#403 Support for uncommon PSD resource magic: MeSa, PHUT, AgHg and DCSR

imageio/imageio-clippath/src/main/java/com/twelvemonkeys/imageio/path/Paths.java

@@ -50,13 +50,13 @@ import java.awt.geom.Path2D;
 import java.awt.image.BufferedImage;
 import java.io.File;
 import java.io.IOException;
-import java.util.Arrays;
 import java.util.LinkedHashMap;
 import java.util.List;
 import java.util.Map;
 
 import static com.twelvemonkeys.lang.Validate.isTrue;
 import static com.twelvemonkeys.lang.Validate.notNull;
+import static java.util.Collections.singletonList;
 
 /**
  * Support for various Adobe Photoshop Path related operations:
@@ -96,7 +96,7 @@ public final class Paths {
         int magic = readMagic(stream);
 
         if (magic == PSD.RESOURCE_TYPE) {
-            // This is a PSD Image Resource BLock, we can parse directly
+            // This is a PSD Image Resource Block, we can parse directly
             return buildPathFromPhotoshopResources(stream);
         }
         else if (magic == PSD.SIGNATURE_8BPS) {
@@ -117,8 +117,8 @@ public final class Paths {
         }
         else if (magic >>> 16 == JPEG.SOI && (magic & 0xff00) == 0xff00) {
             // JPEG version
-            Map<Integer, java.util.List<String>> segmentIdentifiers = new LinkedHashMap<Integer, java.util.List<String>>();
+            Map<Integer, java.util.List<String>> segmentIdentifiers = new LinkedHashMap<>();
-            segmentIdentifiers.put(JPEG.APP13, Arrays.asList("Photoshop 3.0"));
+            segmentIdentifiers.put(JPEG.APP13, singletonList("Photoshop 3.0"));
 
             List<JPEGSegment> photoshop = JPEGSegmentUtil.readSegments(stream, segmentIdentifiers);
 
@@ -262,7 +262,7 @@ public final class Paths {
 
         Desktop.getDesktop().open(tempFile);
 
-        Thread.sleep(3000l);
+        Thread.sleep(3000L);
 
         if (!tempFile.delete()) {
             System.err.printf("%s not deleted\n", tempFile);

imageio/imageio-metadata/src/main/java/com/twelvemonkeys/imageio/metadata/psd/PSD.java

@@ -42,6 +42,13 @@ public interface PSD {
     /** PSD image resource marker "8BIM". */
     int RESOURCE_TYPE = ('8' << 24) + ('B' << 16) + ('I' << 8) + 'M';
 
+    // http://fileformats.archiveteam.org/wiki/Photoshop_Image_Resources
+    // However, ExifTool says ImageReady is PHUT and PhotoDeluxe is MeSa... :-/
+    int RESOURCE_TYPE_IMAGEREADY = ('M' << 24) + ('e' << 16) + ('S' << 8) + 'a';
+    int RESOURCE_TYPE_PHOTODELUXE = ('P' << 24) + ('H' << 16) + ('U' << 8) + 'T';
+    int RESOURCE_TYPE_LIGHTROOM = ('A' << 24) + ('g' << 16) + ('H' << 8) + 'g';
+    int RESOURCE_TYPE_DCSR = ('D' << 24) + ('C' << 16) + ('S' << 8) + 'R';
+
     /** IPTC image resource id. */
     int RES_IPTC_NAA = 0x0404;
 

imageio/imageio-metadata/src/main/java/com/twelvemonkeys/imageio/metadata/psd/PSDReader.java

@@ -65,7 +65,15 @@ public final class PSDReader extends MetadataReader {
             try {
                 int type = input.readInt();
 
