u1eed d\u1ee5ng camera c\u1ee7a thi\u1ebft b\u1ecb \u0111\u1ec3 ch\u1ee5p \u1ea3nh ho\u1eb7c quay video. N\u00f3 c\u0169ng h\u1ed7 tr\u1ee3 vi\u1ec7c qu\u00e9t m\u00e3 v\u1ea1ch v\u00e0 m\u00e3 QR.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b><a href=\"https:\/\/github.com\/ivpusic\/react-native-image-crop-picker\" target=\"_blank\" rel=\"noopener\">react-native-image-crop-picker<\/a>: <\/b><span style=\"font-weight: 400;\">Th\u01b0 vi\u1ec7n n\u00e0y cho ph\u00e9p ng\u01b0\u1eddi d\u00f9ng ch\u1ecdn v\u00e0 c\u1eaft h\u00ecnh \u1ea3nh t\u1eeb th\u01b0 vi\u1ec7n ho\u1eb7c camera. N\u00f3 h\u1ed7 tr\u1ee3 ch\u1ecdn nhi\u1ec1u h\u00ecnh \u1ea3nh c\u00f9ng m\u1ed9t l\u00fac v\u00e0 cung c\u1ea5p nhi\u1ec1u t\u00f9y ch\u1ecdn ch\u1ec9nh s\u1eeda h\u00ecnh \u1ea3nh.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>expo-image-picker<\/b><span style=\"font-weight: 400;\"> (d\u00e0nh cho d\u1ef1 \u00e1n s\u1eed d\u1ee5ng Expo): <\/span><span style=\"font-weight: 400;\">N\u1ebfu b\u1ea1n \u0111ang s\u1eed d\u1ee5ng Expo, b\u1ea1n c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng th\u01b0 vi\u1ec7n n\u00e0y \u0111\u1ec3 truy c\u1eadp v\u00e0o h\u00ecnh \u1ea3nh t\u1eeb th\u01b0 vi\u1ec7n ho\u1eb7c t\u1eeb camera c\u1ee7a thi\u1ebft b\u1ecb. N\u00f3 h\u1ed7 tr\u1ee3 c\u00e1c t\u00ednh n\u0103ng c\u01a1 b\u1ea3n nh\u01b0 ch\u1ecdn m\u1ed9t ho\u1eb7c nhi\u1ec1u \u1ea3nh\/video.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b><a href=\"https:\/\/github.com\/joltup\/rn-fetch-blob\" target=\"_blank\" rel=\"noopener\">react-native-fetch-blob<\/a>: <\/b><span style=\"font-weight: 400;\">Th\u01b0 vi\u1ec7n n\u00e0y cho ph\u00e9p b\u1ea1n t\u1ea3i l\u00ean v\u00e0 t\u1ea3i xu\u1ed1ng d\u1eef li\u1ec7u, bao g\u1ed3m c\u1ea3 h\u00ecnh \u1ea3nh v\u00e0 video. Tuy nhi\u00ean, d\u1ef1 \u00e1n ch\u00ednh c\u1ee7a th\u01b0 vi\u1ec7n n\u00e0y \u0111\u00e3 ng\u1eebng ph\u00e1t tri\u1ec3n, n\u00ean b\u1ea1n c\u00f3 th\u1ec3 tham kh\u1ea3o b\u1ea3n thay th\u1ebf d\u01b0\u1edbi \u0111\u00e2y.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b><a href=\"https:\/\/github.com\/itinance\/react-native-fs\" target=\"_blank\" rel=\"noopener\">react-native-fs<\/a>: <\/b><span style=\"font-weight: 400;\">\u0110\u00e2y l\u00e0 th\u01b0 vi\u1ec7n gi\u00fap qu\u1ea3n l\u00fd file h\u1ec7 th\u1ed1ng, c\u00f3 th\u1ec3 d\u00f9ng \u0111\u1ec3 l\u01b0u tr\u1eef h\u00ecnh \u1ea3nh ho\u1eb7c video sau khi ch\u1ee5p, \u0111\u1ed3ng th\u1eddi h\u1ed7 tr\u1ee3 upload file l\u00ean server.