所用素材：
部分代码：
package picture_mosical;
import java.awt.Graphics;
import java.awt.Image;
import java.awt.Toolkit;
import java.awt.image.BufferedImage;
import java.awt.image.CropImageFilter;
import java.awt.image.FilteredImageSource;
import java.awt.image.ImageFilter;
import java.io.File;
import javax.imageio.ImageIO;
public class PictureCut {
private static int width;// 切割后图片的宽度
private static int height;// 切割后图片的高度
private static String dir_name = "/CutImage";// 存放图片的文件夹名称
public static void cut(String paths, int rows, int cols, String dir)
throws Exception {
Image img;
ImageFilter new_if;//fasf你的
BufferedImage bi = ImageIO.read(new File(paths));// 读取图像源
if (bi == null) {
System.out.println("图像源为空");
return;
}
int baseWidth = bi.getWidth();// 读取图像源的宽度
int baseHeight = bi.getHeight();// 读取图像源的高度
width = baseWidth / cols;// 切割后图片的宽
height = baseHeight / rows;// 切割后图片的高
System.out.println("width:" width "\t\theight:" height);
System.err.println("切割的行数=[" rows "]\n切割的列数=[" cols "]");
Image image = bi.getScaledInstance(baseWidth, baseHeight,
Image.SCALE_DEFAULT);
BufferedImage bimg;
File file;
int x = 0, y = 0;
int index = 0;
// 开始对图像源进行切割
long s = Math.round(Math.random() * 8);
System.out.println(s ">>>>>>>>>>>>>>>");
boolean flag = true;
for (int i = 0; i < rows; i ) {
y = (int) (i * height);
for (int j = 0; j < cols; j ) {
if (index == 8) {
index=9;
new_if = new CropImageFilter(0, 0, baseWidth, baseHeight);
width=baseWidth;
height=baseHeight;
}else{
x = (int) (j * width);
new_if = new CropImageFilter(x, y, width, height);
}
img = Toolkit.getDefaultToolkit().createImage(
new FilteredImageSource(image.getSource(), new_if));
bimg = new BufferedImage(width, height,
BufferedImage.TYPE_INT_RGB);
Graphics gi = bimg.getGraphics();
gi.drawImage(img, 0, 0, null);
gi.dispose();
file = new File(dir index ".jpg");
ImageIO.write(bimg, "JPEG", file);
index ;
}
}
}
public static void main(String[] args) {
try {
PictureCut.cut("src/picture_mosical/123.jpg", 3, 3,
"WebRoot/images/");
} catch (Exception e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}
}
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