package com.founder.fix.fixflow.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 ImageCutUtil {
private String srcpath;
private String subpath;
private String imageType;
private int x;
private int y;
private int width;
private int height;
public ImageCutUtil() {
}
public ImageCutUtil(String srcpath, int x, int y, int width, int height) {
this.srcpath = srcpath;
this.x = x;
this.y = y;
this.width = width;
this.height = height;
imageType = FileUtil.getFileEx(srcpath);
}
public int getHeight() {
return height;
}
public void setHeight(int height) {
this.height = height;
}
public String getSrcpath() {
return srcpath;
}
public void setSrcpath(String srcpath) {
this.srcpath = srcpath;
if(srcpath != null) {
this.imageType = srcpath.substring(srcpath.indexOf(".")+1, srcpath.length());
}
}
public String getSubpath() {
return subpath;
}
public void setSubpath(String subpath) {
this.subpath = subpath;
}
public int getWidth() {
return width;
}
public void setWidth(int width) {
this.width = width;
}
public int getX() {
return x;
}
public void setX(int x) {
this.x = x;
}
public int getY() {
return y;
}
public void setY(int y) {
this.y = y;
}
public String getImageType() {
return imageType;
}
public void setImageType(String imageType) {
this.imageType = imageType;
}
public void cut() throws IOException {
FileInputStream is = null;
ImageInputStream iis = null;
try {
is = new FileInputStream(srcpath);
Iterator<ImageReader> it = ImageIO.getImageReadersByFormatName(this.imageType);
ImageReader reader = it.next();
iis = ImageIO.createImageInputStream(is);
reader.setInput(iis, true);
ImageReadParam param = reader.getDefaultReadParam();
Rectangle rect = new Rectangle(x, y, width, height);
param.setSourceRegion(rect);
BufferedImage bi = reader.read(0, param);
ImageIO.write(bi, this.imageType, new File(subpath));
} finally {
if (is != null)
is.close();
if (iis != null)
iis.close();
}
}
public static void main(String[] args) {
ImageCutUtil o = new ImageCutUtil("C:\\Users\\shao\\Pictures\\rKIDG.jpg", 100, 100,400, 500);
o.setSubpath("C:\\Users\\shao\\Pictures\\rKIDG22.jpg");
try {
o.cut();
} catch (IOException e) {
e.printStackTrace();
}
}
}