PSD (#4146)

# Description of Changes

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Please provide a summary of the changes, including:

- What was changed
- Why the change was made
- Any challenges encountered

Closes #(issue_number)
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---

## Checklist

### General

- [ ] I have read the [Contribution
Guidelines](https://github.com/Stirling-Tools/Stirling-PDF/blob/main/CONTRIBUTING.md)
- [ ] I have read the [Stirling-PDF Developer
Guide](https://github.com/Stirling-Tools/Stirling-PDF/blob/main/devGuide/DeveloperGuide.md)
(if applicable)
- [ ] I have read the [How to add new languages to
Stirling-PDF](https://github.com/Stirling-Tools/Stirling-PDF/blob/main/devGuide/HowToAddNewLanguage.md)
(if applicable)
- [ ] I have performed a self-review of my own code
- [ ] My changes generate no new warnings

### Documentation

- [ ] I have updated relevant docs on [Stirling-PDF's doc
repo](https://github.com/Stirling-Tools/Stirling-Tools.github.io/blob/main/docs/)
(if functionality has heavily changed)
- [ ] I have read the section [Add New Translation
Tags](https://github.com/Stirling-Tools/Stirling-PDF/blob/main/devGuide/HowToAddNewLanguage.md#add-new-translation-tags)
(for new translation tags only)

### UI Changes (if applicable)

- [ ] Screenshots or videos demonstrating the UI changes are attached
(e.g., as comments or direct attachments in the PR)

### Testing (if applicable)

- [ ] I have tested my changes locally. Refer to the [Testing
Guide](https://github.com/Stirling-Tools/Stirling-PDF/blob/main/devGuide/DeveloperGuide.md#6-testing)
for more details.

app/common/src/main/java/stirling/software/common/util/ImageProcessingUtils.java

@@ -5,8 +5,11 @@ import java.awt.image.*;
 import java.io.IOException;
 import java.io.InputStream;
 import java.nio.ByteBuffer;
+import java.util.Iterator;
 
 import javax.imageio.ImageIO;
+import javax.imageio.ImageReader;
+import javax.imageio.stream.ImageInputStream;
 
 import org.springframework.web.multipart.MultipartFile;
 
@@ -115,7 +118,34 @@ public class ImageProcessingUtils {
 
     public static BufferedImage loadImageWithExifOrientation(MultipartFile file)
             throws IOException {
-        BufferedImage image = ImageIO.read(file.getInputStream());
+        BufferedImage image = null;
+        String filename = file.getOriginalFilename();
+        
+        if (filename != null && filename.toLowerCase().endsWith(".psd")) {
+            // For PSD files, try explicit ImageReader
+            Iterator<ImageReader> readers = ImageIO.getImageReadersByFormatName("PSD");
+            if (readers.hasNext()) {
+                ImageReader reader = readers.next();
+                try (ImageInputStream iis = ImageIO.createImageInputStream(file.getInputStream())) {
+                    reader.setInput(iis);
+                    image = reader.read(0);
+                } finally {
+                    reader.dispose();
+                }
+            }
+            if (image == null) {
+                throw new IOException("Unable to read image from file: " + filename + 
+                    ". Supported PSD formats: RGB/CMYK/Gray 8-32 bit, RLE/ZIP compression");
+            }
+        } else {
+            // For non-PSD files, use standard ImageIO
+            image = ImageIO.read(file.getInputStream());
+        }
+        
+        if (image == null) {
+            throw new IOException("Unable to read image from file: " + filename);
+        }
+        
         double orientation = extractImageOrientation(file.getInputStream());
         return applyOrientation(image, orientation);
     }