30th section (java-implementation watermark image)

Package Com.tanzhou.imagedemo;import Java.awt.color;import java.awt.font;import java.awt.graphics;import Java.awt.image;import Java.awt.image.bufferedimage;import Java.io.file;import Java.io.FileOutputStream;import Java.io.ioexception;import Javax.imageio.imageio;import Com.sun.image.codec.jpeg.jpegcodec;import Com.sun.image.codec.jpeg.JPEGImageEncoder; Public classImagedemo {/** * Print the image to the target image * @param pressimg watermark file * @param targetimg target file * @param x Horizontal Axis * @param y ordinate*/     PublicFinalStatic voidPressimage (String pressimg,string targetimg,intXinty) {        //target file        Try{File _file=NewFile (TARGETIMG);//Get PicturesImage src = imageio.read (_file);//The file object is converted to an Image object            intwidth = src.getwidth (NULL); intHeight = src.getheight (NULL); System. out. println (width+"========="+height); BufferedImage Image=NewBufferedImage (WIDTH,HEIGHT,BUFFEREDIMAGE.TYPE_INT_RGB); Graphics g= Image.creategraphics ();//Graphics is the class that handles pictures in JavaG.drawimage (SRC,0,0, Width,height,NULL); //Watermark FileFile _filebiao =NewFile (PRESSIMG); Image Src_biao=Imageio.read (_filebiao); intWidth_biao = Src_biao.getwidth (NULL);//Picture Width            intHeight_biao = Src_biao.getheight (NULL);//Picture HeightG.drawimage (Src_biao, (Width-width_biao)/2, (Height-height_biao)/2, Width_biao,height_biao,NULL); G.dispose (); //ending processing of file objectsFileOutputStream out=NewFileOutputStream (TARGETIMG); /** * Jpegcodec's role is to create a jpegimageencoder that is associated with the specified output stream*/JPEGImageEncoder Encoder= Jpegcodec.createjpegencoder ( out);            Encoder.encode (image);  out. Close (); } Catch(IOException e) {e.printstacktrace (); }     }    /** * * * @param presstext text * @param targetimg target picture * @param fontname font name * @param fontstyle Font style * @param color 0-255 * @param fontSize Size * @param x Horizontal axis * @param y ordinate */     Public Static voidPresstext (String presstext,string targetimg,string FontName,intFontStyle,intColorintFontSize,intXinty) {        Try{File File=NewFile (TARGETIMG); Image src=imageio.read (file); intwidth = src.getwidth (NULL); intHeight = src.getheight (NULL); BufferedImage Image=NewBufferedImage (WIDTH,HEIGHT,BUFFEREDIMAGE.TYPE_INT_RGB); Graphics g=Image.creategraphics (); G.drawimage (SRC,0,0, Width,height,NULL);            G.setcolor (color.red); G.setfont (NewFont (fontname,fontstyle,fontsize)); g.DrawString (presstext, Width-fontsize-x, height-fontsize/2-y);                        G.dispose (); FileOutputStream out=NewFileOutputStream (TARGETIMG); JPEGImageEncoder Encoder= Jpegcodec.createjpegencoder ( out);            Encoder.encode (image);  out. Close (); } Catch(IOException e) {e.printstacktrace (); }                    }         Public Static voidMain (string[] args) {pressimage ("C:\\users\\tony liu\\desktop\\image\\4.jpg","C:\\users\\tony liu\\desktop\\image\\5.jpg", -, -); Presstext ("-java software engineer, Zhongshan College","C:\\users\\tony liu\\desktop\\image\\5.jpg","Song Body", -, -, -, -, -); }}

30th section (java-implementation watermark image)