java - 如何在java中使用JPEG编解码器加载图片？

Question

使用JPEG编解码器加载图片的过程是什么？

Answer 1

ImageIO.read(file)

Returns a BufferedImage as the result of decoding a supplied File with an ImageReader chosen automatically from among those currently registered

JPEGImageReader 会自动注册(以及 BMP、GIF、PNG 和 WBPM)。