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a115962262:
谢谢 很实用的插件,一用就可以了,要回这个帖子不容易呀,考试花 ...
关于Eclipse的Axis2插件的安装 -
gudujianxuehu:
是不是版本的问题,我用的是myeclipse6.6的版本。
关于Eclipse的Axis2插件的安装 -
moonzhao:
还是不行。同样错误
关于Eclipse的Axis2插件的安装 -
mdream:
哈哈,非常感谢.终于能够使用了.
关于Eclipse的Axis2插件的安装 -
gudujianxuehu:
tracyhuyan 写道
按照你说的方法做了,结果还是报那个 ...
关于Eclipse的Axis2插件的安装
用java实现图片处理中的透明效果,可以实现图片的合成,渐隐渐现
图片加水印或文字
图片操作
import java.awt.*; import java.net.*; import javax.swing.*; import javax.swing.border.*; import javax.swing.event.*; import java.awt.image.*; // 半透明图片 public class HalfTransparentImageDemo extends JFrame { private Container content = getContentPane(); //获得窗口的容器 private JSlider jSlider = new JSlider(JSlider.HORIZONTAL,0,100,75); //改变图像的透明度 DisplayPanel displayPanel = new DisplayPanel(); //显示图形面板 public HalfTransparentImageDemo() { super("半透明图片"); //调用父类构造器 jSlider.setPaintTicks(true); //绘制标志位 jSlider.setMajorTickSpacing(25); //设置标志尺寸 jSlider.setMinorTickSpacing(5); jSlider.setPaintLabels(true); //绘制出数字 jSlider.setBorder(new TitledBorder(BorderFactory.createEmptyBorder(), "图像的透明度(%)")); //设置边框 jSlider.addChangeListener(new ChangeListener() { //滑动条jSlider事件处理 public void stateChanged(ChangeEvent ce) { float alpha =((float) ((JSlider) ce.getSource()).getValue()) / 100; displayPanel.alpha = alpha; //改变图像的透明度 displayPanel.repaint(); //重绘displayPanel } }); content.add(jSlider, BorderLayout.SOUTH); //增加组件到容器上 content.add(displayPanel, BorderLayout.CENTER); setSize(300, 300); //设置窗口尺寸 setVisible(true); //设置窗口可视 setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); //关闭窗口时退出程序 } public static void main(String[] args) { new HalfTransparentImageDemo(); } //显示图形的面板 class DisplayPanel extends JPanel { String[] imageName = { "back.jpg", "girl.gif" }; //图像文件名数组 BufferedImage bufImage1, bufImage2; //缓冲区图像 float alpha = 0.75f; // 图像合成的alpha赋初值 //根据Image对象创建一个缓冲区图像 public BufferedImage loadBufImage(String fileName) { Image image = getToolkit().getImage(fileName); //获取Image对象 MediaTracker mt = new MediaTracker(this); //实例化媒体加载器 mt.addImage(image, 0); //增加待加载Image对象 try { mt.waitForAll(); //等待图片加载 } catch (Exception e) { e.printStackTrace(); //输出错误信息 } BufferedImage bufImage =new BufferedImage(image.getWidth(this),image.getHeight(this),BufferedImage.TYPE_INT_ARGB); //创建缓冲区图像 Graphics bufImageG2D = bufImage.createGraphics(); //创建缓冲区图像的图形环境 bufImageG2D.drawImage(image, 0, 0, this); //在图形环境绘制图像 return bufImage; //返回缓冲区图像对象 } public DisplayPanel() { bufImage1=loadBufImage(imageName[0]); //创建缓冲区图像1 bufImage2=loadBufImage(imageName[1]); //创建缓冲区图像2 } public void paint(Graphics g) { Graphics2D g2d = (Graphics2D) g; g2d.drawImage(bufImage1, 0, 0, this); //在图形环境绘制缓冲区图像1 g2d.drawString("Destination",5,20); //绘制文字 int compositeRule = AlphaComposite.SRC_OVER; //源排斥目标法合成规则 AlphaComposite alphaComposite=AlphaComposite.getInstance(compositeRule,alpha); //创建AlphaComposite对象 g2d.setComposite(alphaComposite); //设置图形环境的合成方式 g2d.drawImage(bufImage2, 0, 0, this); //在图形环境绘制缓冲区图像2 g2d.drawString("Source",150,20); //绘制文字 } } }
图片加水印或文字
