package imge;
import java.awt.Color;
import java.awt.Font;
import java.awt.Graphics2D;
import java.awt.Image;
import java.awt.image.BufferedImage;
import java.io.FileOutputStream;
import javax.swing.ImageIcon;
import com.sun.image.codec.jpeg.JPEGCodec;
import com.sun.image.codec.jpeg.JPEGEncodeParam;
import com.sun.image.codec.jpeg.JPEGImageEncoder;
public class ImageEdit {
public static void main(String[] a) {
ImageEdit.createStringMark("D://A.jpg", "测试文字","d://B.jpg");
}
/**
* @param filePath 源图片路径
* @param markContent 图片中添加内容
* @param outPath 输出图片路径
* 字体颜色等在函数内部实现的
*/
//给jpg添加文字
public static boolean createStringMark(String filePath,String markContent,String outPath)
{
ImageIcon imgIcon=new ImageIcon(filePath);
Image theImg =imgIcon.getImage();
int width=theImg.getWidth(null)==-1?200:theImg.getWidth(null);
int height= theImg.getHeight(null)==-1?200:theImg.getHeight(null);
System.out.println(width);
System.out.println(height);
System.out.println(theImg);
BufferedImage bimage = new BufferedImage(width,height, BufferedImage.TYPE_INT_RGB);
Graphics2D g=bimage.createGraphics();
Color mycolor = Color.red;
g.setColor(mycolor);
g.setBackground(Color.red);
g.drawImage(theImg, 0, 0, null );
g.setFont(new Font("宋体",Font.PLAIN,50)); //字体、字型、字号
g.drawString(markContent,width/2,height/2); //画文字
g.dispose();
try
{
FileOutputStream out=new FileOutputStream(outPath); //先用一个特定的输出文件名
JPEGImageEncoder encoder =JPEGCodec.createJPEGEncoder(out);
JPEGEncodeParam param = encoder.getDefaultJPEGEncodeParam(bimage);
param.setQuality(100, true); //
encoder.encode(bimage, param);
out.close();
}
catch(Exception e)
{ return false; }
return true;
}
}