java解析webp格式图片宽高；java解析webp图片转png格式
package 你的包名：***.***.***.***;import java.io.FileInputStream;import java.io.IOException;import java.io.InputStream;/*** 图片处理工具类*/public class ImageUtils {/*** 解析webp格式图片宽高** @param inputStream IO输入流*/public static ImageBean webpToPng(InputStream inputStream) throws IOException {byte[] bytes = new byte[30];inputStream.read(bytes, 0, bytes.length);int width = ((int) bytes[27] & 0xff) << 8 | ((int) bytes[26] & 0xff);int height = ((int) bytes[29] & 0xff) << 8 | ((int) bytes[28] & 0xff);ImageBean imageBean = new ImageBean();imageBean.setWidth(width);imageBean.setHeight(height);return imageBean;}/*** 图片对象*/public static class ImageBean {private Integer width;//宽度private Integer height;//高度public Integer getWidth() {return width;}public void setWidth(Integer width) {this.width = width;}public Integer getHeight() {return height;}public void setHeight(Integer height) {this.height = height;}}}
