Java tutorial
//package com.java2s; //License from project: Apache License import android.graphics.Bitmap; import android.graphics.Canvas; import android.graphics.drawable.BitmapDrawable; import android.graphics.drawable.Drawable; public class Main { public static Bitmap getBitmap(Drawable drawable, boolean scaleBitmap, int width, int height) { Bitmap bitmap; if (drawable instanceof BitmapDrawable) { bitmap = ((BitmapDrawable) drawable).getBitmap(); } else { bitmap = Bitmap.createBitmap(drawable.getIntrinsicWidth(), drawable.getIntrinsicHeight(), Bitmap.Config.ARGB_8888); Canvas canvas = new Canvas(bitmap); drawable.setBounds(0, 0, canvas.getWidth(), canvas.getHeight()); drawable.draw(canvas); } if (scaleBitmap) { bitmap = Bitmap.createScaledBitmap(bitmap, width, height, true); } return bitmap; } }