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.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 final class ImageUtils { public ImageUtils() { } /** * 把图片印刷到图片上 * * @param pressImg * -- 水印文件 * @param targetImg * -- 目标文件 * @param x * @param y */ public final static void pressImage(String pressImg, String targetImg, int x, int y) { try { File _file = new File(targetImg); Image src = ImageIO.read(_file); int wideth = src.getWidth(null); int height = src.getHeight(null); BufferedImage image = new BufferedImage(wideth, height, BufferedImage.TYPE_INT_RGB); Graphics g = image.createGraphics(); g.drawImage(src, 0, 0, wideth, height, null); // 水印文件 File _filebiao = new File(pressImg); Image src_biao = ImageIO.read(_filebiao); int wideth_biao = src_biao.getWidth(null); int height_biao = src_biao.getHeight(null); g.drawImage(src_biao, wideth - wideth_biao - x, height - height_biao - y, wideth_biao, height_biao, null); // / g.dispose(); FileOutputStream out = new FileOutputStream(targetImg); JPEGImageEncoder encoder = JPEGCodec.createJPEGEncoder(out); encoder.encode(image); out.close(); } catch (Exception e) { e.printStackTrace(); } } /** * 打印文字水印图片 * * @param pressText * --文字 * @param targetImg * -- 目标图片 * @param fontName * -- 字体名 * @param fontStyle * -- 字体样式 * @param color * -- 字体颜色 * @param fontSize * -- 字体大小 * @param x * -- 偏移量 * @param y */ public static void pressText(String pressText, String targetImg, String fontName, int fontStyle, int color, int fontSize, int x, int y) { try { File _file = new File(targetImg); Image src = ImageIO.read(_file); int wideth = src.getWidth(null); int height = src.getHeight(null); BufferedImage image = new BufferedImage(wideth, height, BufferedImage.TYPE_INT_RGB); Graphics g = image.createGraphics(); g.drawImage(src, 0, 0, wideth, height, null); g.setColor(Color.RED); g.setFont(new Font(fontName, fontStyle, fontSize)); g.drawString(pressText, wideth - fontSize - x, height - fontSize / 2 - y); g.dispose(); FileOutputStream out = new FileOutputStream(targetImg); JPEGImageEncoder encoder = JPEGCodec.createJPEGEncoder(out); encoder.encode(image); out.close(); } catch (Exception e) { System.out.println(e); } } public final static void pressImage2(String pressImg, String string, int x, int y) { try { File _file = new File(pressImg); File _file2 = new File(string); Image src = ImageIO.read(_file); int wideth = src.getWidth(null); int height = src.getHeight(null); BufferedImage image = new BufferedImage(wideth, height, BufferedImage.TYPE_INT_RGB); Graphics g = image.createGraphics(); g.drawImage(src, 0, 0, wideth, height, null); int compositeRule = AlphaComposite.SRC_OVER; // 源排斥目标法合成规则 AlphaComposite alphaComposite = AlphaComposite.getInstance( compositeRule, 0.25F); // 创建AlphaComposite对象 ((Graphics2D) g).setComposite(alphaComposite); // 设置图形环境的合成方式 g.drawImage(ImageIO.read(_file2), 0, 0, null); // 在图形环境绘制缓冲区图像2 g.dispose(); FileOutputStream out = new FileOutputStream("d:/s.jpg"); JPEGImageEncoder encoder = JPEGCodec.createJPEGEncoder(out); encoder.encode(image); out.close(); } catch (Exception e) { e.printStackTrace(); } } public static void main(String[] args) throws IOException { // pressImage("d:/1.gif ", "d:/2.jpg ", 20, 20); // pressText("wuwuuwuwuwu", "d:/2.jpg", "", 20, 10, 51, 811, 511); pressImage2("d:/1.jpg ", "d:/2.jpg", 20, 20); } }
图片操作
import java.awt.Color; import java.awt.color.ColorSpace; import java.awt.geom.AffineTransform; import java.awt.image.AffineTransformOp; import java.awt.image.BufferedImage; import java.awt.image.ColorConvertOp; import java.io.File; import java.io.IOException; import javax.imageio.ImageIO; /** * EasyImage lets you do all the basic image operations - * converting, cropping, resizing, rotating, flipping? * Plus it let抯 you do some really cool affects. * All is done super easily. * Combining operations can produce some very cool results. * * Operations: * Open image. * Save image * Convert image * Re-size image * Crop image * Convert to black and white image * Rotate image * Flip image * Add color to image * Create