PCX 图片转换

参考地址: https://kmkale.blogspot.com/2012/03/pcx-image-decoder-convertor-in-java.html

先下载jimi.jar 

package com.utils;

import java.awt.image.BufferedImage;
import java.io.BufferedInputStream;
import java.io.File;
import java.io.FileInputStream;
import java.io.IOException;
import java.util.Arrays;

import javax.imageio.ImageIO;

import com.sun.jimi.core.Jimi;

public class GetFormats {

    public static void main(String args[]) {
         String readFormats[] = Jimi.getDecoderTypes();
         String writeFormats[] = Jimi.getEncoderTypes();
         System.out.println("Decoders: " + Arrays.asList(readFormats));
         System.out.println("Encoders: " + Arrays.asList(writeFormats));
        try {
            // Image im = Jimi.getImage("ims.pcx", Jimi.SYNCHRONOUS);
            // System.out.println("Image Height="+im.getHeight()+", ImageWidth="+im.getWidth());
            // System.out.println("Is err? "+im.isError());
            // Jimi.putImage("image/jpg", im, "ims-1.jpg");
            // System.out.println("Wrote Image.");
            // loadImage("ASCPRIN.pcx");
            
            //loadImage("D:\thimbleweed.pcx");
            
            int [] imageArr = loadImageArray("D:\thimbleweed.pcx");
            
        } catch (Exception e) {
            System.out.println("Err :" + e);
            e.printStackTrace();
        }
    }

    public static void loadImage(java.lang.String imageFilename) throws IOException, Exception {
        // read the image head
        byte[] head = new byte[128];
        int bitPlane = 0, type = 0;
        long fileLength = new File(imageFilename).length();
        BufferedInputStream openFile = new BufferedInputStream(new FileInputStream(imageFilename));
        long readLen = openFile.read(head, 0, 128);
        if ((head[3] & 0xff) == 1 && (head[65] & 0xff) == 1) {
            type = 0;
            bitPlane = 1;
        } else if (head[3] == 1 && head[65] == 2) {
            type = 1;
            bitPlane = 2;
        } else if (head[3] == 2 && head[65] == 1) {
            type = 2;
            bitPlane = 1;
        } else if (head[3] == 1 && head[65] == 3) {
            type = 3;
            bitPlane = 3;
        } else if (head[3] == 1 && head[65] == 4) {
            type = 4;
            bitPlane = 4;
        } else if (head[3] == 4 && head[65] == 1) {
            type = 5;
            bitPlane = 1;
        } else if (head[3] == 8 && head[65] == 1) {
            type = 6;
            bitPlane = 1;
        } else if (head[3] == 8 && head[65] == 3) {
            type = 7;
            bitPlane = 3;
        }

        System.out.print("nPlanes=" + (head[65] & 0xff));
        System.out.print("Image type =" + type);
        int width = ((((int) head[9] & 0x0ff) << 8) | ((int) head[8] & 0xff)) - ((((int) head[5] & 0x0ff) << 8) | ((int) head[4] & 0xff)) + 1;
        int height = ((((int) head[11] & 0x0ff) << 8) | ((int) head[10] & 0xff)) - ((((int) head[7] & 0x0ff) << 8) | ((int) head[6] & 0xff)) + 1;
        System.out.print("; Width,height=" + width + "," + height);
        int version = head[1];
        System.out.println("; version=" + version);
        int color = 0;
        if (version == 2 || version > 3) color = 1;
        else color = 0;

        int bytesPerLine = // (int) head[67] & 0x0ff;
                ((((int) head[67] & 0x0ff) << 8) | ((int) head[66] & 0xff));

        System.out.println("bytesPerLine=" + bytesPerLine);
        if (type == 0) {
            if ((bytesPerLine * 8) > width)
                width = bytesPerLine * 8;
            BufferedImage innerImage = new BufferedImage(width,height,BufferedImage.TYPE_BYTE_BINARY);
            java.awt.image.WritableRaster raster = innerImage.getRaster();
            int[] unComData = new int[width * height];
            int inc = 0;
            byte[] tempAry = new byte[1];
            while ((readLen = openFile.read(tempAry)) != -1) {
                if (((int) tempAry[0] & 0xff) < 192) {
                    // for (int j = 0; j < 8; j++)
                    unComData[inc] = (int) tempAry[0] & 0xff;
                    // inc += 8;
                    // System.out.println("Data value="+((int) tempAry[0] &
                    // 0xff));
                    inc++;
                } else {
                    int count = ((int) tempAry[0]) & 0x3f;
                    readLen = openFile.read(tempAry);

