Merge pull request #7996 from radarhere/tiff_px

Author: hugovk

Diff for: src/PIL/TiffImagePlugin.py

@@ -245,6 +245,7 @@
     (MM, 3, (1,), 2, (4,), ()): ("P", "P;4R"),
     (II, 3, (1,), 1, (8,), ()): ("P", "P"),
     (MM, 3, (1,), 1, (8,), ()): ("P", "P"),
+    (II, 3, (1,), 1, (8, 8), (0,)): ("P", "PX"),
     (II, 3, (1,), 1, (8, 8), (2,)): ("PA", "PA"),
     (MM, 3, (1,), 1, (8, 8), (2,)): ("PA", "PA"),
     (II, 3, (1,), 2, (8,), ()): ("P", "P;R"),

Diff for: src/libImaging/Unpack.c

@@ -1582,6 +1582,7 @@ static struct {
     {"P", "P", 8, copy1},
     {"P", "P;R", 8, unpackLR},
     {"P", "L", 8, copy1},
+    {"P", "PX", 16, unpackL16B},
 
     /* palette w. alpha */
     {"PA", "PA", 16, unpackLA},