使用Java进行图片底片化效果处理

使用java代码读取图片，并进行底片化处理

util

import java.awt.image.BufferedImage;
import java.io.File;
import java.util.ArrayList;
import java.util.LinkedList;

public class ImageZoom{
    /**
     * 
     */
    private static final long serialVersionUID = 1L;

    public static class FolderFileScanner {

    private static ArrayList<Object> scanFiles = new ArrayList<Object>();

    public static ArrayList<Object> scanFilesWithRecursion(String folderPath){
        ArrayList<String> dirctorys = new ArrayList<String>();
        File directory = new File(folderPath);
        if(!directory.isDirectory()){
//            throw new Exception('"' + folderPath + '"' + " input path is not a Directory , please input the right path of the Directory. ^_^...^_^");
        }
        if(directory.isDirectory()){
            File [] filelist = directory.listFiles();
            for(int i = 0; i < filelist.length; i ++){
                /**如果当前是文件夹，进入递归扫描文件夹**/
                if(filelist[i].isDirectory()){
                    dirctorys.add(filelist[i].getAbsolutePath());
                    /**递归扫描下面的文件夹**/
                    scanFilesWithRecursion(filelist[i].getAbsolutePath());
                }
                    /**非文件夹**/
                else{
                    scanFiles.add(filelist[i].getAbsolutePath());
                }
            }
        }
        return scanFiles;
        }
    }
    
    private ImageZoom()
    {}
    
    //图片按比例缩放
    public static BufferedImage createZoomImage(BufferedImage image,float zoom)
    {
        return createZoomImage(image,zoom,zoom);
    }
    //图片不按比例缩放
    public static BufferedImage createZoomImage(BufferedImage image,float xZoom,float yZoom)
    {
        BufferedImage createImage=null;
        if(image!=null)
        {
            int width=0;
            int height=0;
            int forX=0;
            int forY=0;
            int tempZoomStartX=0;
            int tempZoomStartY=0;
            int tempZoomEndX=0;
            int tempZoomEndY=0;
            int rgb=0;
            int imageRGB[] = null;
            int imageChangeRGB[] = null;
            
            width=(int)(image.getWidth()*xZoom);
            height=(int)(image.getHeight()*yZoom);
            forX=image.getWidth();
            forY=image.getHeight();
            
            imageChangeRGB=new int[height*width];
            imageRGB=new int[forX*forY];
            image.getRGB(0, 0, forX, forY, imageRGB, 0, forX);
            
            createImage=new BufferedImage(width,height,BufferedImage.TYPE_INT_RGB);
            
            for(int y=0;y<forY;y++)
            {
                for(int x=0;x<forX;x++)
                {
                    tempZoomStartX=(int)(x*xZoom);
                    tempZoomStartY=(int)(y*yZoom);
                    tempZoomEndX=(int)((x+1)*xZoom);
                    tempZoomEndY=(int)((y+1)*yZoom);
                    
                    rgb=imageRGB[y*forX+x];
                    for(int yy=tempZoomStartY;yy<tempZoomEndY;yy++)
                    {
                        for(int xx=tempZoomStartX;xx<tempZoomEndX;xx++)
                        {
                            imageChangeRGB[yy*width+xx]=rgb;
                        }
                    }
                }
            }
            createImage.setRGB(0, 0, width, height, imageChangeRGB, 0, width);
            
            imageRGB=null;
            imageChangeRGB=null;
        
        }
        return createImage;
    }
    //图片反色处理
    public static BufferedImage inverse(BufferedImage image)
    {
        BufferedImage createImage=null;
        if(image!=null)
        {
            int width=0;
            int height=0;
            width=image.getWidth();
            height=image.getHeight();
            int imageRGB[]=new int[width*height];
            image.getRGB(0, 0, width, height, imageRGB, 0, width);
            createImage=new BufferedImage(width,height,BufferedImage.TYPE_INT_RGB);
            for(int i=0;i<imageRGB.length;i++)
            {
                imageRGB[i]=imageRGB[i]^0xffffffff;
            }
            createImage.setRGB(0, 0, width, height, imageRGB, 0, width);
            imageRGB=null;
        }
        return createImage;
    }
}

test

import java.awt.Graphics;
import java.awt.image.BufferedImage;
import java.io.File;
import java.io.IOException;
import java.util.Date;

import javax.imageio.ImageIO;
import javax.swing.JFrame;
import java.io.File;
import java.util.ArrayList;
import java.util.LinkedList;

public class test extends JFrame{
    private static final long serialVersionUID = 1L;
    BufferedImage image2=null;
    public test()
    {
        ArrayList<Object> scanFiles = ImageZoom.FolderFileScanner.scanFilesWithRecursion("C:\\\\Users\\\\Administrator\\\\Desktop");
        for (int i = 0; i < scanFiles.size(); i++) {
            String path = scanFiles.get(i).toString();
            if (path.contains("-1.png")) {
                continue;
            }
            String pathsub = path.substring(0,path.length() - 4);
            File file=new File(path);
            File file2=new File(pathsub+ "-1.png");
            Date d;
            long startTime;
            long endTime;
            float xZoom=20f;
            float yZoom=20f;
            try {
                BufferedImage image=ImageIO.read(file);
                
