AndroidColorArrayImage.java

/**
 * A image from an array of colors.
 * @param width
 * @param height
 * @param colors
 * @return image of given width and height filled with the given color array.
 */
public static Bitmap createImage(int width, int height, int[] colors) {
    Bitmap bitmap = Bitmap.createBitmap(width, height, Bitmap.Config.ARGB_8888);
    int x = 0;
    int y = 0;
    for (int color : colors) {
        bitmap.setPixel(x, y, color);

        x++;
        if (x == width) {
            x = 0;
            y++;
        }
    }

    return bitmap;
}