public static BufferedImage convertToImage(TextureRegion textureRegion) {
final int width = textureRegion.getWidth();
final int height = textureRegion.getHeight();
final Rect2i pixelRegion = textureRegion.getPixelRegion();
final Texture texture = textureRegion.getTexture();
ByteBuffer textureBytes = texture.getData().getBuffers()[0];
int stride = texture.getWidth() * 4;
int posX = pixelRegion.minX();
int posY = pixelRegion.minY();
BufferedImage image = new BufferedImage(width, height, BufferedImage.TYPE_INT_ARGB);
for (int y = 0; y < height; y++) {
for (int x = 0; x < width; x++) {
int r = UnsignedBytes.toInt(textureBytes.get((posY + y) * stride + (posX + x) * 4));
int g = UnsignedBytes.toInt(textureBytes.get((posY + y) * stride + (posX + x) * 4 + 1));
int b = UnsignedBytes.toInt(textureBytes.get((posY + y) * stride + (posX + x) * 4 + 2));
int a = UnsignedBytes.toInt(textureBytes.get((posY + y) * stride + (posX + x) * 4 + 3));
int argb = (a << 24) + (r << 16) + (g << 8) + b;
image.setRGB(x, y, argb);
}
}
return image;
}