                //获取缩放并且反色后的图片
                d=new Date();
                startTime=d.getTime();
                //图片反色后再按比例缩放
                image2=ImageZoom.createZoomImage(ImageZoom.inverse(image),xZoom,yZoom);
                d=new Date();
                endTime=d.getTime();
                System.out.println("使用时间:"+(endTime-startTime)+"毫秒");
                ImageIO.write(image2, "png", file2);//保存转换后的图片
            } catch (IOException e) {
                // TODO Auto-generated catch block
                e.printStackTrace();
            }
            this.repaint();
            this.setBounds(0,0,600,500);
            this.setDefaultCloseOperation(3);
            this.setVisible(true);
            file.delete();
        }
        
    }
    public void paint(Graphics g){
        g.drawImage(image2, 0, 30, this);
    }
    public static void main(String[] arg)
    {
        new test();
    }
}

 

import java.awt.image.BufferedImage;
import java.io.File;
import java.util.ArrayList;
import java.util.LinkedList;
public class ImageZoom{

private static final long serialVersionUID = 1L;

public static class FolderFileScanner {


private static ArrayList<Object> scanFiles = new ArrayList<Object>();


public static ArrayList<Object> scanFilesWithRecursion(String folderPath){
ArrayList<String> dirctorys = new ArrayList<String>();
File directory = new File(folderPath);

if(!directory.isDirectory()){

//throw new Exception('"' + folderPath + '"' + " input path is not a Directory , please input the right path of the Directory. ^_^...^_^");
}if(directory.isDirectory()){File [] filelist = directory.listFiles();for(int i = 0; i < filelist.length; i ++){
/**如果当前是文件夹，进入递归扫描文件夹**/if(filelist[i].isDirectory()){dirctorys.add(filelist[i].getAbsolutePath());/**递归扫描下面的文件夹**/scanFilesWithRecursion(filelist[i].getAbsolutePath());}/**非文件夹**/else{scanFiles.add(filelist[i].getAbsolutePath());}}}return scanFiles;}}private ImageZoom(){}//图片按比例缩放public static BufferedImage createZoomImage(BufferedImage image,float zoom){return createZoomImage(image,zoom,zoom);}//图片不按比例缩放public static BufferedImage createZoomImage(BufferedImage image,float xZoom,float yZoom){BufferedImage createImage=null;if(image!=null){int width=0;int height=0;int forX=0;int forY=0;int tempZoomStartX=0;int tempZoomStartY=0;int tempZoomEndX=0;int tempZoomEndY=0;int rgb=0;int imageRGB[] = null;int imageChangeRGB[] = null;width=(int)(image.getWidth()*xZoom);height=(int)(image.getHeight()*yZoom);forX=image.getWidth();forY=image.getHeight();imageChangeRGB=new int[height*width];imageRGB=new int[forX*forY];image.getRGB(0, 0, forX, forY, imageRGB, 0, forX);createImage=new BufferedImage(width,height,BufferedImage.TYPE_INT_RGB);for(int y=0;y<forY;y++){for(int x=0;x<forX;x++){tempZoomStartX=(int)(x*xZoom);tempZoomStartY=(int)(y*yZoom);tempZoomEndX=(int)((x+1)*xZoom);tempZoomEndY=(int)((y+1)*yZoom);rgb=imageRGB[y*forX+x];for(int yy=tempZoomStartY;yy<tempZoomEndY;yy++){for(int xx=tempZoomStartX;xx<tempZoomEndX;xx++){imageChangeRGB[yy*width+xx]=rgb;}}}}createImage.setRGB(0, 0, width, height, imageChangeRGB, 0, width);imageRGB=null;imageChangeRGB=null;}return createImage;}//图片反色处理public static BufferedImage inverse(BufferedImage image){BufferedImage createImage=null;if(image!=null){int width=0;int height=0;width=image.getWidth();height=image.getHeight();int imageRGB[]=new int[width*height];image.getRGB(0, 0, width, height, imageRGB, 0, width);createImage=new BufferedImage(width,height,BufferedImage.TYPE_INT_RGB);for(int i=0;i<imageRGB.length;i++){imageRGB[i]=imageRGB[i]^0xffffffff;}createImage.setRGB(0, 0, width, height, imageRGB, 0, width);imageRGB=null;}return createImage;}}