1.½ØÈ¡ÆÁÄ»µÄÈ«ÆÁ½Øͼ£º
var img = screen.screenShotFull();
ÕâÐдúÂëÓÃÓÚ½ØÈ¡µ±Ç°ÆÁÄ»µÄÈ«ÆÁ½Øͼ£¬²¢½«½Øͼ´æ´¢ÔÚ±äÁ¿imgÖС£
2.ÎÄ×Öʶ±ð£¬Ä¬ÈÏÓïÑÔΪÖÐÎÄ£º
var ocr = img.MLKitOcr('zh');
printl(ocr.getJsonString());
ʹÓÃMLKitOcr·½·¨¶Ô½Øͼimg½øÐÐÎÄ×Öʶ±ð£¬Ö¸¶¨ÓïÑÔΪÖÐÎÄ¡¯zh¡¯£¬²¢½«Ê¶±ð½á¹ûÒÔJSON×Ö·û´®ÐÎʽ´òÓ¡³öÀ´¡£
3.»ñȡͼƬ´óС£¨ÒÔ×Ö½ÚΪµ¥Î»£©£º
var size = img.byteSize();
printl('ͼƬ´óС: ' + size + ' ×Ö½Ú');
4.»ñÈ¡imgͼƬµÄ´óС£¬µ¥Î»Îª×Ö½Ú£¬²¢´òÓ¡³öÀ´¡£
ѹËõͼƬ£¬ÀàÐÍΪjpg£¬ÖÊÁ¿ÉèÖÃΪ50£º
var compressedImg = img.compress('jpg', 50);
printl('ͼƬѹËõ³É¹¦');
5.½«½ØͼimgѹËõΪJPEG¸ñʽ£¬ÉèÖÃѹËõÖÊÁ¿Îª50£¬²¢½«Ñ¹ËõºóµÄͼƬ´æ´¢ÔÚcompressedImg±äÁ¿ÖУ¬È»ºó´òÓ¡³É¹¦ÐÅÏ¢¡£
²Ã¼ôͼƬ£¬²Ã¼ôÇøÓòΪ(0,0)µ½(10,10)£º
var cutImg = img.cutImage(0, 0, 10, 10);
printl('ͼƬ²Ã¼ô³É¹¦');
6.¶ÔͼƬimg½øÐвüô£¬²Ã¼ôÇøÓò´Ó×ø±ê(0,0)µ½(10,10)£¬²¢½«²Ã¼ôºóµÄͼƬ´æ´¢ÔÚcutImg±äÁ¿ÖУ¬È»ºó´òÓ¡³É¹¦ÐÅÏ¢¡£
°´°Ù·Ö±È²Ã¼ôͼƬ£¬²Ã¼ôÇøÓòΪͼƬµÄ10%µ½90%£º
var cutImgPercent = img.cutImagePercent(0.1, 0.1, 0.9, 0.9);
printl('ͼƬ°Ù·Ö±È²Ã¼ô³É¹¦');
°´ÕÕͼƬ¿í¶ÈºÍ¸ß¶ÈµÄ°Ù·Ö±È½øÐвüô£¬²Ã¼ôÇøÓò´ÓͼƬµÄ10%µ½90%£¬²¢½«²Ã¼ôºóµÄͼƬ´æ´¢ÔÚcutImgPercent±äÁ¿ÖУ¬È»ºó´òÓ¡³É¹¦ÐÅÏ¢¡£
7.»ñȡͼƬµÄbitmap£º
var bitmap = img.getBitmap();
printl('»ñȡͼƬµÄbitmap³É¹¦');
»ñȡͼƬimgµÄBitmap¶ÔÏó£¬Bitmap¶ÔÏó¿ÉÒÔÓÃÓÚ½øÒ»²½µÄͼÏñ´¦Àí²Ù×÷£¬ÈçÂ˲¨¡¢²Ã¼ô¡¢ÎÄ×Öʶ±ðµÈ¡£
8.»ñȡͼƬµÄ¸ß¶È£º
var height = img.getHeight();
printl('ͼƬ¸ß¶È: ' + height);
»ñȡͼƬimgµÄ¸ß¶È£¬²¢´òÓ¡³öÀ´¡£
9.»ñȡͼƬ¿í¶È£º
var width = img.getWidth();
printl('ͼƬ¿í¶È: ' + width);
»ñȡͼƬimgµÄ¿í¶È£¬²¢´òÓ¡³öÀ´¡£
10.»ñȡͼƬÖÐÐĵãµÄRGBÖµ£º
var centerRGB = img.getPointRGB(0.5, 0.5);
printl('ÖÐÐĵãRGBÖµ: ' + centerRGB[0] + ', ' + centerRGB[1] + ', ' + centerRGB[2]);
»ñȡͼƬimgÖÐÐĵãµÄRGBÖµ£¬²¢´òÓ¡³öÀ´¡£
11.´ÓÖ¸¶¨Â·¾¶¶ÁȡͼƬ£º
