Read Photoshop Large Documents, layerless files and oversized layers (12.11b1)

packaging/io.github.ZacharyZhang_NY.OmaPhoto.desktop

@@ -7,5 +7,5 @@ Exec=omaphoto %F
 Icon=io.github.ZacharyZhang_NY.OmaPhoto
 Terminal=false
 Categories=Graphics;2DGraphics;RasterGraphics;
-MimeType=application/x-compositor-project;image/png;image/jpeg;image/heic;image/tiff;image/vnd.adobe.photoshop;image/x-dcraw;
+MimeType=application/x-compositor-project;image/png;image/jpeg;image/heic;image/tiff;image/vnd.adobe.photoshop;image/x-photoshop-large-image;image/x-dcraw;
 StartupWMClass=OmaPhoto

packaging/io.github.ZacharyZhang_NY.OmaPhoto.xml

@@ -5,4 +5,11 @@
     <sub-class-of type="inode/directory"/>
     <glob pattern="*.comp"/>
   </mime-type>
+  <mime-type type="image/x-photoshop-large-image">
+    <comment>Photoshop Large Document</comment>
+    <glob pattern="*.psb"/>
+    <magic priority="50">
+      <match type="string" value="8BPS\x00\x02" offset="0"/>
+    </magic>
+  </mime-type>
 </mime-info>