s.java 文件源码

public static Bitmap a(Drawable drawable) {
    int i = 1;
    if (drawable instanceof BitmapDrawable) {
        return ((BitmapDrawable) drawable).getBitmap();
    }
    int intrinsicWidth = drawable.getIntrinsicWidth();
    if (intrinsicWidth <= 0) {
        intrinsicWidth = 1;
    }
    int intrinsicHeight = drawable.getIntrinsicHeight();
    if (intrinsicHeight > 0) {
        i = intrinsicHeight;
    }
    Bitmap createBitmap = Bitmap.createBitmap(intrinsicWidth, i, Config.ARGB_8888);
    Canvas canvas = new Canvas(createBitmap);
    drawable.setBounds(0, 0, canvas.getWidth(), canvas.getHeight());
    drawable.draw(canvas);
    return createBitmap;
}