code: public Color getColor(int x, int y) {
  	    
  		if (pixelData == null) {
  			pixelData = texture.getTextureData();
  		}
  		
  		
  		int xo = (int) (textureOffsetX * texture.getTextureWidth());
  		int yo = (int) (textureOffsetY * texture.getTextureHeight());
  		
  		if (textureWidth < 0) {
  			x = xo - x;
  		} else {
  			x = xo + x;
  		} 
  		
  		if (textureHeight < 0) {
  			y = yo - y;
  		} else {
  			y = yo + y;
  		}
  		
  		// Clamp to texture dimensions
  		x %= texture.getTextureWidth();
  		y %= texture.getTextureHeight();
  
  		int offset = x + (y * texture.getTextureWidth());
  		offset *= texture.hasAlpha() ? 4 : 3;
  		
  		if (texture.hasAlpha()) {
  			return new Color(translate(pixelData[offset]),translate(pixelData[offset+1]),
  							 translate(pixelData[offset+2]),translate(pixelData[offset+3]));
  		} else {
  			return new Color(translate(pixelData[offset]),translate(pixelData[offset+1]),
  					 	     translate(pixelData[offset+2]));
  		}
  	}
docs: Get the colour of a pixel at a specified location in this image
  
  @param x The x coordinate of the pixel
  @param y The y coordinate of the pixel
  @return The Color of the pixel at the specified location