From 764d883b5ea3bdc06abbec548b6df0511e567978 Mon Sep 17 00:00:00 2001
From: linwe <872216996@qq.com>
Date: Tue, 03 Sep 2024 09:46:05 +0800
Subject: [PATCH] Merge remote-tracking branch 'origin/binlog' into binlog
---
src/main/java/org/springblade/common/utils/ImageUtils.java | 42 +++++++++++++++++++++++++++++++++++++++++-
1 files changed, 41 insertions(+), 1 deletions(-)
diff --git a/src/main/java/org/springblade/common/utils/ImageUtils.java b/src/main/java/org/springblade/common/utils/ImageUtils.java
index dafb8fd..a0af0b6 100644
--- a/src/main/java/org/springblade/common/utils/ImageUtils.java
+++ b/src/main/java/org/springblade/common/utils/ImageUtils.java
@@ -8,6 +8,7 @@
import java.awt.*;
import java.awt.image.BufferedImage;
import java.io.ByteArrayOutputStream;
+import java.io.File;
import java.io.IOException;
import java.io.InputStream;
import java.net.HttpURLConnection;
@@ -15,6 +16,44 @@
public class ImageUtils {
+
+ /**
+ * 几种常见的图片格式
+ */
+ public static String IMAGE_TYPE_GIF = "gif";// 图形交换格式
+ public static String IMAGE_TYPE_JPG = "jpg";// 联合照片专家组
+ public static String IMAGE_TYPE_JPEG = "jpeg";// 联合照片专家组
+ public static String IMAGE_TYPE_BMP = "bmp";// 英文Bitmap（位图）的简写，它是Windows操作系统中的标准图像文件格式
+ public static String IMAGE_TYPE_PNG = "png";// 可移植网络图形
+ public static String IMAGE_TYPE_PSD = "psd";// Photoshop的专用格式Photoshop
+
+
+ /**
+ * 程序入口：用于测试
+ * @param args
+ */
+ public static void main(String[] args) {
+ // -图像类型转换：
+ ImageUtils.convert("D:/IMG_20180811_222034.png", "jpg", "D:/test.jpg");//测试OK
+ }
+
+ /**
+ * 图像类型转换：GIF->JPG、GIF->PNG、PNG->JPG、PNG->GIF(X)、BMP->PNG
+ * @param srcImageFile 源图像地址
+ * @param formatName 包含格式非正式名称的 String：如JPG、JPEG、GIF等
+ * @param destImageFile 目标图像地址
+ */
+ public static void convert(String srcImageFile, String formatName, String destImageFile) {
+ try {
+ File f = new File(srcImageFile);
+ f.canRead();
+ f.canWrite();
+ BufferedImage src = ImageIO.read(f);
+ ImageIO.write(src, formatName, new File(destImageFile));
+ } catch (Exception e) {
+ e.printStackTrace();
+ }
+ }
@@ -125,7 +164,8 @@
inputStream.close();
bos.close();
buffer = bos.toByteArray();
- base64EncoderImg = "data:image/png;base64," +Base64.encodeBase64String(buffer);
+// base64EncoderImg = "data:image/png;base64," +Base64.encodeBase64String(buffer);
+ base64EncoderImg = Base64.encodeBase64String(buffer);
// 返回
return base64EncoderImg;
} catch (IOException e) {
--
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