var img = new image().read('/storage/emulated/0/1.jpg');
printl('¶ÁȡͼƬ³É¹¦' + img);
´ÓÖ¸¶¨Â·¾¶¶ÁȡͼƬ£¬²¢´æ´¢ÔÚ±äÁ¿imgÖУ¬È»ºó´òÓ¡³É¹¦ÐÅÏ¢¡£
12.½«base64×Ö·û´®×ª»»ÎªÍ¼Æ¬£º
var img = screen.screenShotFull();
var imgBase64 = img.toBase64();
var imgFromBase64 = new image().readBase64(imgBase64);
printl('Base64תͼƬ³É¹¦' + imgFromBase64);
ÏȽØÈ¡Ò»ÕÅÈ«ÆÁ½Øͼ£¬È»ºó½«Æäת»»ÎªBase64×Ö·û´®£¬½Ó×Å´ÓBase64×Ö·û´®ÖжÁȡͼƬ£¬²¢´æ´¢ÔÚimgFromBase64±äÁ¿ÖУ¬×îºó´òÓ¡³É¹¦ÐÅÏ¢¡£
13.ÊÍ·ÅͼƬ×ÊÔ´£º
img.recycle();
printl('ͼƬ×ÊÔ´Êͷųɹ¦');
ÊÍ·ÅͼƬimgÕ¼ÓõÄ×ÊÔ´£¬È»ºó´òÓ¡³É¹¦ÐÅÏ¢¡£
14.±£´æͼƬµ½Ö¸¶¨Â·¾¶£º
var screenshot = screen.screenShotFull();
screenshot.save('/sdcard/1.jpg');
printl(screenshot);
½ØÈ¡È«ÆÁ½Øͼ²¢±£´æµ½Ö¸¶¨Â·¾¶/sdcard/1.jpg£¬È»ºó´òÓ¡½ØͼÐÅÏ¢¡£
15.½«Í¼Æ¬×ª»»Îªbase64×Ö·û´®£º
var img = screen.screenShotFull();
var imgBase64 = img.toBase64();
printl('ͼƬתbase64³É¹¦: ' + imgBase64);
½ØÈ¡È«ÆÁ½Øͼ²¢½«Æäת»»ÎªBase64×Ö·û´®£¬È»ºó´òӡת»»ºóµÄBase64×Ö·û´®¡£
16.½«Í¼Æ¬×ª»»Îªjpg¸ñʽµÄbase64×Ö·û´®£¬ÖÊÁ¿100£º
var img = screen.screenShotFull();
var jpgBase64 = img.toJpgBase64(100);
printl('Jpg¸ñʽͼƬתbase64³É¹¦: ' + jpgBase64);
½ØÈ¡È«ÆÁ½Øͼ²¢½«Æäת»»ÎªÖÊÁ¿Îª100µÄJPEG¸ñʽBase64×Ö·û´®£¬È»ºó´òӡת»»ºóµÄBase64×Ö·û´®¡£
17.Êä³öͼƬÐÅϢΪ×Ö·û´®£º
var img = screen.screenShotFull();
var imgInfo = img.toString();
printl('ͼƬÐÅÏ¢Êä³ö: ' + imgInfo);
»ñȡͼƬimgµÄÐÅÏ¢²¢×ª»»Îª×Ö·û´®£¬×îºó´òÓ¡³öÀ´¡£
18.°Ù·Ö±È²Ã¼ôͼƬ£º
var img = screen.screenShotFull();
var cutImgPercent = img.cutImagePercent(0.1, 0.1, 0.9, 0.9);
printl('ͼƬ°Ù·Ö±È²Ã¼ô³É¹¦' + cutImgPercent);
ÔÙ´ÎÑÝʾ°´°Ù·Ö±È²Ã¼ôͼƬ£¬²Ã¼ôÇøÓò´ÓͼƬµÄ10%µ½90%£¬²¢½«²Ã¼ôºóµÄͼƬ´æ´¢ÔÚcutImgPercent±äÁ¿ÖУ¬È»ºó´òÓ¡³É¹¦ÐÅÏ¢¡£
19.½ØÈ¡ÆÁÄ»µÄÈ«ÆÁ½ØͼÎÄ×ÖÇøÓòʶ±ð£º
