Java image cropping Tool

[Java] package com. yanek. util; import java. awt. rectangle; import java. awt. image. bufferedImage; import java. io. file; import java. io. fileInputStream; import java. io. IOException; import java. util. iterator; import javax. imageio. imageIO; import javax. imageio. imageReadParam; import javax. imageio. imageReader; import javax. imageio. stream. imageInputStream; public class ImgCutUtil {/*** @ param args */publ Ic static void main (String [] args) {ImgCutUtil. cut (30, 50,300,400, "d:/1.jpg"," d:/100.jpg ");} /*** image cropping ** @ param x1 select the x coordinate in the upper left corner of the area * @ param y1 select the y coordinate in the upper left corner of the area * @ param width select the area width * @ param height select the area * @ param sourcePath source image path * @ param descpath: Save the cropped image path */public static void cut (int x1, int y1, int width, int height, String sourcePath, String descpath) {FileInputStream is = null; ImageInput Stream iis = null; try {is = new FileInputStream (sourcePath); String fileSuffix = sourcePath. substring (sourcePath. lastIndexOf (". ") + 1); Iterator <ImageReader> it = ImageIO. getImageReadersByFormatName (fileSuffix); ImageReader reader = it. next (); iis = ImageIO. createImageInputStream (is); reader. setInput (iis, true); ImageReadParam param = reader. getDefaultReadParam (); Rectangle rect = new Rectangl E (x1, y1, width, height); param. setSourceRegion (rect); BufferedImage bi = reader. read (0, param); ImageIO. write (bi, fileSuffix, new File (descpath);} catch (Exception ex) {ex. printStackTrace ();} finally {if (is! = Null) {try {is. close () ;}catch (IOException e) {e. printStackTrace () ;}is = null ;}www.2cto.com if (iis! = Null) {try {iis. close () ;}catch (IOException e) {e. printStackTrace () ;}iis = null ;}}}}