/**
* 图片生成ASCII码
* @author lx
* */
public class ImgByAscII {
/**
* 根据图片生成ASCII码
* @param path 图片路径
*/
public static void createAsciiPic(final String path) {
// 字符串,由复杂到简单
final String base = "@#&$%*o!;.";
try {
// 将图片分解为像素点
final BufferedImage image = ImageIO.read(new File(path));
// 计算出每个点的灰度值,根据不同的灰度用不同的字符填充.
for (int y = 0; y < image.getHeight(); y += 2) {
for (int x = 0; x < image.getWidth(); x++) {
final int pixel = image.getRGB(x, y);
final int r = (pixel & 0xff0000) >> 16, g = (pixel & 0xff00) >> 8, b = pixel & 0xff;
final float gray = 0.299f * r + 0.578f * g + 0.114f * b;
final int index = Math.round(gray * (base.length() + 1) / 255);
System.out.print(index >= base.length() ? " " : String.valueOf(base.charAt(index)));
}
System.out.println();
}
} catch (final IOException e) {
e.printStackTrace();
}
}
/**
* 测试方法
* @param args
*/
public static void main(final String[] args) {
ImgByAscII.createAsciiPic("E:\\hsq.jpg");
}
}
* 图片生成ASCII码
* @author lx
* */
public class ImgByAscII {
/**
* 根据图片生成ASCII码
* @param path 图片路径
*/
public static void createAsciiPic(final String path) {
// 字符串,由复杂到简单
final String base = "@#&$%*o!;.";
try {
// 将图片分解为像素点
final BufferedImage image = ImageIO.read(new File(path));
// 计算出每个点的灰度值,根据不同的灰度用不同的字符填充.
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();
}
}
/**
* 测试方法
* @param args
*/
public static void main(final String[] args) {
ImgByAscII.createAsciiPic("E:\\hsq.jpg");
}
}