Android Bitmap换背景颜色

16lz 2021-01-23

public static Bitmap drawBg4Bitmap(int color, Bitmap orginBitmap) {Paint paint = new Paint();paint.setColor(color);Bitmap bitmap = Bitmap.createBitmap(orginBitmap.getWidth(),orginBitmap.getHeight(), orginBitmap.getConfig());Canvas canvas = new Canvas(bitmap);canvas.drawRect(0, 0, orginBitmap.getWidth(), orginBitmap.getHeight(), paint);canvas.drawBitmap(orginBitmap, 0, 0, paint);return bitmap;}

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