java将图片传为设定编码值显示（可做刺绣）

import java.awt.Color;

import java.awt.image.BufferedImage;
import java.io.File;
import java.io.IOException;

import javax.imageio.ImageIO;

public class AsciiPic
{
/**
* @param path
* 图片路径
*/
public static void createAsciiPic(final String path) {
final String base = "@#&$%*o!;.";// 字符串由复杂到简单
try {
final BufferedImage image = ImageIO.read(new File(path));
for (int y = 0; y < image.getHeight(); y += 2) {
for (int x = 0; x < image.getWidth(); x++) {
final int pixel = image.getRGB(x, y);
final int r = (pixel & 0xff0000) >> 16, g = (pixel & 0xff00) >> 8, b = pixel & 0xff;
final float gray = 0.299f * r + 0.578f * g + 0.114f * b;
final int index = Math.round(gray * (base.length() + 1) / 255);
System.out.print(index >= base.length() ? " " : String.valueOf(base.charAt(index)));
}
System.out.println();
}
} catch (final IOException e) {
e.printStackTrace();
}
}

public static String _BitmapConvert(String imgpath) {
StringBuffer _sb = new StringBuffer();
File imgfile = new File(imgpath);
char[] charset = { 'L', '5', '2', '0', 'q', ':', '*', '|', '.', ' ' };// 字符串由复杂到简单
try {
BufferedImage buff = ImageIO.read(imgfile);

int bitmapH = buff.getHeight();
int bitmapW = buff.getWidth();

for (int y = 0; y < bitmapH; y++) {
for (int x = 0; x < bitmapW; x++) {
int rgb = buff.getRGB(x, y);
Color c = new Color(rgb);
int cc = (c.getRed() + c.getGreen() + c.getBlue()) / 3;
_sb.append(charset[(int) ((cc * 10 - 1) / 255)]);
}
_sb.append("\r\n");
}
} catch (Exception e) {
}
return _sb.toString();
}

/**
* test
*
* @param args
*/
public static void main(final String[] args) {
String src = "C:xxx.jpg";
AsciiPic.createAsciiPic(src);
//System.out.println(_BitmapConvert(src));
}

}

原图与效果图