Java implementation to add a watermark to a picture

The original artwork is as follows:

The code is as follows:

Package test;
Import Java.awt.AlphaComposite;
Import Java.awt.Color;
Import Java.awt.Font;
Import Java.awt.Graphics;
Import Java.awt.Graphics2D;
Import Java.awt.Image;
Import java.awt.RenderingHints;
Import Java.awt.image.BufferedImage;
Import Java.io.File;
Import Java.io.FileOutputStream;

Import Java.io.OutputStream;
Import Javax.imageio.ImageIO;
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 ImageMark {/** * add text watermark * @param targetimg target picture path, such as: d://fj.jp * @param presstext watermark text, such as : Xingkong22star * @param fontname font name, such as: Arial @param fontstyle font style, such as bold and italic (font.bold| Font.Italic * @param fontsize font size, in pixels * @param color font * @param x Watermark text offset from the left side of the target picture, if x<0, in the middle * @param y watermark text from the offset on the top side of the target picture, if y<0, in the middle * @param alpha transparency (0.0--1.0, 0.0 is completely transparent, 1.0 is completely opaque) * * p Ublic STATic Boolean Createmark (String filepath,string newfilepath) {float Watermarkalpha = (float) 0.5;
		
		Read the original picture ImageIcon Imgicon = new ImageIcon (FilePath);
		
		Image theimg = Imgicon.getimage ();
		int width = theimg.getwidth (null);

		int height = theimg.getheight (null);
		Create a new blank picture with the same size as the original picture bufferedimage Bimage = bufferedimage (width, height, bufferedimage.type_int_rgb);

		Graphics2D g = bimage.creategraphics ();
		Bimage = G.getdeviceconfiguration (). Createcompatibleimage (width,//height, transparency.translucent);
		G.dispose ();

		 g = Bimage.creategraphics ();
		 To set fonts font font = new Font ("Sansserif", Font.Bold, 18);
		G.setfont (font);
		Sets the foreground color G.setcolor (color.white);
		Set Background color g.setbackground (color.white);

		Painting Original G.drawimage (theimg, 0, 0, NULL);

		Values from 0f-1.0f g.setcomposite (Alphacomposite.getinstance (Alphacomposite.src_atop, Watermarkalpha)); Reprint g.drawstring ("Xingkong22star", Imgicon.geticonwidth ()-Imgicon.geticonheight ()-20);

		Transparency Settings End G.setcomposite (alphacomposite.getinstance (alphacomposite.src_over));
		G.dispose ();
		FileOutputStream out = null;
			try {String newwaterfile = Newfilepath;
			out = new FileOutputStream (newwaterfile);
			JPEGImageEncoder encoder = Jpegcodec.createjpegencoder (out);
			JPEGEncodeParam param = Encoder.getdefaultjpegencodeparam (bimage);
			Param.setquality (50f, true);
		Encoder.encode (Bimage, param);
			catch (Exception e) {System.out.println ("---build failed---");
		return false;
					Finally {if (out!= null) {try {out.close ();
				out = null;
		The catch (Exception e) {}}} System.out.println ("Complete watermark text Loaded");
	return true;            /** * Print the picture to the picture * * @param iconpath-* watermark file * @param srcimgpath-* Target file * @param targerpath * Save location * @param x *--x coordinates * @par Am y *--y coordinate */public static void MarkimageByicon (String IconPath, String Srcimgpath, String targerpath, Integer degree,int x,int y) {outputst 
        Ream OS = null; 
 
            try {Image srcimg = imageio.read (new File (Srcimgpath)); BufferedImage buffimg = new BufferedImage (Srcimg.getwidth (null), srcimg.getheight (null), Bufferedimag 
 
            E.TYPE_INT_RGB); 
            Get the Brush object//Graphics g= buffimg.getgraphics (); 
 
            Graphics2D g = buffimg.creategraphics (); Sets jagged edge processing for line segments G.setrenderinghint (Renderinghints.key_interpolation, Renderinghints.val 
 
            Ue_interpolation_bilinear); G.drawimage (srcimg.getscaledinstance (Srcimg.getwidth (null), srcimg. GetHeight (null), Image.scale_smoo 
 
            TH), 0, 0, NULL); 
                        if (null!= degree) {//Set watermark rotation g.rotate (Math.toradians (degree), (double) Buffimg.getwidth ()/2, (double) buffimg. GetHeight ()/2); 
 
            The path watermark for the watermark image is generally GIF or PNG, which sets the transparency ImageIcon Imgicon = new ImageIcon (IconPath); 
            Gets the image object. 
 
            Image img = imgicon.getimage (); float alpha = 0.5f; 
 
            Transparency G.setcomposite (Alphacomposite.getinstance (alphacomposite.src_atop, Alpha)); 
 
            Represents the location of the watermark Picture G.drawimage (img, x, y, null); 
 
            G.setcomposite (Alphacomposite.getinstance (alphacomposite.src_over)); 
 
            G.dispose (); 
 
            OS = new FileOutputStream (Targerpath); 
 
            Generate Picture Imageio.write (buffimg, "JPG", OS); System.out.println ("Picture Complete add Icon ...") 
        "); 
        catch (Exception e) {e.printstacktrace (); 
            Finally {try {if (null!= OS) os.close (); 
               catch (Exception e) { E.printstacktrace ();
		}} public static void Main (string[] args) {String FilePath = "D:/fj.jpg";
		String Newfilepath = "D:/fj_water.jpg";
		
		 Imagemark.createmark (Filepath,newfilepath); 
	        String Srcimgpath = "D:/fj.jpg"; 
	        String IconPath = "D:/3.png"; 
	        String Targerpath = "D:/markimagebyicon.jpg";
	Add a watermark to the picture Imagemark.markimagebyicon (IconPath, Srcimgpath, Targerpath, NULL, 800, 730);
 }
}

The results of the operation are as follows:

Watermark Text Effect:

Picture Watermark Effect

Watermark Picture:

After adding: