Fix scale() trying to create a TYPE_CUSTOM BufferedImage in situation…

…s involving very small source or destination (usually TIFF) images (#282)

CHANGES.md

@@ -7,6 +7,8 @@
   is set to a relative path outside of the current working directory.
 * Fixed a regression in the handling of the `X-Forwarded-Path` header.
 * Fixed breakage in manual processor selection from the Control Panel.
+* Fixed an error from Java2dProcessor when downscaling TIFF source images to a
+  very small size.
 * Fixed improper codestream access in KakaduNativeProcessor that could cause
   cause degraded output for certain images.
 * Improved resilience when reading certain oddly-encoded GIFs in

src/main/java/edu/illinois/library/cantaloupe/processor/Java2DUtil.java

@@ -993,7 +993,7 @@ static BufferedImage scale(final BufferedImage inImage,
             scaledImage = new BufferedImage(
                     targetSize.intWidth(),
                     targetSize.intHeight(),
-                    inImage.getType());
+                    BufferedImage.TYPE_INT_ARGB);
         }
         return scaledImage;
     }