var img = screen.screenShotFull();
var ocr = img.MLKitOcrRect('zh', [0, 0, 1, 1]);
var ocrResult = ocr.getJsonString();
printl('ÎÄ×Öʶ±ð½á¹û: ' + ocrResult);
img.recycle();
½ØÈ¡È«ÆÁ½Øͼ²¢Ö¸¶¨ÇøÓò½øÐÐÎÄ×Öʶ±ð£¨´Ë´¦ÎªÈ«Í¼£©£¬ÓïÑÔΪÖÐÎÄ£¬È»ºó´òӡʶ±ð½á¹ûµÄJSON×Ö·û´®£¬×îºóÊÍ·ÅͼƬ×ÊÔ´¡£
20.ѹËõͼƬ£¬ÀàÐÍΪjpg£¬ÖÊÁ¿ÉèÖÃΪ50£¬²¢±£´æµ½Ö¸¶¨Â·¾¶£º
var img = new image().read('/storage/emulated/0/1.jpg');
var compressedImg = img.compress('jpg', 50);
compressedImg.save('/sdcard/compressed_1.jpg');
printl('ѹËõºóµÄͼƬÒѱ£´æ: /sdcard/compressed_1.jpg');
´ÓÖ¸¶¨Â·¾¶¶ÁȡͼƬ£¬Ñ¹ËõΪJPEG¸ñʽ£¬ÖÊÁ¿ÉèÖÃΪ50£¬È»ºó±£´æѹËõºóµÄͼƬµ½Ö¸¶¨Â·¾¶/sdcard/compressed_1.jpg£¬×îºó´òÓ¡³É¹¦ÐÅÏ¢¡£
21.»ñȡͼƬMat¸ñʽ£º
var img = screen.screenShotFull();
var mat = img.getMat();
printl('»ñȡͼƬµÄMat¶ÔÏó³É¹¦' + mat);
img.recycle();
printl('ͼƬ×ÊÔ´Êͷųɹ¦');
»ñȡͼƬimgµÄMat¶ÔÏó£¬ÓÃÓÚ½øÒ»²½µÄͼÏñ´¦Àí²Ù×÷£¬È»ºó´òÓ¡³É¹¦ÐÅÏ¢£¬×îºóÊÍ·ÅͼƬ×ÊÔ´¡£
22.»ñȡͼƬÖÐÐĵãµÄRGBÖµ£¨°Ù·Ö±È×ø±ê£©£º
var img = screen.screenShotFull();
var centerRGB = img.getPointRGB(0.5, 0.5);
printl('ÖÐÐĵãRGBÖµ: ' + centerRGB[0] + ', ' + centerRGB[1] + ', ' + centerRGB[2]);
img.recycle();
»ñÈ¡È«ÆÁ½ØͼÖÐÖÐÐĵãµÄRGBÖµ£¬²¢´òÓ¡³öÀ´£¬×îºóÊÍ·ÅͼƬ×ÊÔ´¡£
23.»ñȡͼƬÔÚÕæʵ×ø±ê(100,100)´¦µÄRGBÖµ£º
var img = screen.screenShotFull();
var realPointRGB = img.getRealPointRGB(100, 100);
printl('Õæʵ×ø±ê(100, 100)´¦µÄRGBÖµ: ' + realPointRGB[0] + ', ' + realPointRGB[1] + ', ' + realPointRGB[2]);
img.recycle();
»ñÈ¡È«ÆÁ½ØͼÖÐÕæʵ×ø±ê(100,100)´¦µÄRGBÖµ£¬²¢´òÓ¡³öÀ´£¬×îºóÊÍ·ÅͼƬ×ÊÔ´¡£
24.¸´ÖÆͼƬ¶ÔÏ󣬲¢±£´æ¸´ÖƵÄͼƬµ½Ö¸¶¨Â·¾¶£º
var img = screen.screenShotFull();
var imgCopy = img.copy();
var savePath = '/sdcard/1_copy.jpg';
imgCopy.save(savePath);
