默认的

src/dsb/com/cnd3b/utility/ImageShrink.java

@@ -16,88 +16,88 @@ import java.io.InputStream;
  */
 public class ImageShrink {
 
-    /**
-     * 获取图片宽度和高度
-     *
-     * @param file 图片路径
-     * @return 返回图片的宽度
-     */
-    private static int[] getImgWidthHeight(File file) {
-        InputStream is = null;
-        BufferedImage src = null;
-        int result[] = {0, 0};
-        try {
-            // 获得文件输入流
-            is = new FileInputStream(file);
-            // 从流里将图片写入缓冲图片区
-            src = ImageIO.read(is);
-            // 得到源图片宽
-            result[0] = src.getWidth(null);
-            // 得到源图片高
-            result[1] = src.getHeight(null);
-            is.close();  //关闭输入流
-        } catch (Exception ef) {
-            ef.printStackTrace();
-        }
-        return result;
-    }
-
-    public static void main(String[] args) {
-        String url = "C:\\wildfly-9.0.2s\\standalone\\deployments\\pic.war\\DSB\\tarchives\\default\\";
-        for (File file : new File(url).listFiles()) {
-            String filename = file.getName();
-            if (filename.endsWith("jpg") || filename.endsWith("JPG") || filename.endsWith("PNG") || filename.endsWith("png")) {
-                ImageShrink.reduceImg(url + filename, url + "show_" + filename);
-            }
-        }
-    }
-
-    /**
-     * 指定图片宽度和高度和压缩比例对图片进行压缩
-     *
-     * @param imgsrc  源图片地址
-     * @param imgdist 目标图片地址
-     */
-    private static void reduceImg(String imgsrc, String imgdist) {
-        try {
-            File srcfile = new File(imgsrc);
-            // 检查图片文件是否存在
-            if (!srcfile.exists()) {
-                System.err.println("文件不存在");
-            }
-            int[] results = getImgWidthHeight(srcfile);
-
-            int widthdist = results[0];
-            int heightdist = results[1];
-
-
-            float newwidth = 400f;
-            float newheight;
-            if (widthdist > newwidth) {
-                newheight = newwidth * ((float) heightdist / (float) widthdist);
-            } else {
-                newwidth = widthdist;
-                newheight = heightdist;
-            }
-
-            // 开始读取文件并进行压缩
-            Image src = ImageIO.read(srcfile);
-
-            // 构造一个类型为预定义图像类型之一的 BufferedImage
-            BufferedImage tag = new BufferedImage((int) newwidth, (int) newheight, BufferedImage.TYPE_INT_RGB);
-
-            // 这边是压缩的模式设置
-            tag.getGraphics().drawImage(src.getScaledInstance((int) newwidth, (int) newheight, Image.SCALE_SMOOTH), 0, 0, null);
-
-            //创建文件输出流
-            FileOutputStream out = new FileOutputStream(imgdist);
-            //将图片按JPEG压缩，保存到out中
-            JPEGImageEncoder encoder = JPEGCodec.createJPEGEncoder(out);
-            encoder.encode(tag);
-            //关闭文件输出流
-            out.close();
-        } catch (Exception ef) {
-            ef.printStackTrace();
-        }
-    }
+//    /**
+//     * 获取图片宽度和高度
+//     *
+//     * @param file 图片路径
+//     * @return 返回图片的宽度
+//     */
+//    private static int[] getImgWidthHeight(File file) {
+//        InputStream is = null;
+//        BufferedImage src = null;
+//        int result[] = {0, 0};
+//        try {
+//            // 获得文件输入流
+//            is = new FileInputStream(file);
+//            // 从流里将图片写入缓冲图片区
+//            src = ImageIO.read(is);
+//            // 得到源图片宽
+//            result[0] = src.getWidth(null);
+//            // 得到源图片高
+//            result[1] = src.getHeight(null);
+//            is.close();  //关闭输入流
+//        } catch (Exception ef) {
+//            ef.printStackTrace();
+//        }
+//        return result;
+//    }
+//
+//    public static void main(String[] args) {
+//        String url = "C:\\wildfly-9.0.2s\\standalone\\deployments\\pic.war\\DSB\\tarchives\\default\\";
+//        for (File file : new File(url).listFiles()) {
+//            String filename = file.getName();
+//            if (filename.endsWith("jpg") || filename.endsWith("JPG") || filename.endsWith("PNG") || filename.endsWith("png")) {
+//                ImageShrink.reduceImg(url + filename, url + "show_" + filename);
+//            }
+//        }
+//    }
+//
+//    /**
+//     * 指定图片宽度和高度和压缩比例对图片进行压缩
+//     *
+//     * @param imgsrc  源图片地址
+//     * @param imgdist 目标图片地址
+//     */
+//    private static void reduceImg(String imgsrc, String imgdist) {
+//        try {
+//            File srcfile = new File(imgsrc);
+//            // 检查图片文件是否存在
+//            if (!srcfile.exists()) {
+//                System.err.println("文件不存在");
+//            }
+//            int[] results = getImgWidthHeight(srcfile);
+//
+//            int widthdist = results[0];
+//            int heightdist = results[1];
+//
+//
+//            float newwidth = 400f;
+//            float newheight;
+//            if (widthdist > newwidth) {
+//                newheight = newwidth * ((float) heightdist / (float) widthdist);
+//            } else {
+//                newwidth = widthdist;
+//                newheight = heightdist;
+//            }
+//
+//            // 开始读取文件并进行压缩
+//            Image src = ImageIO.read(srcfile);
+//
+//            // 构造一个类型为预定义图像类型之一的 BufferedImage
+//            BufferedImage tag = new BufferedImage((int) newwidth, (int) newheight, BufferedImage.TYPE_INT_RGB);
+//
+//            // 这边是压缩的模式设置
+//            tag.getGraphics().drawImage(src.getScaledInstance((int) newwidth, (int) newheight, Image.SCALE_SMOOTH), 0, 0, null);
+//
+//            //创建文件输出流
+//            FileOutputStream out = new FileOutputStream(imgdist);
+//            //将图片按JPEG压缩，保存到out中
+//            JPEGImageEncoder encoder = JPEGCodec.createJPEGEncoder(out);
+//            encoder.encode(tag);
+//            //关闭文件输出流
+//            out.close();
+//        } catch (Exception ef) {
+//            ef.printStackTrace();
+//        }
+//    }
 }