aggregate poster log

src/main/java/au/com/royalpay/payment/manage/merchants/core/impls/ClientManagerImpl.java

@@ -2705,13 +2705,22 @@ public class ClientManagerImpl implements ClientManager, ManagerTodoNoticeProvid
             HttpRequestResult boardBackgroundResult = new HttpRequestGenerator(
                     url, RequestMethod.GET).execute();
             if (boardBackgroundResult.isSuccess()) {
-                InputStream ins = boardBackgroundResult.getResponseContentStream();
-                BufferedImage background = ImageIO.read(ins);
-                logger.debug("aggregate image size {}x{}", background.getWidth(), background.getHeight());
-                IOUtils.closeQuietly(ins);
-                ImageIO.write(background, "jpeg", ous);
-                ous.flush();
-                IOUtils.closeQuietly(ous);
+                try (ByteArrayOutputStream bos = new ByteArrayOutputStream()) {
+                    InputStream ins = boardBackgroundResult.getResponseContentStream();
+                    BufferedImage background = ImageIO.read(ins);
+                    IOUtils.closeQuietly(ins);
+                    logger.debug("aggregate image size {}x{}", background.getWidth(), background.getHeight());
+                    BufferedImage img = new BufferedImage(background.getWidth(), background.getHeight(), BufferedImage.TYPE_3BYTE_BGR);
+                    Graphics g = img.getGraphics();
+                    g.drawImage(background, 0, 0, null);
+                    g.dispose();
+                    ImageIO.write(img, "jpeg", bos);
+                    bos.flush();
+                    byte[] imageBytes = bos.toByteArray();
+                    logger.debug("aggregate image length {}", imageBytes.length);
+                    ous.write(imageBytes);
+                    IOUtils.closeQuietly(ous);
+                }
             } else {
                 logger.error("get aggregate poster file failed:[{}]-{}", boardBackgroundResult.getStatusCode(),
                         boardBackgroundResult.getResponseContentString(), boardBackgroundResult.getException());