                    // System.out.println("multiple Data value="+((int)
                    // tempAry[0] & 0xff));
                    // System.out.println("Count="+count);
                    for (int j = 0; j < count; j++)
                        unComData[inc + j] = (int) tempAry[0] & 0xff;
                    inc += count;
                }
            }

            System.out.println("Palett?=" + (unComData[unComData.length - 770] & 0xff));
            System.out.println("inc=" + inc);
            System.out.println("unComData length=" + unComData.length);

            int[] data2 = new int[width * height];
            int k = 0;
            for (int j = 0; j < inc; j++) {
                int temp = unComData[j];
                for (int i = 1; i < 255; i *= 2, k++) {
                    // System.out.println("i="+i);
                    if ((temp & 0x80) == 0x80)
                        data2[k] |= 0x01;
                    else
                        data2[k] = 0x00;
                    temp <<= 1;
                }
            }
            System.out.println("data2 length=" + k);
            try {
                raster.setPixels(0, 0, width, height, data2);
                innerImage = new BufferedImage( innerImage.getColorModel(), raster, false, null);
                /*
                 * JFrame frame=new JFrame();
                 * JLabel l=new JLabel();
                 * l.setIcon(new ImageIcon(innerImage));
                 * frame.getContentPane().add(l);
                 * frame.pack();
                 * frame.show();
                 * 
                 */
                Jimi.putImage("image/jpg", innerImage, "ASCPRIN.jpg");
                Jimi.putImage("image/png", innerImage, "ASCPRIN.png");
                ImageIO.write(innerImage, "jpg", new File("ASCPRIN11.jpg"));
            } catch (ArrayIndexOutOfBoundsException e) {
                System.out.println("set image error!");
                e.printStackTrace();
            }
        }

        if (type == 7) {
            BufferedImage innerImage = new BufferedImage(width, height, BufferedImage.TYPE_INT_RGB);
            java.awt.image.WritableRaster raster = innerImage.getRaster();
            int[] unComData = new int[width * height * 3];
            int inc = 0;
            byte[] tempAry = new byte[1];
            while ((readLen = openFile.read(tempAry)) != -1) {
                if (((int) tempAry[0] & 0xff) < 192) {
                    unComData[inc] = (int) tempAry[0] & 0xff;
                    inc++;
                } else {
                    int count = ((int) tempAry[0]) & 0x3f;
                    readLen = openFile.read(tempAry);
                    // System.out.println("Count="+count);
                    for (int j = 0; j < count; j++)
                        unComData[inc + j] = (int) tempAry[0] & 0xff;
                    inc += count;
                }
            }

            int[] rAry = new int[bytesPerLine];
            int[] gAry = new int[bytesPerLine];
            int[] bAry = new int[bytesPerLine];
            int len = unComData.length;
            for (int i = 0; i < len; i += bytesPerLine * 3) {
                for (int j = 0; j < bytesPerLine; j++) {
                    rAry[j] = unComData[i + j];
                    // System.out.println(i+bytesPerLine+j);
                    gAry[j] = unComData[i + bytesPerLine + j];
                    bAry[j] = unComData[i + 2 * bytesPerLine + j];
                }

                for (int j = 0; j < bytesPerLine; j++) {
                    // for (int k = 0; k < 3; k++) {
                    unComData[i + (j * 3)] = rAry[j];
                    unComData[i + (j * 3) + 1] = gAry[j];
                    unComData[i + (j * 3) + 2] = bAry[j];
                    // }
                }
            }
            System.out.println("unComData length=" + unComData.length);
            System.out.println("inc=" + inc);
            try {
                raster.setPixels(0, 0, width, height, unComData);
                // ColorModel cm=new
                // DirectColorModel(java.awt.color.ColorSpace.getInstance(java.awt.color.ColorSpace.CS_sRGB),false,false,Transparency.TRANSLUCENT,DataBuffer.TYPE_BYTE);
                innerImage =new BufferedImage(innerImage.getColorModel(),raster,false,null);
                Jimi.putImage("image/jpg", innerImage, "joshi-2.jpg");
                Jimi.putImage("image/png", innerImage, "joshi-2.png");
                Jimi.putImage("image/bmp", innerImage, "joshi-2.bmp");
                ImageIO.write(innerImage, "jpg", new File("joshi.jpg"));
            } catch (ArrayIndexOutOfBoundsException e) {
                System.out.println("set image error!");
                e.printStackTrace();
            }
        }
        openFile.close();
    }

