Add a pixel test for CFX_ImageTransformer.
Test CalcMono() and CalcColor().
Change-Id: Icd2a7cb8e7a4353f9cdb43679ce65a357bcf2e64
Reviewed-on: https://pdfium-review.googlesource.com/c/pdfium/+/75750
Reviewed-by: Tom Sepez <tsepez@chromium.org>
Commit-Queue: Lei Zhang <thestig@chromium.org>
diff --git a/testing/resources/pixel/image_transformer_other.in b/testing/resources/pixel/image_transformer_other.in
new file mode 100644
index 0000000..41bbd4a
--- /dev/null
+++ b/testing/resources/pixel/image_transformer_other.in
@@ -0,0 +1,129 @@
+{{header}}
+{{object 1 0}} <<
+ /Type /Catalog
+ /Pages 2 0 R
+>>
+endobj
+{{object 2 0}} <<
+ /Type /Pages
+ /Count 1
+ /Kids [3 0 R]
+>>
+endobj
+{{object 3 0}} <<
+ /Type /Page
+ /Parent 2 0 R
+ /Contents 4 0 R
+ /MediaBox [0 0 200 200]
+ /Resources <<
+ /ColorSpace <<
+ /CS0 5 0 R
+ >>
+ /XObject <<
+ /ImMonoPalette 6 0 R
+ /ImMono 7 0 R
+ /ImColor 8 0 R
+ /ImColorWithMask 9 0 R
+ >>
+ >>
+>>
+endobj
+{{object 4 0}} <<
+ {{streamlen}}
+>>
+stream
+q
+-16 64 64 0 20 20 cm
+/ImMonoPalette Do
+Q
+q
+16 64 64 0 120 20 cm
+/ImMono Do
+Q
+q
+16 64 64 16 20 120 cm
+/ImColor Do
+Q
+q
+16 64 -64 16 120 120 cm
+/ImColorWithMask Do
+Q
+endstream
+endobj
+{{object 5 0}} [
+ /Indexed
+ /DeviceGray
+ 0
+ <cc>
+]
+endobj
+{{object 6 0}} <<
+ /Type /XObject
+ /Subtype /Image
+ /BitsPerComponent 1
+ /ColorSpace 5 0 R
+ /Filter /ASCIIHexDecode
+ /Height 4
+ /Width 4
+ {{streamlen}}
+>>
+stream
+0000
+endstream
+endobj
+{{object 7 0}} <<
+ /Type /XObject
+ /Subtype /Image
+ /Width 4
+ /Height 4
+ /BitsPerComponent 8
+ /ColorSpace /DeviceGray
+ /Filter /ASCIIHexDecode
+ {{streamlen}}
+>>
+stream
+00000000
+33333333
+99999999
+cccccccc
+endstream
+endobj
+{{object 8 0}} <<
+ /Type /XObject
+ /Subtype /Image
+ /BitsPerComponent 8
+ /ColorSpace /DeviceRGB
+ /Filter /ASCIIHexDecode
+ /Height 4
+ /Width 4
+ {{streamlen}}
+>>
+stream
+ff0000ff0000ff0000ff0000
+ff0000ff0000ff0000ff0000
+00ff0000ff0000ff0000ff00
+00ff0000ff0000ff0000ff00
+endstream
+endobj
+{{object 9 0}} <<
+ /Type /XObject
+ /Subtype /Image
+ /BitsPerComponent 8
+ /ColorSpace /DeviceRGB
+ /Filter /ASCIIHexDecode
+ /Height 4
+ /Width 4
+ /Mask [0 255 0 0 0 0]
+ {{streamlen}}
+>>
+stream
+ff0000ff0000ff0000ff0000
+ff0000ff0000ff0000ff0000
+00ff0000ff0000ff0000ff00
+00ff0000ff0000ff0000ff00
+endstream
+endobj
+{{xref}}
+{{trailer}}
+{{startxref}}
+%%EOF
diff --git a/testing/resources/pixel/image_transformer_other_expected.pdf.0.png b/testing/resources/pixel/image_transformer_other_expected.pdf.0.png
new file mode 100644
index 0000000..95fa697
--- /dev/null
+++ b/testing/resources/pixel/image_transformer_other_expected.pdf.0.png
Binary files differ