image with multiple instance of the original * Combining 2 images together * Emphasize parts of the image * Affine transform image * * * @author Avi Yehuda * */ public class Image { private BufferedImage bufferedImage; private String fileName; /** * Constructor - loads from an image file. * @param imageFile */ public Image(File imageFile) { try { bufferedImage = ImageIO.read(imageFile); fileName = imageFile.getAbsolutePath(); } catch (Exception e) { e.printStackTrace(); bufferedImage = null; imageFile = null; } } /** * Constructor - loads from an image file. * @param imageFilePath */ public Image(String imageFilePath) { this(new File(imageFilePath)); } /** * Return image as java.awt.image.BufferedImage * @return image as java.awt.image.BufferedImage */ public BufferedImage getAsBufferedImage(){ return bufferedImage; } /** * Save the image as a new image file. * Can also convert the image according to file type. * @param fileName */ public void saveAs(String fileName){ saveImage(new File(fileName)); this.fileName = fileName; } /** * Saves the image to the original file. */ public void save(){ saveImage(new File(fileName)); } /** * Resizing the image by percentage of the original. * @param percentOfOriginal */ public void resize( int percentOfOriginal){ int newWidth = bufferedImage.getWidth() * percentOfOriginal / 100; int newHeight = bufferedImage.getHeight() * percentOfOriginal / 100; resize(newWidth, newHeight); } /** * Resizing the image by width and height. * @param newWidth * @param newHeight */ public void resize( int newWidth, int newHeight){ int oldWidth = bufferedImage.getWidth(); int oldHeight = bufferedImage.getHeight(); if(newWidth == -1 || newHeight == -1){ if(newWidth == -1){ if(newHeight == -1){ return; } newWidth = newHeight * oldWidth/ oldHeight; } else { newHeight = newWidth * oldHeight / oldWidth; } } BufferedImage result = new BufferedImage(newWidth , newHeight, BufferedImage.TYPE_INT_BGR); double widthSkip = new Double(oldWidth-newWidth) / new Double(newWidth); double heightSkip = new Double(oldHeight-newHeight) / new Double(newHeight); double widthCounter = 0; double heightCounter = 0; int newY = 0; boolean isNewImageWidthSmaller = widthSkip >0; boolean isNewImageHeightSmaller = heightSkip >0; for (int y = 0; y < oldHeight && newY < newHeight; y++) { if(isNewImageHeightSmaller && heightCounter > 1){ //new image suppose to be smaller - skip row heightCounter -= 1; } else if (heightCounter < -1){ //new image suppose to be bigger - duplicate row heightCounter += 1; if(y > 1) y = y - 2; else y = y - 1; } else{ heightCounter += heightSkip; int newX = 0; for (int x = 0; x < oldWidth && newX < newWidth; x++) { if(isNewImageWidthSmaller && widthCounter > 1){ //new image suppose to be smaller - skip column widthCounter -= 1; } else if (widthCounter < -1){ //new image suppose to be bigger - duplicate pixel widthCounter += 1; if(x >1) x = x - 2; else x = x - 1; } else{ int rgb = bufferedImage.getRGB(x, y); result.setRGB(newX, newY, rgb); newX++; widthCounter += widthSkip; } } newY++; } } bufferedImage = result; } /** * Add color to the RGB of the pixel * @param numToAdd */ public void addPixelColor(int numToAdd){ int width = bufferedImage.getWidth(); int height = bufferedImage.getHeight(); for (int x = 0; x < width; x ++) { for (int y = 0; y < height; y ++) { int rgb = bufferedImage.getRGB(x, y); bufferedImage.setRGB(x, y, rgb+numToAdd); } } } /** * Covert image to black and white. */ public void convertToBlackAndWhite() { ColorSpace gray_space = ColorSpace.getInstance(ColorSpace.CS_GRAY); ColorConvertOp