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ImageUtils 生成缩略图，增加目标文件参数，可以不是原文件

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thinkgem
2023-08-02 10:39:31 +08:00
parent 9032d2f98d
commit f0814f45d9
1 changed files with 9 additions and 2 deletions
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9
common/src/main/java/com/jeesite/common/image/ImageUtils.java
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@@ -29,6 +29,13 @@ public class ImageUtils {
* 缩略图生成，处理一些较大的图片，防止占用太多的网络资源 * 缩略图生成，处理一些较大的图片，防止占用太多的网络资源
*/ */
public static void thumbnails(File imageFile, int maxWidth, int maxHeight, String outputFormat){ public static void thumbnails(File imageFile, int maxWidth, int maxHeight, String outputFormat){
thumbnails(imageFile, maxWidth, maxHeight, outputFormat, imageFile);
}
/**
* 缩略图生成，处理一些较大的图片，防止占用太多的网络资源
*/
public static void thumbnails(File imageFile, int maxWidth, int maxHeight, String outputFormat, File targetFile){
if (imageFile == null || !imageFile.exists() || (maxWidth <= 0 && maxHeight <= 0)){ if (imageFile == null || !imageFile.exists() || (maxWidth <= 0 && maxHeight <= 0)){
return; return;
} }
@@ -58,7 +65,7 @@ public class ImageUtils {
if (StringUtils.isNotBlank(outputFormat)){ if (StringUtils.isNotBlank(outputFormat)){
bilder.outputFormat(outputFormat); bilder.outputFormat(outputFormat);
} }
bilder.toFile(imageFile); bilder.toFile(targetFile);
} }
}catch(IOException e){ }catch(IOException e){
logger.error("图片压缩失败：" + imageFile.getAbsoluteFile(), e); logger.error("图片压缩失败：" + imageFile.getAbsoluteFile(), e);