Add image/ directory to corpus

fx/image/3_image_imagemask.pdf

Index: fx/image/3_image_imagemask.pdf
diff --git a/fx/image/3_image_imagemask.pdf b/fx/image/3_image_imagemask.pdf
new file mode 100644
index 0000000000000000000000000000000000000000..97476c4813cc59e8707f9bcdfddeb321aea94fb1
--- /dev/null
+++ b/fx/image/3_image_imagemask.pdf
@@ -0,0 +1,104 @@
+%PDF-1.4	
+
+1 0 obj		
+<<
+	/Type /Pages
+	/Kids [2 0 R]		
+	/Count 1
+>>
+endobj
+
+2 0 obj		
+<<
+	/Type /Page 
+	/Parent 1 0 R				
+	/MediaBox [0 0 531 666]		
+	/Contents [4 0 R]	
+	/Resources <<
+		/Font <</F1 5 0 R>>
+		/XObject<</Im1 6 0 R>>
+		/ExtGState<</GS1 7 0 R>>
+	>>			
+	
+>>
+endobj
+
+3 0 obj		
+<<
+	/Type /Catalog
+	/Pages 1 0 R	
+>>
+endobj
+
+4 0 obj		
+<<
+	/Length 0		 
+					
+>> stream
+%/GS1 gs
+1 0 0 rg
+q
+100 0 0 100  100 500 cm
+/Im1 Do
+Q
+
+
+
+endstream
+endobj
+
+5 0 obj
+<<
+	/Type /Font
+	/Subtype /Type1
+	/BaseFont /Helvetica
+>>
+endobj
+
+6 0 obj
+<<
+	/ImageMask true
+	/Decode [1 0 ]
+	/Type /XObject
+	/Subtype /Image
+	/Width 8					% pixel width
+	/Height 8					% pixel height
+	%/ColorSpace /DeviceGray		% color space: each pixel uses R,G,B components
+	/BitsPerComponent 1			% each component uses one byte
+	/Length 0					% should be length of image data. 
+								% Use 0 here for convinience
+	/Filter /ASCIIHexDecode		% use hexidecimal form for convinience
+	/Interpolate true
+>> stream
+FF0000 
+C00000 
+A00000 
+800000 
+600000 
+400000 
+200000 
+0000FF
+>
+endstream
+endobj
+
+7 0 obj
+<<
+/Type /ExtGState
+/ca 0.5
+>>
+endobj
+xref	
+		
+
+trailer	
+<<
+	/Size 0		
+	/Root 3 0 R	
+>>
+
+startxref
+0		
+
+%%EOF	
+