convert_to_gray_op = new ColorConvertOp(gray_space, null); convert_to_gray_op.filter(bufferedImage, bufferedImage); } /** * Rotates image 90 degrees to the left. */ public void rotateLeft(){ int width = bufferedImage.getWidth(); int height = bufferedImage.getHeight(); BufferedImage result = new BufferedImage(height, width, bufferedImage.TYPE_INT_BGR); for (int x = 0; x < width; x ++) { for (int y = 0; y < height; y ++) { int rgb = bufferedImage.getRGB(x, y); result.setRGB(y, x, rgb); } } bufferedImage = result; } /** * Rotates image 90 degrees to the right. */ public void rotateRight(){ int width = bufferedImage.getWidth(); int height = bufferedImage.getHeight(); BufferedImage result = new BufferedImage(height, width, bufferedImage.TYPE_INT_BGR); for (int x = 0; x < width; x ++) { for (int y = 0; y < height; y ++) { int rgb = bufferedImage.getRGB(x, y); result.setRGB(height-y-1, x, rgb); } } bufferedImage = result; } /** * Rotates image 180 degrees. */ public void rotate180(){ int width = bufferedImage.getWidth(); int height = bufferedImage.getHeight(); BufferedImage result = new BufferedImage(width, height, bufferedImage.TYPE_INT_BGR); for (int x = 0; x < width; x ++) { for (int y = 0; y < height; y ++) { int rgb = bufferedImage.getRGB(x, y); result.setRGB(width-x-1, height-y-1, rgb); } } bufferedImage = result; } /** * Flips the image horizontally */ public void flipHorizontally(){ int width = bufferedImage.getWidth(); int height = bufferedImage.getHeight(); BufferedImage result = new BufferedImage(width, height, bufferedImage.TYPE_INT_BGR); for (int x = 0; x < width; x ++) { for (int y = 0; y < height; y ++) { int rgb = bufferedImage.getRGB(x, y); result.setRGB(width-x-1, y, rgb); } } bufferedImage = result; } /** * Flips the image vertically. */ public void flipVertically(){ int width = bufferedImage.getWidth(); int height = bufferedImage.getHeight(); BufferedImage result = new BufferedImage(width, height, bufferedImage.TYPE_INT_BGR); for (int x = 0; x < width; x ++) { for (int y = 0; y < height; y ++) { int rgb = bufferedImage.getRGB(x, y); result.setRGB(x, height-y-1, rgb); } } bufferedImage = result; } /** * Multiply the image. * @param timesToMultiplyVertically * @param timesToMultiplyHorizantelly */ public void multiply(int timesToMultiplyVertically, int timesToMultiplyHorizantelly){ multiply(timesToMultiplyVertically,timesToMultiplyHorizantelly,0); } /** * Multiply the image and also add color each of the multiplied images. * @param timesToMultiplyVertically * @param timesToMultiplyHorizantelly */ public void multiply(int timesToMultiplyVertically, int timesToMultiplyHorizantelly, int colorToHenhancePerPixel){ int width = bufferedImage.getWidth(); int height = bufferedImage.getHeight(); BufferedImage result = new BufferedImage(width*timesToMultiplyVertically, height*timesToMultiplyHorizantelly, bufferedImage.TYPE_INT_BGR); for (int xx = 0; xx < timesToMultiplyVertically; xx ++) { for (int yy = 0; yy < timesToMultiplyHorizantelly; yy ++) { for (int x = 0; x < width; x ++) { for (int y = 0; y < height; y ++) { int rgb = bufferedImage.getRGB(x, y); result.setRGB(width*xx+x, height*yy+y, rgb+colorToHenhancePerPixel*(yy+xx)); } } } } bufferedImage = result; } /** * Combines the image with another image in an equal presence to both; * @param newImagePath - image to combine with */ public void combineWithPicture(String newImagePath){ combineWithPicture(newImagePath, 2); } /** * Combines the image with another image. * jump = 2 means that every two pixels the new