e663. 在gif图像中获取透明和色彩的数量

A IndexColorModel is used to represent the color table of a GIF image.

    // Get GIF image

    Image image = new ImageIcon("image.gif").getImage();

    // Get the color model; this method is implemented in

    // e662 取的图像的色彩模型

    IndexColorModel colorModel = (IndexColorModel)getColorModel(image);

    // Get transparent pixel

    int trans = colorModel.getTransparentPixel();

    if (trans == -1) {

        // There is no transparent pixel

    }

    // Get the number of colors

    int numColors = colorModel.getMapSize();

Related Examples

巴特西

e663. 在gif图像中获取透明和色彩的数量

最新文章

热门文章