printl('ͼƬ¸´ÖƲ¢±£´æ³É¹¦£º' + savePath);
img.recycle();
imgCopy.recycle();
½ØÈ¡È«ÆÁ½Øͼ²¢¸´ÖÆͼƬ¶ÔÏ󣬽«¸´ÖƵÄͼƬ±£´æµ½Ö¸¶¨Â·¾¶/sdcard/1_copy.jpg£¬È»ºó´òÓ¡³É¹¦ÐÅÏ¢£¬²¢·Ö±ðÊÍ·ÅÔͼƬºÍ¸´ÖÆͼƬµÄ×ÊÔ´¡£
25.ʹÓÃPaddleOCR½øÐÐÎÄ×Öʶ±ð´¦Àí£¬Òþ²Ø°üº¬Ìض¨Îı¾µÄÔªËز¢µã»÷£º
var img = screen.screenShotFull();
var ocrResult = img.paddleOCR(640, [0, 0, 1, 1]); // ²ÎÊý£º³ß´çÍƼöΪ640£¬ÇøÓò°Ù·ÖÊýΪ[0,0,1,1]±íʾȫͼ
ocrResult.findIncludeText("½ñÈÕÍ·Ìõ").click(); // ¼ÙÉèfindIncludeText·µ»ØµÄ¶ÔÏóÓÐclick·½·¨
img.recycle();
printl('PaddleOCR´¦ÀíÍê³É');
ʹÓÃPaddleOCR¶ÔÈ«ÆÁ½Øͼ½øÐÐÎÄ×Öʶ±ð£¬ÉèÖóߴçΪ640£¬´¦Àíȫͼ£¬È»ºó²éÕÒ°üº¬Ìض¨Îı¾¡°½ñÈÕÍ·Ìõ¡±µÄÔªËز¢µã»÷£¬×îºóÊÍ·ÅͼƬ×ÊÔ´²¢´òÓ¡³É¹¦ÐÅÏ¢¡£
26.¼ì²éͼƬ¶ÔÏóÊÇ·ñΪ¿Õ£º
var img = new image();
if (img.isNull()) {
println('ͼƬ¶ÔÏóΪ¿Õ');
} else {
printl('ͼƬ¶ÔÏó²»Îª¿Õ');
}
img.recycle();
´´½¨Ò»¸öеÄͼƬ¶ÔÏ󣬲¢¼ì²é¸Ã¶ÔÏóÊÇ·ñΪ¿Õ£¬¸ù¾Ý¼ì²é½á¹û´òÓ¡ÏàÓ¦µÄÐÅÏ¢£¬×îºóÊÍ·ÅͼƬ×ÊÔ´¡£
¸´ÖÆ// ½ØÈ¡ÆÁÄ»µÄÈ«ÆÁ½Øͼ
var img = screen.screenShotFull();
// ÎÄ×Öʶ±ð£¬Ä¬ÈÏÓïÑÔΪÖÐÎÄ
var ocr = img.MLKitOcr('zh');
printl(ocr.getJsonString());
// »ñȡͼƬ´óС£¨ÒÔ×Ö½ÚΪµ¥Î»£©
var size = img.byteSize();
printl('ͼƬ´óС: ' + size + ' ×Ö½Ú');
// ѹËõͼƬ£¬ÀàÐÍΪjpg£¬ÖÊÁ¿ÉèÖÃΪ50
var compressedImg = img.compress('jpg', 50);
printl('ͼƬѹËõ³É¹¦');
// ²Ã¼ôͼƬ£¬²Ã¼ôÇøÓòΪ(0,0)µ½(10,10)
var cutImg = img.cutImage(0, 0, 10, 10);
printl('ͼƬ²Ã¼ô³É¹¦');
// °´°Ù·Ö±È²Ã¼ôͼƬ£¬²Ã¼ôÇøÓòΪͼƬµÄ10%µ½90%
var cutImgPercent = img.cutImagePercent(0.1, 0.1, 0.9, 0.9);
printl('ͼƬ°Ù·Ö±È²Ã¼ô³É¹¦');
// »ñȡͼƬµÄbitmap
var bitmap = img.getBitmap();
printl('»ñȡͼƬµÄbitmap³É¹¦');
// »ñȡͼƬµÄ¸ß¶È
var height = img.getHeight();
printl('ͼƬ¸ß¶È: ' + height);
// »ñȡͼƬ¿í¶È
var width = img.getWidth();
printl('ͼƬ¿í¶È: ' + width);
