JavaJAI-保存灰度图像

您需要下载JAI Image I / O Tools，它提供了JAI的ImageIO适配器。安装完之后，一切顺利。

final BufferedImage in = ImageIO.read(new File("frabozzle.tif"));final BufferedImage out = new BufferedImage(    in.getWidth(), in.getHeight(),    BufferedImage.TYPE_BYTE_GRAY);out.getGraphics().drawImage(in, 0, 0, null);ImageIO.write(out, "TIFF", new File("graybozzle.tif"));