forked from pzhgugu/goshop2
-
Notifications
You must be signed in to change notification settings - Fork 0
Commit
This commit does not belong to any branch on this repository, and may belong to a fork outside of the repository.
- Loading branch information
Showing
297 changed files
with
21,314 additions
and
8 deletions.
There are no files selected for viewing
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
293 changes: 293 additions & 0 deletions
293
goshop-common-web/src/main/java/org/goshop/common/web/utils/ImageUtils.java
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,293 @@ | ||
| package org.goshop.common.web.utils; | ||
|
|
||
| import com.sun.image.codec.jpeg.JPEGCodec; | ||
| import com.sun.image.codec.jpeg.JPEGEncodeParam; | ||
| import com.sun.image.codec.jpeg.JPEGImageEncoder; | ||
| import org.apache.commons.fileupload.disk.DiskFileItem; | ||
| import org.goshop.common.utils.FileUtils; | ||
| import org.goshop.common.utils.IDUtils; | ||
| import org.springframework.web.multipart.MultipartFile; | ||
| import org.springframework.web.multipart.commons.CommonsMultipartFile; | ||
|
|
||
| import javax.imageio.ImageIO; | ||
| import javax.swing.*; | ||
| import java.awt.*; | ||
| import java.awt.image.*; | ||
| import java.io.File; | ||
| import java.io.FileOutputStream; | ||
| import java.io.IOException; | ||
| import java.io.InputStream; | ||
|
|
||
| /** | ||
| * 创 建 人：gugu | ||
| * 创建日期：2015-05-25 | ||
| * 修 改 人： | ||
| * 修改日 期： | ||
| * 描 述：图片操作工具类。 | ||
| */ | ||
| public class ImageUtils { | ||
|
|
||
|
|
||
|
|
||
| /** | ||
| * @param inputStream | ||
| * 源图像地址 | ||
| * @param x | ||
| * 目标切片起点x坐标 | ||
| * @param y | ||
| * 目标切片起点y坐标 | ||
| * @param destWidth | ||
| * 目标切片宽度 | ||
| * @param destHeight | ||
| * 目标切片高度 | ||
| */ | ||
| public static void abscut(InputStream inputStream, int x, int y, int destWidth, | ||
| int destHeight,int size,String destImagePath) throws IOException { | ||
| Image img; | ||
| ImageFilter cropFilter; | ||
| // 读取源图像 | ||
| BufferedImage bi = ImageIO.read(inputStream); | ||
| int srcWidth = bi.getWidth(); // 源图宽度 | ||
| int srcHeight = bi.getHeight(); // 源图高度 | ||
|
|
||
| int scale=0; | ||
| if(srcWidth>srcHeight){ | ||
| scale=srcWidth; | ||
| }else{ | ||
| scale=srcHeight; | ||
| } | ||
| //if (srcWidth >= destWidth && srcHeight >= destHeight) { | ||
| Image image = bi.getScaledInstance(srcWidth, srcHeight, | ||
| Image.SCALE_DEFAULT); | ||
|
|
||
| /* **************************************** | ||
| * 判断原图的宽高和DIV宽高的大小 根据图片外层DIV的宽度，选择的起始点则有相对变化 | ||
| * ************************************** | ||
| */ | ||
| int x1 = x*scale/size; | ||
| int y1 = y*scale/size; | ||
| int w = destWidth*scale/size; | ||
| int h = destHeight*scale/size; | ||
|
|
||
| // 四个参数分别为图像起点坐标和宽高 | ||
| // 即: CropImageFilter(int x,int y,int width,int height) | ||
| cropFilter = new CropImageFilter(x1, y1, w, h); | ||
| img = Toolkit.getDefaultToolkit().createImage( | ||
| new FilteredImageSource(image.getSource(), cropFilter)); | ||
| BufferedImage tag = new BufferedImage(w, h, | ||
| BufferedImage.TYPE_INT_RGB); | ||
| Graphics g = tag.getGraphics(); | ||
| g.drawImage(img, 0, 0, null); // 绘制缩小后的图 | ||
| g.dispose(); | ||
| // 输出为文件 | ||
| File file = new File(destImagePath); | ||
| // 判断目录或文件是否存在 ,不存在创建文件夹 | ||
| if(!file.getParentFile().exists()){ | ||
| file.getParentFile().mkdirs(); | ||
| } | ||
| ImageIO.write(tag, "JPEG",file); | ||
| //} | ||
| } | ||
|
|
||
| public static void abscut(InputStream inputStream, int x, int y, int width, int height,String destImagePath) throws IOException { | ||