-                if (type != PSD.RESOURCE_TYPE) {
+                switch (type) {
+                    case PSD.RESOURCE_TYPE_IMAGEREADY:
+                    case PSD.RESOURCE_TYPE_PHOTODELUXE:
+                    case PSD.RESOURCE_TYPE_LIGHTROOM:
+                    case PSD.RESOURCE_TYPE_DCSR:
+                        // TODO: Warning for these types!
+                    case PSD.RESOURCE_TYPE:
+                        break;
+                    default:
                         throw new IIOException(String.format("Wrong image resource type, expected '8BIM': '%08x'", type));
                 }
 

imageio/imageio-psd/src/main/java/com/twelvemonkeys/imageio/plugins/psd/PSD.java

@@ -38,7 +38,7 @@ package com.twelvemonkeys.imageio.plugins.psd;
  * @see <a href="http://www.adobe.com/devnet-apps/photoshop/fileformatashtml">Adobe Photoshop File Formats Specification</a>
  * @see <a href="http://www.fileformat.info/format/psd/egff.htm">Adobe Photoshop File Format Summary<a>
  */
-interface PSD {
+interface PSD extends com.twelvemonkeys.imageio.metadata.psd.PSD {
     /** PSD 2+ Native format (.PSD) identifier "8BPS" */
     int SIGNATURE_8BPS = ('8' << 24) + ('B' << 16) + ('P' << 8) + 'S';
 
@@ -49,9 +49,7 @@ interface PSD {
     int VERSION_PSD = 1;
     int VERSION_PSB = 2;
 
-    /** PSD Resource type identifier "8BIM" */
+    int RESOURCE_TYPE_LONG = ('8' << 24) + ('B' << 16) + ('6' << 8) + '4';
-    int RESOURCE_TYPE = ('8' << 24) + ('B' << 16) + ('I' << 8) + 'M';
-    int RESOURCE_TYPE_LONG = ('8' << 24) + ('B' << 16) + ('6' << 8) + '4';;
 
     // Blending modes
     /** Pass through blending mode "pass"*/

imageio/imageio-psd/src/main/java/com/twelvemonkeys/imageio/plugins/psd/PSDImageResource.java

@@ -31,8 +31,8 @@ package com.twelvemonkeys.imageio.plugins.psd;
 import com.twelvemonkeys.imageio.stream.SubImageInputStream;
 import com.twelvemonkeys.lang.StringUtil;
 
-import javax.imageio.stream.ImageInputStream;
 import javax.imageio.IIOException;
+import javax.imageio.stream.ImageInputStream;
 import java.io.IOException;
 import java.lang.reflect.Field;
 
@@ -163,7 +163,15 @@ public class PSDImageResource {
 
     public static PSDImageResource read(final ImageInputStream pInput) throws IOException {
         int type = pInput.readInt();
-        if (type != PSD.RESOURCE_TYPE) {
+        switch (type) {
+            case com.twelvemonkeys.imageio.metadata.psd.PSD.RESOURCE_TYPE_IMAGEREADY:
+            case com.twelvemonkeys.imageio.metadata.psd.PSD.RESOURCE_TYPE_PHOTODELUXE:
+            case com.twelvemonkeys.imageio.metadata.psd.PSD.RESOURCE_TYPE_LIGHTROOM:
+            case com.twelvemonkeys.imageio.metadata.psd.PSD.RESOURCE_TYPE_DCSR:
+                // TODO: Warning for these types!
+            case com.twelvemonkeys.imageio.metadata.psd.PSD.RESOURCE_TYPE:
+                break;
+            default:
                 throw new IIOException(String.format("Wrong image resource type, expected '8BIM': '%s'", PSDUtil.intToStr(type)));
         }
 

imageio/imageio-psd/src/test/java/com/twelvemonkeys/imageio/plugins/psd/PSDImageReaderTest.java

@@ -96,8 +96,9 @@ public class PSDImageReaderTest extends ImageReaderAbstractTest<PSDImageReader>
                 new TestData(getClassLoaderResource("/psd/masks2.psd"), new Dimension(640, 1136)),
                 // RGB, multiple alpha channels, no transparency
                 new TestData(getClassLoaderResource("/psd/rgb-multichannel-no-transparency.psd"), new Dimension(100, 100)),
-                new TestData(getClassLoaderResource("/psb/rgb-multichannel-no-transparency.psb"), new Dimension(100, 100))
+                new TestData(getClassLoaderResource("/psb/rgb-multichannel-no-transparency.psb"), new Dimension(100, 100)),
-                // TODO: Need uncompressed PSD
+                // CMYK, uncompressed + contains some uncommon MeSa (instead of 8BIM) resource blocks
+                new TestData(getClassLoaderResource("/psd/fruit-cmyk-MeSa-resource.psd"), new Dimension(400, 191))
                 // TODO: Need more recent ZIP compressed PSD files from CS2/CS3+
         );
     }