From 398a79dd0e77737d548bfaf4f8ef72d3e753aa0b Mon Sep 17 00:00:00 2001 From: zhubaomin <zhubaomin> Date: 星期一, 07 四月 2025 13:47:25 +0800 Subject: [PATCH] 重新加载项目文件 --- pipIrr-platform/pipIrr-web/pipIrr-web-file/src/main/java/com/dy/pipIrrWebFile/util/ZipImg.java | 81 ++++++++++++++++++++++++++++++++++++++++ 1 files changed, 81 insertions(+), 0 deletions(-) diff --git a/pipIrr-platform/pipIrr-web/pipIrr-web-file/src/main/java/com/dy/pipIrrWebFile/util/ZipImg.java b/pipIrr-platform/pipIrr-web/pipIrr-web-file/src/main/java/com/dy/pipIrrWebFile/util/ZipImg.java new file mode 100644 index 0000000..fecc46f --- /dev/null +++ b/pipIrr-platform/pipIrr-web/pipIrr-web-file/src/main/java/com/dy/pipIrrWebFile/util/ZipImg.java @@ -0,0 +1,81 @@ +package com.dy.pipIrrWebFile.util; + +import net.coobird.thumbnailator.Thumbnails; + +import javax.imageio.ImageIO; + +import java.awt.image.BufferedImage; +import java.io.ByteArrayInputStream; +import java.io.ByteArrayOutputStream; +import java.io.File; +import java.io.InputStream; + +/** + * 鐢熸垚鍥剧墖鐨勭缉鐣ュ浘 + */ +public class ZipImg { + public static InputStream zipToJpg(File file, int xSize, int ySize) throws Exception{ + return zip(file, "jpg", xSize, ySize) ; + } + + public static InputStream zipToJpg(BufferedImage buf, int xSize, int ySize) throws Exception{ + return zip(buf, "jpg", xSize, ySize) ; + } + + public static InputStream zipToPng(File file, int xSize, int ySize) throws Exception{ + return zip(file, "png", xSize, ySize) ; + } + + public static InputStream zipToPng(BufferedImage buf, int xSize, int ySize) throws Exception{ + return zip(buf, "png", xSize, ySize) ; + } + + public static void zipToFile(File file, File toFile, int xSize, int ySize) throws Exception{ + Thumbnails.of(file).size(xSize, ySize).outputQuality(0.5f).toFile(toFile);//0f-1f 璐ㄩ噺瓒婇珮 + } + + + private static InputStream zip(File file, String type, int xSize, int ySize) throws Exception{ + BufferedImage bi = Thumbnails.of(file).size(xSize, ySize).outputQuality(1f).asBufferedImage(); + ByteArrayOutputStream os = new ByteArrayOutputStream(); + ImageIO.write(bi, type, os); + InputStream in = new ByteArrayInputStream(os.toByteArray()); + bi = null ; + os = null ; + return in ; + } + + private static InputStream zip(BufferedImage buf, String type, int xSize, int ySize) throws Exception{ + BufferedImage bi = Thumbnails.of(buf).size(xSize, ySize).outputQuality(1f).asBufferedImage(); + ByteArrayOutputStream os = new ByteArrayOutputStream(); + ImageIO.write(bi, type, os); + InputStream in = new ByteArrayInputStream(os.toByteArray()); + bi = null ; + os = null ; + return in ; + } + + public static void main(String[] args){ + File f = new File("D:/test.jpg") ; + String name = f.getName() ; + String path = f.getPath() ; + System.out.println(name); + System.out.println(path); + + int index = path.lastIndexOf(".") ; + String s1 = path.substring(0, index) ; + String s2 = path.substring(index) ; + System.out.println(s1); + System.out.println(s2); + + String newFilePath = s1 + "_" + s2 ; + try { + InputStream input = zipToJpg(f, 400, 400) ; + new FileUtil().saveFile(newFilePath, input) ; + } catch (Exception e) { + // TODO Auto-generated catch block + e.printStackTrace(); + } + } + +} -- Gitblit v1.8.0