BGAQRCodeUtil.java 文件源码

public static Bitmap makeTintBitmap(Bitmap inputBitmap, int tintColor) {
    if (inputBitmap == null) {
        return null;
    }

    Bitmap outputBitmap = Bitmap.createBitmap(inputBitmap.getWidth(), inputBitmap.getHeight(), inputBitmap.getConfig());
    Canvas canvas = new Canvas(outputBitmap);
    Paint paint = new Paint();
    paint.setColorFilter(new PorterDuffColorFilter(tintColor, PorterDuff.Mode.SRC_IN));
    canvas.drawBitmap(inputBitmap, 0, 0, paint);
    return outputBitmap;
}