Converts drawable image to BitmapDrawable
import android.content.Context;
import android.graphics.Bitmap;
import android.graphics.drawable.BitmapDrawable;
import android.graphics.Canvas;
public static final class BitmapDrawableFromDrawable {
public static BitmapDrawable drawableToBitmapDrawable (Context ctx, Drawable drawable) {
Bitmap bitmap;
if (drawable instanceof BitmapDrawable) {
BitmapDrawable bitmapDrawable = (BitmapDrawable) drawable;
if(bitmapDrawable.getBitmap() != null) {
return bitmapDrawable;
}
}
final int width = drawable.getMinimumWidth();
final int height = drawable.getMinimumHeight();
if(width <= 0 || height <= 0) {
bitmap = Bitmap.createBitmap(1, 1, Bitmap.Config.ARGB_8888); // Single color bitmap will be created of 1x1 pixel
} else {
bitmap = Bitmap.createBitmap(width, height, Bitmap.Config.ARGB_8888);
}
Canvas canvas = new Canvas(bitmap);
drawable.setBounds(0, 0, canvas.getWidth(), canvas.getHeight());
drawable.draw(canvas);
return new BitmapDrawable(ctx.getResources(), bitmap);
}
}