From 3d37a280c2bbefc5769053ec7298a0211ab79b8d Mon Sep 17 00:00:00 2001
From: rain <167982779@qq.com>
Date: Fri, 26 Apr 2024 08:49:33 +0800
Subject: [PATCH] 新增坐标系转换，在DB数据进出库时进行转换。优化DB成果展示的临时文件问题。
---
src/main/java/com/dji/sample/territory/utils/WaterMarkUtil.java | 14 +++++---------
1 files changed, 5 insertions(+), 9 deletions(-)
diff --git a/src/main/java/com/dji/sample/territory/utils/WaterMark.java b/src/main/java/com/dji/sample/territory/utils/WaterMarkUtil.java
similarity index 94%
rename from src/main/java/com/dji/sample/territory/utils/WaterMark.java
rename to src/main/java/com/dji/sample/territory/utils/WaterMarkUtil.java
index 3fb012a..359ab80 100644
--- a/src/main/java/com/dji/sample/territory/utils/WaterMark.java
+++ b/src/main/java/com/dji/sample/territory/utils/WaterMarkUtil.java
@@ -4,18 +4,14 @@
import java.awt.*;
import java.awt.geom.AffineTransform;
import java.awt.image.BufferedImage;
-import java.io.ByteArrayInputStream;
-import java.io.ByteArrayOutputStream;
import java.io.File;
import java.io.IOException;
import java.text.SimpleDateFormat;
-import java.time.LocalDateTime;
-import java.time.format.DateTimeFormatter;
import java.util.Date;
import static com.dji.sample.territory.utils.ImgZipUtil.compressImageAndGetFile;
-public class WaterMark {
+public class WaterMarkUtil {
/**
* 将图片加上水印并压缩
*
@@ -36,7 +32,7 @@
try {
originalImage = ImageIO.read(originalImageFile);
} catch (IOException e) {
- throw new IllegalArgumentException("读取图片失败"+e.getMessage());
+ throw new IllegalArgumentException("读取图片失败" + e.getMessage());
}
// 创建 Graphics2D 对象以在图像上绘制水印
@@ -91,15 +87,15 @@
// 释放 Graphics2D 对象
g2d.dispose();
// 保存添加水印后的图片
- File outputFile = new File(path + "mark.jpg");
+ File outputFile = File.createTempFile("mark", ".jpg");
File originalImageFiles = new File(outputFile.toURI());
- float compressionQuality = 0.5f; // 0.0 - 1.0, higher value means better quality
- File compressedImageFile = compressImageAndGetFile(originalImageFiles, compressionQuality);
try {
ImageIO.write(originalImage, "jpg", outputFile);
} catch (IOException e) {
throw new IllegalArgumentException("水印图片保存失败");
}
+ float compressionQuality = 0.5f; // 0.0 - 1.0, higher value means better quality
+ File compressedImageFile = compressImageAndGetFile(originalImageFiles, compressionQuality);
return compressedImageFile;
}
--
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