image is replaced. * This makes the 2 images equal in presence. If jump=3 than every 3rd * pixel is replaced by the new image. * As the jump is higher this is how much the new image has less presence. * * @param newImagePath * @param jump */ public void combineWithPicture(String newImagePath, int jump){ try { BufferedImage bufferedImage2 = ImageIO.read(new File(newImagePath)); combineWithPicture(bufferedImage2, jump, null); } catch (Exception e) { e.printStackTrace(); throw new RuntimeException(e); } } public void combineWithPicture(Image image2){ combineWithPicture(image2.getAsBufferedImage(), 2, null); } public void combineWithPicture(Image image2, int jump){ combineWithPicture(image2.getAsBufferedImage(), jump, null); } public void combineWithPicture(Image image2, Color ignoreColor){ combineWithPicture(image2.getAsBufferedImage(), 2, ignoreColor); } public void combineWithPicture(Image image2, int jump, Color ignoreColor){ combineWithPicture(image2.getAsBufferedImage(), jump, ignoreColor); } /** * Combines the image with another image. * jump = 2 means that every two pixels the new image is replaced. * This makes the 2 images equal in presence. If jump=3 than every 3rd * pixel is replaced by the new image. * As the jump is higher this is how much the new image has less presence. * * ignoreColor is a color in the new image that will not be copied - * this is good where there is a background which you do not want to copy. * * @param bufferedImage2 * @param jump * @param ignoreColor */ private void combineWithPicture(BufferedImage bufferedImage2, int jump, Color ignoreColor){ checkJump(jump); int width = bufferedImage.getWidth(); int height = bufferedImage.getHeight(); int width2 = bufferedImage2.getWidth(); int height2 = bufferedImage2.getHeight(); int ignoreColorRgb = -1; if(ignoreColor != null){ ignoreColorRgb = ignoreColor.getRGB(); } for (int y = 0; y < height; y ++) { for (int x = y%jump; x < width; x +=jump) { if(x >= width2 || y>= height2){ continue; } int rgb = bufferedImage2.getRGB(x, y); if( rgb != ignoreColorRgb ){ bufferedImage.setRGB(x, y, rgb); } } } } public void crop(int startX, int startY, int endX, int endY){ int width = bufferedImage.getWidth(); int height = bufferedImage.getHeight(); if(startX == -1){ startX = 0; } if(startY == -1){ startY = 0; } if(endX == -1){ endX = width-1; } if(endY == -1){ endY = height-1; } BufferedImage result = new BufferedImage(endX-startX+1, endY-startY+1, bufferedImage.TYPE_INT_BGR); for (int y = startY; y < endY; y ++) { for (int x = startX; x < endX; x ++) { int rgb = bufferedImage.getRGB(x, y); result.setRGB(x-startX, y-startY, rgb); } } bufferedImage = result; } private void saveImage(File file) { try { ImageIO.write(bufferedImage, getFileType(file), file); } catch (IOException e) { e.printStackTrace(); } } public void emphasize(int startX, int startY, int endX, int endY){ emphasize(startX, startY, endX, endY, Color.BLACK, 3 ); } public void emphasize(int startX, int startY, int endX, int endY, Color backgroundColor){ emphasize(startX, startY, endX, endY, backgroundColor, 3 ); } public void emphasize(int startX, int startY, int endX, int endY,int jump){ emphasize(startX, startY, endX, endY, Color.BLACK, jump ); } public void emphasize(int startX, int startY, int endX, int endY, Color backgroundColor,int jump){ checkJump(jump); int width = bufferedImage.getWidth(); int height = bufferedImage.getHeight(); if(startX == -1){ startX = 0; } if(startY == -1){ startY = 0; } if(endX == -1){ endX = width-1; } if(endY == -1){ endY = height-1; } for (int y = 0; y < height; y ++) { for (int x = y%jump; x < width; x +=jump) { if(y >= startY && y <= endY && x >= startX && x <= endX){ continue; } bufferedImage.setRGB(x, y, backgroundColor.getRGB()); } } } private void checkJump(int jump) { if(jump<1){ throw new RuntimeException("Error: jump can not be less than 1"); } } public void addColorToImage(Color color, int jump){ addColorToImage(color.getRGB(),jump); } public void addColorToImage(int rgb, int jump){ checkJump(jump); int width = bufferedImage.getWidth(); int height = bufferedImage.getHeight(); for (int y = 0; y < height; y ++) { for (int x = y%jump; x < width; x +=jump) { bufferedImage.setRGB(x, y, rgb); } } } public void affineTransform (double fShxFactor, double fShyFactor) { try { AffineTransform shearer = AffineTransform.getShearInstance (fShxFactor, fShyFactor); AffineTransformOp shear_op = new AffineTransformOp (shearer, null); bufferedImage = shear_op.filter (bufferedImage, null); } catch (Exception e) { System.out.println("Shearing exception = " + e); } } private String getFileType(File file) { String fileName = file.getName(); int idx = fileName.lastIndexOf("."); if(idx == -1){ throw new RuntimeException("Invalid file name"); } return fileName.substring(idx+1); } public int getWidth(){ return bufferedImage.getWidth(); } public int getHeight(){ return bufferedImage.getHeight(); } public static void main(String[] args) { /* Image image = new Image("c:/pics/p1.jpg"); image.resize(10); image.multiply(5, 5, 11111); image.saveAs("c:/pics/multiply+color.jpg"); */ /* Image image = new Image("c:/pics/israel_flag.gif"); Image image2 = new Image("c:/pics/palestine_flag.gif"); //image.resize(50); //image2.resize(50); //image.affineTransform(0, 0.3); //image2.affineTransform(0, -0.3); image.combineWithPicture(image2); image.saveAs("c:/pics/affineTransformAndCombine2.jpg"); */ /* Image image = new Image("c:/pics/p1.jpg"); image.resize(50); image.affineTransform(0.0, 0.5); image.saveAs("c:/pics/affineTransform.jpg"); */ /* Image image = new Image("c:/pics/heart.gif"); image.multiply(20, 20); Image image2 = new Image("c:/pics/p6.jpg"); image2.crop(800, 0, -1, -1); image2.resize(50); image2.combineWithPicture(image,3,Color.white); image2.saveAs("c:/pics/combineWithPictureWithoutBackground.jpg"); /* image.resize(5); image.multiply(20, 20); image.combineWithPicture("c:/p2.jpg"); //image.addColorToImage(Color.yellow, 3); //image.addColorToImage(Color.red, 5); //image.combineWithPicture("c:/p2.jpg",3); */ Image image = new Image("c:/pics/p1.jpg"); int width = image.getWidth(); int height = image.getHeight(); for(int i=0,c=0;i<height;c++,i+=50){ int x = width/2 - i; int y = height/2 - i; image.emphasize(x, y, width-1-x, height-1-y, Color.BLACK, 12 - c/4); } image.saveAs("c:/pics/emphesizeTrick.jpg"); // */ // image.saveAs("c:/xxx.jpg"); /* Image image = new Image("c:/pics/p1.jpg"); image.addColorToImage(Color.red, 5); image.saveAs("c:/pics/addColorToImage.jpg"); */ } }
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在IT领域,图片操作是常见的图像处理任务,尤其在设计、摄影、网页开发以及各种多媒体应用中至关重要。本文将深入探讨“图片操作”,包括图片的剪切和缩放,这两个基本但实用的功能。 图片剪切,又称为图像裁剪,是...
C#-图片操作(图片缩略、图片生成文字水印、多图片合成、图片缩放)
FusionCharts V3.2 导出图片操作指南 java 版
这篇教程将专注于如何在WebView中实现类似微信的图片操作功能,包括长按图片进行操作以及识别图片中的二维码。以下是对这个主题的详细阐述: 首先,我们要在Android应用中集成WebView。在布局XML文件中添加一个...
图片操作类的使用
在IT行业中,批量图片操作是一项常见的任务,尤其对于摄影师、设计师以及任何需要处理大量图像的用户来说,这是一项必备技能。标题"批量图片操作"暗示了我们将在讨论一种能够一次性处理多个图片,进行统一调整的方法...
php图片操作可生成等比例缩略图 和图片水印添加!
"图片上传前预览和操作图片"这个主题涉及的技术点主要包括图片预览、图片操作以及上传流程。下面我们将详细探讨这些知识点。 1. 图片预览: 图片预览功能允许用户在实际上传之前查看选定的图片,确保图片质量、方向...