2012-09-27 23 views

回答

1

您可以通過該圖像複製的區域(您像素)成圖像中提取RGB得到它:

final Image image = new Image(display, 1, 1); 
e.gc.copyArea(image, x, y); 

ImageData data = image.getImageData(); 

int pixelValue = imageData.getPixel(0,0); 

PaletteData palette = data.palette; 
RGB rgb = palette.getRGB(pixelValue); 
System.out.println("RGB value for (x,y): " + rgb); 
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