加水印后图片大小控制

stmms-ms-collect/src/main/java/cn/com/qmth/stmms/ms/collect/api/CollectApi.java

@@ -1315,6 +1315,7 @@ public class CollectApi {
 
                 String outFile = expSj.toString() + File.separator + outFileName + suffix;
                 File expFile = null;
+                float outputQuality = Objects.equals("1", imageType) ? 0.98f : Objects.equals("2", imageType) ? 0.99f : 1f;
                 if (imageServerConfig.isAliyunOss()) {
                     StringJoiner ossSavePath = new StringJoiner("/").add(imageServerConfig.getDir()).add(dir.replace("\\", "/")).add(String.valueOf(workId)).add(subject).add(areaCode);
                     String saveFileName = fileName + suffix;
@@ -1335,7 +1336,7 @@ public class CollectApi {
                         long s3 = System.currentTimeMillis();
                         LOGGER.info("【{}，{}】加水印开始，总耗时：{}秒", examNumber, studentName, (s3 - s2) / 1000);
                         BufferedImage watermarkImage = createWaterImage(score.intValue() + "分");
-                        Thumbnails.of(sheetFileTemp).scale(1f).outputQuality(0.98f).watermark(Positions.BOTTOM_CENTER, watermarkImage, 0.8f).toFile(expFile);
+                        Thumbnails.of(sheetFileTemp).scale(1f).outputQuality(outputQuality).watermark(Positions.BOTTOM_CENTER, watermarkImage, 0.8f).toFile(expFile);
                         long s4 = System.currentTimeMillis();
                         LOGGER.info("【{}，{}】加水印结束，总耗时：{}秒", examNumber, studentName, (s4 - s3) / 1000);
                         sheetFileTemp.delete();
@@ -1360,7 +1361,7 @@ public class CollectApi {
                     if (Objects.equals("1", isWatermark)) {
                         //生成分数水印图片
                         BufferedImage watermarkImage = createWaterImage(score.intValue() + "分");
-                        Thumbnails.of(file).scale(1f).outputQuality(0.98f).watermark(Positions.BOTTOM_CENTER, watermarkImage, 1f).toFile(expFile);
+                        Thumbnails.of(file).scale(1f).outputQuality(outputQuality).watermark(Positions.BOTTOM_CENTER, watermarkImage, 1f).toFile(expFile);
                     }
                 }
                 //返回