    public static int[] loadImageArray(java.lang.String imageFilename) throws IOException, Exception {
        // read the image head
        byte[] head = new byte[128];
        int bitPlane = 0, type = 0;
        long fileLength = new File(imageFilename).length();
        BufferedInputStream openFile = new BufferedInputStream(new FileInputStream(imageFilename));
        
        try {
            long readLen = openFile.read(head, 0, 128);
            if ((head[3] & 0xff) == 1 && (head[65] & 0xff) == 1) {
                type = 0;
                bitPlane = 1;
            } else if (head[3] == 1 && head[65] == 2) {
                type = 1;
                bitPlane = 2;
            } else if (head[3] == 2 && head[65] == 1) {
                type = 2;
                bitPlane = 1;
            } else if (head[3] == 1 && head[65] == 3) {
                type = 3;
                bitPlane = 3;
            } else if (head[3] == 1 && head[65] == 4) {
                type = 4;
                bitPlane = 4;
            } else if (head[3] == 4 && head[65] == 1) {
                type = 5;
                bitPlane = 1;
            } else if (head[3] == 8 && head[65] == 1) {
                type = 6;
                bitPlane = 1;
            } else if (head[3] == 8 && head[65] == 3) {
                type = 7;
                bitPlane = 3;
            }
    
            System.out.print("nPlanes=" + (head[65] & 0xff));
            System.out.print("Image type =" + type);
            int width = ((((int) head[9] & 0x0ff) << 8) | ((int) head[8] & 0xff)) - ((((int) head[5] & 0x0ff) << 8) | ((int) head[4] & 0xff)) + 1;
            int height = ((((int) head[11] & 0x0ff) << 8) | ((int) head[10] & 0xff)) - ((((int) head[7] & 0x0ff) << 8) | ((int) head[6] & 0xff)) + 1;
            System.out.print("; Width,height=" + width + "," + height);
            int version = head[1];
            System.out.println("; version=" + version);
            int color = 0;
            if (version == 2 || version > 3) color = 1;
            else color = 0;
    
            int bytesPerLine = // (int) head[67] & 0x0ff;
                    ((((int) head[67] & 0x0ff) << 8) | ((int) head[66] & 0xff));
    
            System.out.println("bytesPerLine=" + bytesPerLine);
            if (type == 0) {
                if ((bytesPerLine * 8) > width)
                    width = bytesPerLine * 8;
                BufferedImage innerImage = new BufferedImage(width,height,BufferedImage.TYPE_BYTE_BINARY);
                java.awt.image.WritableRaster raster = innerImage.getRaster();
                int[] unComData = new int[width * height];
                int inc = 0;
                byte[] tempAry = new byte[1];
                while ((readLen = openFile.read(tempAry)) != -1) {
                    if (((int) tempAry[0] & 0xff) < 192) {
                        // for (int j = 0; j < 8; j++)
                        unComData[inc] = (int) tempAry[0] & 0xff;
                        // inc += 8;
                        // System.out.println("Data value="+((int) tempAry[0] &
                        // 0xff));
                        inc++;
                    } else {
                        int count = ((int) tempAry[0]) & 0x3f;
                        readLen = openFile.read(tempAry);
    
                        // System.out.println("multiple Data value="+((int)
                        // tempAry[0] & 0xff));
                        // System.out.println("Count="+count);
                        for (int j = 0; j < count; j++)
                            unComData[inc + j] = (int) tempAry[0] & 0xff;
                        inc += count;
                    }
                }
    
