Java tutorial
//package com.java2s; //License from project: Apache License import android.graphics.Bitmap; public class Main { public static Bitmap getSingleColorBitmap(int picWidth, int picHeight, int color) { Bitmap bm1 = Bitmap.createBitmap(picWidth, picHeight, Bitmap.Config.ARGB_8888); int[] pix = new int[picWidth * picHeight]; for (int y = 0; y < picHeight; y++) for (int x = 0; x < picWidth; x++) { int index = y * picWidth + x; //int r = ((pix[index] >> 16) & 0xff)|0xff; //int g = ((pix[index] >> 8) & 0xff)|0xff; //int b =( pix[index] & 0xff)|0xff; // pix[index] = 0xff000000 | (r << 16) | (g << 8) | b; pix[index] = color; } bm1.setPixels(pix, 0, picWidth, 0, 0, picWidth, picHeight); return bm1; } }