|
|
||
| Image img; | ||
| ImageFilter cropFilter; | ||
| // 读取源图像 | ||
| BufferedImage bi = ImageIO.read(inputStream); | ||
| int srcWidth = bi.getWidth(); // 源图宽度 | ||
| int srcHeight = bi.getHeight(); // 源图高度 | ||
| //if (srcWidth >= destWidth && srcHeight >= destHeight) { | ||
| Image image = bi.getScaledInstance(srcWidth, srcHeight, | ||
| Image.SCALE_DEFAULT); | ||
| // 四个参数分别为图像起点坐标和宽高 | ||
| // 即: CropImageFilter(int x,int y,int width,int height) | ||
| cropFilter = new CropImageFilter(x, y, width, height); | ||
| img = Toolkit.getDefaultToolkit().createImage( | ||
| new FilteredImageSource(image.getSource(), cropFilter)); | ||
| BufferedImage tag = new BufferedImage(width, height, | ||
| BufferedImage.TYPE_INT_RGB); | ||
| Graphics g = tag.getGraphics(); | ||
| g.drawImage(img, 0, 0, null); // 绘制缩小后的图 | ||
| g.dispose(); | ||
| // 输出为文件 | ||
| File file = new File(destImagePath); | ||
| // 判断目录或文件是否存在 ,不存在创建文件夹 | ||
| if(!file.getParentFile().exists()){ | ||
| file.getParentFile().mkdirs(); | ||
| } | ||
| ImageIO.write(tag, "JPEG",file); | ||
| //} | ||
| } | ||
|
|
||
| /** | ||
| * 图片缩放 | ||
| * @param originalFile | ||
| * @param resizedFile | ||
| * @param newWidth | ||
| * @param quality | ||
| * @throws IOException | ||
| */ | ||
| public static void resize(File originalFile, File resizedFile, | ||
| int newWidth, float quality) throws IOException { | ||
|
|
||
| if (quality > 1) { | ||
| throw new IllegalArgumentException( | ||
| "Quality has to be between 0 and 1"); | ||
| } | ||
|
|
||
| ImageIcon ii = new ImageIcon(originalFile.getCanonicalPath()); | ||
| resize(ii, resizedFile,newWidth,quality); | ||
| } // Example usage | ||
|
|
||
| public static void resize(Image image, File resizedFile, | ||
| int newWidth, float quality) throws IOException { | ||
|
|
||
| if (quality > 1) { | ||
| throw new IllegalArgumentException( | ||
| "Quality has to be between 0 and 1"); | ||
| } | ||
|
|
||
| ImageIcon ii = new ImageIcon(image); | ||
| resize(ii, resizedFile,newWidth,quality); | ||
| } // Example usage | ||
|
|
||
| public static void resize(ImageIcon ii, File resizedFile, | ||
| int newWidth, float quality) throws IOException { | ||
|
|
||
| if (quality > 1) { | ||
| throw new IllegalArgumentException( | ||
| "Quality has to be between 0 and 1"); | ||
| } | ||
| Image i = ii.getImage(); | ||
| Image resizedImage = null; | ||
|
|
||
| int iWidth = i.getWidth(null); | ||
| int iHeight = i.getHeight(null); | ||
|
|
||
| if (iWidth > iHeight) { | ||
| resizedImage = i.getScaledInstance(newWidth, (newWidth * iHeight) | ||
| / iWidth, Image.SCALE_SMOOTH); | ||
| } else { | ||
| resizedImage = i.getScaledInstance((newWidth * iWidth) / iHeight, | ||
| newWidth, Image.SCALE_SMOOTH); | ||
| } | ||
|
|
||
| // This code ensures that all the pixels in the image are loaded. | ||
| Image temp = new ImageIcon(resizedImage).getImage(); | ||
|
|
||
| // Create the buffered image. | ||
| BufferedImage bufferedImage = new BufferedImage(temp.getWidth(null), | ||
| temp.getHeight(null), BufferedImage.TYPE_INT_RGB); | ||
|
|
||
| // Copy image to buffered image. | ||
| Graphics g = bufferedImage.createGraphics(); | ||
|
|
||
| // Clear background and paint the image. | ||
| g.setColor(Color.white); | ||
| g.fillRect(0, 0, temp.getWidth(null), temp.getHeight(null)); | ||
| g.drawImage(temp, 0, 0, null); | ||
| g.dispose(); | ||
|
|
||
| // Soften. | ||
| float softenFactor = 0.05f; | ||
| float[] softenArray = { 0, softenFactor, 0, softenFactor, | ||
| 1 - (softenFactor * 4), softenFactor, 0, softenFactor, 0 }; | ||