                System.out.println("Palett?=" + (unComData[unComData.length - 770] & 0xff));
                System.out.println("inc=" + inc);
                System.out.println("unComData length=" + unComData.length);
    
                int[] data2 = new int[width * height];
                int k = 0;
                for (int j = 0; j < inc; j++) {
                    int temp = unComData[j];
                    for (int i = 1; i < 255; i *= 2, k++) {
                        // System.out.println("i="+i);
                        if ((temp & 0x80) == 0x80)
                            data2[k] |= 0x01;
                        else
                            data2[k] = 0x00;
                        temp <<= 1;
                    }
                }
                System.out.println("data2 length=" + k);
                return data2;
                /*try {
                    raster.setPixels(0, 0, width, height, data2);
                    innerImage = new BufferedImage( innerImage.getColorModel(), raster, false, null);
                    
                     * JFrame frame=new JFrame();
                     * JLabel l=new JLabel();
                     * l.setIcon(new ImageIcon(innerImage));
                     * frame.getContentPane().add(l);
                     * frame.pack();
                     * frame.show();
                     * 
                     
                    Jimi.putImage("image/jpg", innerImage, "ASCPRIN.jpg");
                    Jimi.putImage("image/png", innerImage, "ASCPRIN.png");
                    ImageIO.write(innerImage, "jpg", new File("ASCPRIN11.jpg"));
                } catch (ArrayIndexOutOfBoundsException e) {
                    System.out.println("set image error!");
                    e.printStackTrace();
                }*/
            }
    
            if (type == 7) {
                BufferedImage innerImage = new BufferedImage(width, height, BufferedImage.TYPE_INT_RGB);
                java.awt.image.WritableRaster raster = innerImage.getRaster();
                int[] unComData = new int[width * height * 3];
                int inc = 0;
                byte[] tempAry = new byte[1];
                while ((readLen = openFile.read(tempAry)) != -1) {
                    if (((int) tempAry[0] & 0xff) < 192) {
                        unComData[inc] = (int) tempAry[0] & 0xff;
                        inc++;
                    } else {
                        int count = ((int) tempAry[0]) & 0x3f;
                        readLen = openFile.read(tempAry);
                        // System.out.println("Count="+count);
                        for (int j = 0; j < count; j++)
                            unComData[inc + j] = (int) tempAry[0] & 0xff;
                        inc += count;
                    }
                }
    
                int[] rAry = new int[bytesPerLine];
                int[] gAry = new int[bytesPerLine];
                int[] bAry = new int[bytesPerLine];
                int len = unComData.length;
                for (int i = 0; i < len; i += bytesPerLine * 3) {
                    for (int j = 0; j < bytesPerLine; j++) {
                        rAry[j] = unComData[i + j];
                        // System.out.println(i+bytesPerLine+j);
                        gAry[j] = unComData[i + bytesPerLine + j];
                        bAry[j] = unComData[i + 2 * bytesPerLine + j];
                    }
    
                    for (int j = 0; j < bytesPerLine; j++) {
                        // for (int k = 0; k < 3; k++) {
                        unComData[i + (j * 3)] = rAry[j];
                        unComData[i + (j * 3) + 1] = gAry[j];
                        unComData[i + (j * 3) + 2] = bAry[j];
                        // }
                    }
                }
                System.out.println("unComData length=" + unComData.length);
                System.out.println("inc=" + inc);
                
                return unComData;
                /*try {
                    raster.setPixels(0, 0, width, height, unComData);
                    // ColorModel cm=new
                    // DirectColorModel(java.awt.color.ColorSpace.getInstance(java.awt.color.ColorSpace.CS_sRGB),false,false,Transparency.TRANSLUCENT,DataBuffer.TYPE_BYTE);
                    innerImage =new BufferedImage(innerImage.getColorModel(),raster,false,null);
                    Jimi.putImage("image/jpg", innerImage, "joshi-2.jpg");
                    Jimi.putImage("image/png", innerImage, "joshi-2.png");
                    Jimi.putImage("image/bmp", innerImage, "joshi-2.bmp");
                    ImageIO.write(innerImage, "jpg", new File("joshi.jpg"));
                } catch (ArrayIndexOutOfBoundsException e) {
                    System.out.println("set image error!");
                    e.printStackTrace();
                }*/
            }
        } catch (Exception e) {
            // TODO: handle exception
        } finally{
            openFile.close();
        }
        return null;
    }
}