java-ImageIO.read存在的javax.imageio.IIOException: Unsupported Image Type異常

javax.imageio.IIOException: Unsupported Image Type
at com.sun.imageio.plugins.jpeg.JPEGImageReader.readInternal(JPEGImageReader.java:1079)
at com.sun.imageio.plugins.jpeg.JPEGImageReader.read(JPEGImageReader.java:1050)
at javax.imageio.ImageIO.read(ImageIO.java:1448)
at javax.imageio.ImageIO.read(ImageIO.java:1352)
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
at java.lang.Thread.run(Thread.java:748)

-------------------------------

ImageIO.read() 無法處理ps過后的圖片

P過的圖片保存為jpg格式時，默認的模式是CMYK模式

只能讀取png模式

解決方案

使用插件

https://github.com/haraldk/TwelveMonkeys

mvn管理

<!--圖片處理 start -->
<dependency>
    <groupId>com.twelvemonkeys.imageio</groupId>
    <artifactId>imageio-jpeg</artifactId>
    <version>3.6</version>
</dependency>
<dependency>
    <groupId>com.twelvemonkeys.imageio</groupId>
    <artifactId>imageio-tiff</artifactId>
    <version>3.6</version>
</dependency>
<!--
Optional dependency. Needed only if you deploy `ImageIO` plugins as part of a web app.
Make sure you add the `IIOProviderContextListener` to your `web.xml`, see above.
-->
<dependency>
    <groupId>com.twelvemonkeys.servlet</groupId>
    <artifactId>servlet</artifactId>
    <version>3.6</version>
</dependency>
<!--圖片處理 end -->