| {{header}} | 
 | {{object 1 0}} << | 
 |   /Type /Catalog | 
 |   /Pages 2 0 R | 
 | >> | 
 | endobj | 
 | {{object 2 0}} << | 
 |   /Type /Pages | 
 |   /Count 1 | 
 |   /Kids [3 0 R] | 
 | >> | 
 | endobj | 
 |  | 
 | % A page with scaled copies of a masked image. Any scaled image with an area | 
 | % less than 8 times the stencil mask's original area (64x64 * 8 = 32,768) forces | 
 | % bilinear interpolation of the stencil mask, which triggers the bug. | 
 | {{object 3 0}} << | 
 |   /Type /Page | 
 |   /Parent 2 0 R | 
 |   /Contents 4 0 R | 
 |   /MediaBox [0 0 432 288] | 
 |   /Resources << | 
 |     /XObject << | 
 |       /Masked 5 0 R | 
 |     >> | 
 |   >> | 
 | >> | 
 | endobj | 
 | {{object 4 0}} << | 
 |   {{streamlen}} | 
 | >> | 
 | stream | 
 |  | 
 | % 32x32 image has an area of 1,024, so it is interpolated. | 
 | q | 
 |   32 0 0 32 64 240 cm | 
 |   /Masked Do | 
 | Q | 
 |  | 
 | % 64x64 image has an area of 4,096, so it is interpolated. | 
 | q | 
 |   64 0 0 64 48 160 cm | 
 |   /Masked Do | 
 | Q | 
 |  | 
 | % 128x128 image has an area of 16,384, so it is interpolated. | 
 | q | 
 |   128 0 0 128 16 16 cm | 
 |   /Masked Do | 
 | Q | 
 |  | 
 | % 256x256 image has an area of 65,536, so it is not interpolated. | 
 | q | 
 |   256 0 0 256 160 16 cm | 
 |   /Masked Do | 
 | Q | 
 |  | 
 | endstream | 
 | endobj | 
 |  | 
 | % A 3x3 base image with a stencil mask. | 
 | {{object 5 0}} << | 
 |   /Subtype /Image | 
 |   /BitsPerComponent 8 | 
 |   /ColorSpace /DeviceRGB | 
 |   /Filter /ASCIIHexDecode | 
 |   /Height 3 | 
 |   /Mask 6 0 R | 
 |   /Width 3 | 
 |   {{streamlen}} | 
 | >> | 
 | stream | 
 | B8C3E9 7793DB C3CEEF | 
 | 8CADF2 1B74E8 BFD5FB | 
 | C2D3FA 9FBDF8 D9E5FC | 
 | endstream | 
 | endobj | 
 |  | 
 | % A 64x64 stencil mask with horizontal and vertical lines. | 
 | {{object 6 0}} << | 
 |   /Subtype /Image | 
 |   /BitsPerComponent 1 | 
 |   /Filter [/ASCIIHexDecode /FlateDecode] | 
 |   /Height 64 | 
 |   /ImageMask true | 
 |   /Width 64 | 
 |   {{streamlen}} | 
 | >> | 
 | stream | 
 | 78DA63608080FAFF10E000E5C3687FA8388CF6818A63D0500330E802A83C41BA1EAA9E105D03554F | 
 | 36CD0C35876CFA0FD41CDAD3F2FF694D03002512CA0A | 
 | endstream | 
 | endobj | 
 |  | 
 | {{xref}} | 
 | {{trailer}} | 
 | {{startxref}} | 
 | %%EOF |