1{{header}} 2{{object 1 0}} << 3 /Type /Catalog 4 /Pages 2 0 R 5>> 6endobj 7{{object 2 0}} << 8 /Type /Pages 9 /Count 1 10 /Kids [3 0 R] 11>> 12endobj 13 14% A page with scaled copies of a masked image. Any scaled image with an area 15% less than 8 times the stencil mask's original area (64x64 * 8 = 32,768) forces 16% bilinear interpolation of the stencil mask, which triggers the bug. 17{{object 3 0}} << 18 /Type /Page 19 /Parent 2 0 R 20 /Contents 4 0 R 21 /MediaBox [0 0 432 288] 22 /Resources << 23 /XObject << 24 /Masked 5 0 R 25 >> 26 >> 27>> 28endobj 29{{object 4 0}} << 30 {{streamlen}} 31>> 32stream 33 34% 32x32 image has an area of 1,024, so it is interpolated. 35q 36 32 0 0 32 64 240 cm 37 /Masked Do 38Q 39 40% 64x64 image has an area of 4,096, so it is interpolated. 41q 42 64 0 0 64 48 160 cm 43 /Masked Do 44Q 45 46% 128x128 image has an area of 16,384, so it is interpolated. 47q 48 128 0 0 128 16 16 cm 49 /Masked Do 50Q 51 52% 256x256 image has an area of 65,536, so it is not interpolated. 53q 54 256 0 0 256 160 16 cm 55 /Masked Do 56Q 57 58endstream 59endobj 60 61% A 3x3 base image with a stencil mask. 62{{object 5 0}} << 63 /Subtype /Image 64 /BitsPerComponent 8 65 /ColorSpace /DeviceRGB 66 /Filter /ASCIIHexDecode 67 /Height 3 68 /Mask 6 0 R 69 /Width 3 70 {{streamlen}} 71>> 72stream 73B8C3E9 7793DB C3CEEF 748CADF2 1B74E8 BFD5FB 75C2D3FA 9FBDF8 D9E5FC 76endstream 77endobj 78 79% A 64x64 stencil mask with horizontal and vertical lines. 80{{object 6 0}} << 81 /Subtype /Image 82 /BitsPerComponent 1 83 /Filter [/ASCIIHexDecode /FlateDecode] 84 /Height 64 85 /ImageMask true 86 /Width 64 87 {{streamlen}} 88>> 89stream 9078DA63608080FAFF10E000E5C3687FA8388CF6818A63D0500330E802A83C41BA1EAA9E105D03554F 9136CD0C35876CFA0FD41CDAD3F2FF694D03002512CA0A 92endstream 93endobj 94 95{{xref}} 96{{trailer}} 97{{startxref}} 98%%EOF 99