| Kernel kernel = new Kernel(3, 3, softenArray); | ||
| ConvolveOp cOp = new ConvolveOp(kernel, ConvolveOp.EDGE_NO_OP, null); | ||
| bufferedImage = cOp.filter(bufferedImage, null); | ||
|
|
||
| // Write the jpeg to a file. | ||
| FileOutputStream out = new FileOutputStream(resizedFile); | ||
|
|
||
| // Encodes image as a JPEG data stream | ||
| JPEGImageEncoder encoder = JPEGCodec.createJPEGEncoder(out); | ||
|
|
||
| JPEGEncodeParam param = encoder | ||
| .getDefaultJPEGEncodeParam(bufferedImage); | ||
|
|
||
| param.setQuality(quality, true); | ||
|
|
||
| encoder.setJPEGEncodeParam(param); | ||
| encoder.encode(bufferedImage); | ||
| } // Example usage | ||
|
|
||
| public static String save(String rootPath,String catalogue,MultipartFile pic, int maxWidth) throws IOException { | ||
| BufferedImage bi = null; | ||
| InputStream is =null; | ||
|
|
||
| is = pic.getInputStream(); | ||
| // 读取源图像 | ||
| bi = ImageIO.read(is); | ||
| int srcWidth = bi.getWidth(); // 源图宽度 | ||
| int srcHeight = bi.getHeight(); // 源图高度 | ||
| Image image = bi.getScaledInstance(srcWidth, srcHeight, | ||
| Image.SCALE_DEFAULT); | ||
| String fileName = pic.getOriginalFilename(); | ||
| String type= FileUtils.getFileType(fileName).toLowerCase(); | ||
|
|
||
| StringBuffer pathSB = new StringBuffer(); | ||
| pathSB.append(catalogue); | ||
| pathSB.append("/"); | ||
| String uuid = IDUtils.getUuid(); | ||
| pathSB.append(uuid+"."+type); | ||
|
|
||
| if(srcWidth>maxWidth){ | ||
| srcHeight=maxWidth; | ||
| } | ||
| String filePath = pathSB.toString(); | ||
|
|
||
| File file= new File(rootPath+filePath); | ||
| if(!file.getParentFile().exists()){ | ||
| file.getParentFile().mkdirs(); | ||
| } | ||
| ImageUtils.resize(image, file, srcHeight, 1); | ||
| return filePath; | ||
| } | ||
|
|
||
| public static File save(MultipartFile pic, int maxWidth) throws IOException { | ||
| BufferedImage bi = null; | ||
| InputStream is =null; | ||
|
|
||
| is = pic.getInputStream(); | ||
| // 读取源图像 | ||
| bi = ImageIO.read(is); | ||
| int srcWidth = bi.getWidth(); // 源图宽度 | ||
| int srcHeight = bi.getHeight(); // 源图高度 | ||
| Image image = bi.getScaledInstance(srcWidth, srcHeight, | ||
| Image.SCALE_DEFAULT); | ||
| if(srcWidth>maxWidth){ | ||
| srcHeight=maxWidth; | ||
| } | ||
| CommonsMultipartFile cf= (CommonsMultipartFile)pic; | ||
| DiskFileItem fi = (DiskFileItem)cf.getFileItem(); | ||
| File file = fi.getStoreLocation(); | ||
| ImageUtils.resize(image, file, srcHeight, 1); | ||
| return file; | ||
| } | ||
|
|
||
| public static void abscut(InputStream inputStream, int x, int y, int width, int height,File file) throws IOException { | ||
|
|
||
| Image img; | ||
| ImageFilter cropFilter; | ||
| // 读取源图像 | ||
| BufferedImage bi = ImageIO.read(inputStream); | ||
| int srcWidth = bi.getWidth(); // 源图宽度 | ||
| int srcHeight = bi.getHeight(); // 源图高度 | ||
| //if (srcWidth >= destWidth && srcHeight >= destHeight) { | ||
| Image image = bi.getScaledInstance(srcWidth, srcHeight, | ||
| Image.SCALE_DEFAULT); | ||
| // 四个参数分别为图像起点坐标和宽高 | ||
| // 即: CropImageFilter(int x,int y,int width,int height) | ||
| cropFilter = new CropImageFilter(x, y, width, height); | ||
| img = Toolkit.getDefaultToolkit().createImage( | ||
| new FilteredImageSource(image.getSource(), cropFilter)); | ||
| BufferedImage tag = new BufferedImage(width, height, | ||
| BufferedImage.TYPE_INT_RGB); | ||
| Graphics g = tag.getGraphics(); | ||
| g.drawImage(img, 0, 0, null); // 绘制缩小后的图 | ||
| g.dispose(); | ||
| ImageIO.write(tag, "JPEG", file); | ||
| //} | ||
| } | ||
| } |
Oops, something went wrong.