// »ñȡͼƬÖÐÐĵãµÄRGBÖµ
var centerRGB = img.getPointRGB(0.5, 0.5);
printl('ÖÐÐĵãRGBÖµ: ' + centerRGB[0] + ', ' + centerRGB[1] + ', ' + centerRGB[2]);
// ´ÓÖ¸¶¨Â·¾¶¶ÁȡͼƬ
var img =new image().read('/storage/emulated/0/1.jpg')
printl('¶ÁȡͼƬ³É¹¦'+img);
// ½«base64×Ö·û´®×ª»»ÎªÍ¼Æ¬
var img = screen.screenShotFull();
var imgBase64 = img.toBase64();
var imgFromBase64 = new image().readBase64(imgBase64);
printl('Base64תͼƬ³É¹¦'+imgFromBase64);
// ÊÍ·ÅͼƬ×ÊÔ´
img.recycle();
printl('ͼƬ×ÊÔ´Êͷųɹ¦');
// ±£´æͼƬµ½Ö¸¶¨Â·¾¶
var screenshot = screen.screenShotFull();
screenshot.save('/sdcard/1.jpg');
printl(screenshot);
// ½«Í¼Æ¬×ª»»Îªbase64×Ö·û´®
var img = screen.screenShotFull();
var imgBase64 = img.toBase64();
printl('ͼƬתbase64³É¹¦: ' + imgBase64);
// ½«Í¼Æ¬×ª»»Îªjpg¸ñʽµÄbase64×Ö·û´®£¬ÖÊÁ¿100
var img = screen.screenShotFull();
var imgBase64 = img.toBase64();
var jpgBase64 = img.toJpgBase64(100);
printl('Jpg¸ñʽͼƬתbase64³É¹¦: ' + jpgBase64);
// Êä³öͼƬÐÅϢΪ×Ö·û´®
var img = screen.screenShotFull();
var imgInfo = img.toString();
printl('ͼƬÐÅÏ¢Êä³ö: ' + imgInfo);
// °Ù·Ö±È²Ã¼ôͼƬ
var img = screen.screenShotFull();
var cutImgPercent = img.cutImagePercent(0.1, 0.1, 0.9, 0.9);
printl('ͼƬ°Ù·Ö±È²Ã¼ô³É¹¦'+cutImgPercent);
// ½ØÈ¡ÆÁÄ»µÄÈ«ÆÁ½ØͼÎÄ×ÖÇøÓòʶ±ð
var img = screen.screenShotFull();
var ocr = img.MLKitOcrRect('zh', [0, 0, 1, 1]);
var ocrResult = ocr.getJsonString();
printl('ÎÄ×Öʶ±ð½á¹û: ' + ocrResult);
img.recycle();
// »ñȡͼƬ´óС£¨ÒÔ×Ö½ÚΪµ¥Î»£©
var img = screen.screenShotFull();
var size = img.byteSize();
printl('ͼƬ´óС: ' + size + ' ×Ö½Ú');
// ѹËõͼƬ£¬ÀàÐÍΪjpg£¬ÖÊÁ¿ÉèÖÃΪ50
var img = new image().read('/storage/emulated/0/1.jpg');
