From d3113b2a1c4c7a6c44cb0eeaf728c302cb899792 Mon Sep 17 00:00:00 2001
From: whycxzp <glperry@163.com>
Date: 星期四, 07 十一月 2024 14:43:16 +0800
Subject: [PATCH] 解压
---
src/main/java/com/whyc/util/ImageDiff.java | 67 +++++++++++++++++++++++++++++++++
1 files changed, 67 insertions(+), 0 deletions(-)
diff --git a/src/main/java/com/whyc/util/ImageDiff.java b/src/main/java/com/whyc/util/ImageDiff.java
index 319d157..70c536d 100644
--- a/src/main/java/com/whyc/util/ImageDiff.java
+++ b/src/main/java/com/whyc/util/ImageDiff.java
@@ -1,11 +1,15 @@
package com.whyc.util;
import javax.imageio.ImageIO;
+import javax.xml.bind.DatatypeConverter;
import java.awt.*;
import java.awt.image.BufferedImage;
import java.io.ByteArrayOutputStream;
import java.io.File;
+import java.io.FileInputStream;
import java.io.IOException;
+import java.security.MessageDigest;
+import java.security.NoSuchAlgorithmException;
public class ImageDiff {
@@ -167,8 +171,71 @@
}
}
+ public static boolean compareImagesCheck(String srcImgPath, String targetImgPath) {
+ String hash1 = calculateMD5(srcImgPath);
+ String hash2 = calculateMD5(targetImgPath);
+ // 姣旇緝涓や釜鍝堝笇鍊兼槸鍚︾浉鍚�
+ return hash1 != null && hash2 != null && hash1.equals(hash2);
+ /*boolean sameImage = true;
+ try {
+
+ BufferedImage srcImg = ImageIO.read(new File(srcImgPath));
+ BufferedImage targetImg = ImageIO.read(new File(targetImgPath));
+
+ int srcHeight = srcImg.getHeight();
+ int srcWidth = srcImg.getWidth();
+
+ //淇敼寰呮瘮杈冨浘鐗囩殑灏哄浠ラ�傚簲婧愬浘鐗囩殑灏哄
+ targetImg = changeImageSize(targetImg, srcHeight, srcWidth);
+
+
+ int srcRgb;
+ int targetRgb;
+ for (int h = 0; h < srcHeight; h++) {
+ for (int w = 0; w < srcWidth; w++) {
+ srcRgb = srcImg.getRGB(w, h);
+ targetRgb = targetImg.getRGB(w, h);
+ *//*if (Math.abs(getRed(srcRgb) - getRed(targetRgb)) > DIFF_ALLOW_RANGE ||
+ Math.abs(getGreen(srcRgb) - getGreen(targetRgb)) > DIFF_ALLOW_RANGE ||
+ Math.abs(getBlue(srcRgb) - getBlue(targetRgb)) > DIFF_ALLOW_RANGE) {
+ diffImg.setRGB(w, h, RGB_RED);
+ diffPointCount++;
+ }
+ }*//*
+ if (Math.abs(targetRgb - srcRgb) > DIFF_ALLOW_RANGE) { //鍍忕礌鐐逛笉鍚�,鍒ゆ柇涓轰笉鍚屽浘鐗�
+ return false;
+ }
+ }
+ }
+
+
+ }catch (Exception ex){
+ ex.printStackTrace();
+ }
+ return sameImage;*/
+ }
+ public static String calculateMD5(String filePath) {
+ try (FileInputStream fis = new FileInputStream(filePath)) {
+ // 鑾峰彇MD5鎽樿绠楁硶鐨� MessageDigest 瀹炰緥
+ MessageDigest md = MessageDigest.getInstance("MD5");
+
+ // 璇诲彇鏂囦欢鍐呭骞舵洿鏂版憳瑕�
+ byte[] buffer = new byte[1024];
+ int bytesRead;
+ while ((bytesRead = fis.read(buffer)) != -1) {
+ md.update(buffer, 0, bytesRead);
+ }
+
+ // 璁＄畻鍝堝笇鍊煎苟杞崲涓哄崄鍏繘鍒跺瓧绗︿覆
+ byte[] digest = md.digest();
+ return DatatypeConverter.printHexBinary(digest).toUpperCase();
+ } catch (NoSuchAlgorithmException | IOException e) {
+ e.printStackTrace();
+ return null;
+ }
+ }
public static void main(String[] args) throws IOException {
compareImages("C:\\\\Users\\\\29550\\\\Desktop\\\\褰撳墠椤圭洰\\\\202207鍥剧焊绠＄悊\\\\鍥剧焊鍗囩骇\\\\fbo-60010nt-t-j-002_a11-dwg.png",
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