itxiaoguang / mlkitscanner Goto Github PK
View Code? Open in Web Editor NEW一款扫码速度极快,支持多码扫描的扫码框架。堪比微信扫码。
一款扫码速度极快,支持多码扫描的扫码框架。堪比微信扫码。
求助:荣耀x40,华为nova 9se,vivo 53s这些机型无法扫码,没反应
public void onPreview(final byte[] nv21, Camera camera) {
YuvImage yuvImage = new YuvImage(nv21, ImageFormat.NV21, camera.getParameters().getPreviewSize().width, camera.getParameters().getPreviewSize().height, null);
ByteArrayOutputStream stream = new ByteArrayOutputStream(nv21.length);
yuvImage.compressToJpeg(new Rect(0, 0, yuvImage.getWidth(), yuvImage.getHeight()), 90, stream);
Bitmap bitmap = BitmapFactory.decodeByteArray(stream.toByteArray(), 0, stream.size());
InputImage inputImage = InputImage.fromBitmap(bitmap, 0);
//InputImage inputImage = InputImage.fromMediaImage(imageProxy.getImage(), imageProxy.getImageInfo().getRotationDegrees());
// final Bitmap finalBitmap = bitmap;
barcodeScanner.process(inputImage)
.addOnSuccessListener(new OnSuccessListener<List<Barcode>>() {
@Override
public void onSuccess(@NonNull List<Barcode> barcodes) {
if (barcodes.size() == 0) {
return;
}
for (Barcode barcode : barcodes) {
String value = barcode.getRawValue();
Log.e("======", "value:" + value);
}
}
})
.addOnFailureListener(new OnFailureListener() {
@Override
public void onFailure(@NonNull Exception e) {
Log.e("======", "onFailure---:" + e.toString());
}
});
}
不知道为什么解析不了。
在华为、小米上可以识别到,但是在OPPO上识别不到,使用MLKit是可以的。
怎么把图片中是二维码剪切出来吗
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