<\/span><\/li>\n<\/ul>\n<h2><span class=\"ez-toc-section\" id=\"Tong_ket_React_Native_Image_Picker\"><\/span><span style=\"font-weight: 400;\"><strong>T\u1ed5ng k\u1ebft React Native Image Picker<\/strong>\u00a0<\/span><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><span style=\"font-weight: 400;\">React Native Image Picker<\/span><span style=\"font-weight: 400;\"> l\u00e0 m\u1ed9t th\u01b0 vi\u1ec7n m\u1ea1nh m\u1ebd v\u00e0 linh ho\u1ea1t, cho ph\u00e9p c\u00e1c nh\u00e0 ph\u00e1t tri\u1ec3n d\u1ec5 d\u00e0ng t\u00edch h\u1ee3p ch\u1ee9c n\u0103ng ch\u1ecdn h\u00ecnh \u1ea3nh v\u00e0 video v\u00e0o \u1ee9ng d\u1ee5ng di \u0111\u1ed9ng c\u1ee7a h\u1ecd. Qua b\u00e0i vi\u1ebft n\u00e0y, ch\u00fang ta \u0111\u00e3 kh\u00e1m ph\u00e1 c\u00e1ch c\u00e0i \u0111\u1eb7t, c\u1ea5u h\u00ecnh, v\u00e0 s\u1eed d\u1ee5ng th\u01b0 vi\u1ec7n n\u00e0y \u0111\u1ec3 n\u00e2ng cao tr\u1ea3i nghi\u1ec7m ng\u01b0\u1eddi d\u00f9ng trong \u1ee9ng d\u1ee5ng React Native.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Hy v\u1ecdng r\u1eb1ng b\u00e0i vi\u1ebft n\u00e0y s\u1ebd l\u00e0 ngu\u1ed3n t\u00e0i li\u1ec7u h\u1eefu \u00edch cho c\u00e1c b\u1ea1n trong qu\u00e1 tr\u00ecnh ph\u00e1t tri\u1ec3n \u1ee9ng d\u1ee5ng React Native. Ngo\u00e0i ra, b\u1ea1n c\u00f3 th\u1ec3 tham kh\u1ea3o c\u00e1c th\u01b0 vi\u1ec7n h\u1eefu \u00edch kh\u00e1c \u0111\u1ec3 ph\u00e1t tri\u1ec3n \u1ee9ng d\u1ee5ng React Native m\u1ed9t c\u00e1ch to\u00e0n di\u1ec7n h\u01a1n:<\/span><\/p>\n<ul>\n<li><a href=\"https:\/\/itviec.com\/blog\/react-native-svg-la-gi\/\" target=\"_blank\" rel=\"noopener\">React Native SVG: H\u01b0\u1edbng d\u1eabn s\u1eed d\u1ee5ng th\u01b0 vi\u1ec7n react-native-svg<\/a><\/li>\n<li><a href=\"https:\/\/itviec.com\/blog\/react-native-webview-la-gi\/\" target=\"_blank\" rel=\"noopener\">React Native Webview: \u0110\u1ecbnh ngh\u0129a, C\u00e1ch c\u00e0i \u0111\u1eb7t v\u00e0 Best practice<\/a><\/li>\n<li><a href=\"https:\/\/itviec.com\/blog\/react-native-vector-icons-la-gi\/\" target=\"_blank\" rel=\"noopener\">React Native Vector Icons: H\u01b0\u1edbng d\u1eabn s\u1eed d\u1ee5ng v\u00e0 c\u00e1c m\u1eb9o hay<\/a><\/li>\n<li><a href=\"https:\/\/itviec.com\/blog\/redux-react-native-la-gi\/\" target=\"_blank\" rel=\"noopener\">Redux React Native: Chi ti\u1ebft s\u1eed d\u1ee5ng v\u00e0 L\u1ed7i th\u01b0\u1eddng g\u1eb7p<\/a><\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>Trong qu\u00e1 tr\u00ecnh ph\u00e1t tri\u1ec3n \u1ee9ng d\u1ee5ng di \u0111\u1ed9ng v\u1edbi React Native, vi\u1ec7c cho ph\u00e9p ng\u01b0\u1eddi d\u00f9ng t\u1ea3i l\u00ean h\u00ecnh \u1ea3nh t\u1eeb thi\u1ebft b\u1ecb c\u1ee7a h\u1ecd l\u00e0 m\u1ed9t t\u00ednh n\u0103ng ph\u1ed5 bi\u1ebfn v\u00e0 quan tr\u1ecdng. \u0110\u1ec3 th\u1ef1c hi\u1ec7n \u0111i\u1ec1u n\u00e0y m\u1ed9t c\u00e1ch hi\u1ec7u qu\u1ea3, React Native Image Picker l\u00e0 m\u1ed9t trong nh\u1eefng th\u01b0 vi\u1ec7n h\u1eefu [&hellip;]<\/p>\n","protected":false},"author":203,"featured_media":81167,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_gspb_post_css":"","footnotes":""},"categories":[109],"tags":[],"class_list":["post-80867","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-chuyen-mon-it"],"blocksy_meta":[],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v26.8 (Yoast SEO v27.8) - 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