var compressedImg = img.compress('jpg', 50);// ѹËõͼƬ£¬ÀàÐÍΪjpg£¬ÖÊÁ¿ÉèÖÃΪ50
compressedImg.save('/sdcard/compressed_1.jpg');// ±£´æѹËõºóµÄͼƬµ½Ö¸¶¨Â·¾¶
printl('ѹËõºóµÄͼƬÒѱ£´æ: /sdcard/compressed_1.jpg');
// »ñȡͼƬMat¸ñʽ
var img = screen.screenShotFull();
var bitmap = img.getBitmap();
var mat = img.getMat();//Mat ¶ÔÏó¿ÉÒÔÓÃÓÚ½øÒ»²½µÄͼÏñ´¦Àí²Ù×÷£¬±ÈÈçÂ˲¨¡¢²Ã¼ô¡¢ÎÄ×Öʶ±ðµÈ
printl('»ñȡͼƬµÄMat¶ÔÏó³É¹¦'+mat);
img.recycle();
printl('ͼƬ×ÊÔ´Êͷųɹ¦');
// »ñȡͼƬµÄÖÐÐĵãµÄRGBÖµ,°Ù·Ö±È×ù±ê
var img = screen.screenShotFull();
var centerRGB = img.getPointRGB(0.5, 0.5);
printl('ÖÐÐĵãRGBÖµ: ' + centerRGB[0] + ', ' + centerRGB[1] + ', ' + centerRGB[2]);
img.recycle();
// »ñȡͼƬÔÚÕæʵ×ø±ê(100,100)´¦µÄRGBÖµ
var img = screen.screenShotFull();
var realPointRGB = img.getRealPointRGB(100, 100);
printl('Õæʵ×ø±ê(100, 100)´¦µÄRGBÖµ: ' + realPointRGB[0] + ', ' + realPointRGB[1] + ', ' + realPointRGB[2]);
img.recycle();
// ¸´ÖÆͼƬ¶ÔÏó,±£´æ¸´ÖƵÄͼƬµ½Ö¸¶¨Â·¾¶
var img = screen.screenShotFull();
var imgCopy = img.copy();
var savePath = '/sdcard/1_copy.jpg';
imgCopy.save(savePath);
printl('ͼƬ¸´ÖƲ¢±£´æ³É¹¦£º' + savePath);
img.recycle();
imgCopy.recycle();
// ʹÓà PaddleOCR ½øÐÐÎÄ×Öʶ±ð´¦Àí OCR ½á¹û£¬´Ë´¦¼ÙÉèÓÐÒ»¸ö·½·¨ findIncludeText ¿ÉÒÔÒþ²Ø°üº¬Ìض¨Îı¾µÄÔªËØ
var img = screen.screenShotFull();
var ocrResult = img.paddleOCR(640, [0, 0, 1, 1]); // ²ÎÊý£º³ß´çÍƼöΪ640£¬ÇøÓò°Ù·ÖÊýΪ[0,0,1,1]±íʾȫͼ
ocrResult.findIncludeText("½ñÈÕÍ·Ìõ").click(); // ¼ÙÉè findIncludeText ·µ»ØµÄ¶ÔÏóÓÐ click ·½·¨
img.recycle();
printl('PaddleOCR ´¦ÀíÍê³É');
// ¼ì²éͼƬ¶ÔÏóÊÇ·ñΪ¿Õ
var img = new image();
if (img.isNull()) {
println('ͼƬ¶ÔÏóΪ¿Õ');
} else {
printl('ͼƬ¶ÔÏó²»Îª¿Õ');
}
img.recycle();