just saving some of what we've learned

Author: bstorm

adafruit_imageload/pnm/ppm/__init__.py

@@ -33,14 +33,17 @@
 __version__ = "0.0.0-auto.0"
 __repo__ = "https://github.com/adafruit/Adafruit_CircuitPython_ImageLoad.git"
 
+import math
+
 
 def load(file, magic_number, header, bitmap=None, palette=None):
     """Load pixel values (indices or colors) into a bitmap and for a binary
     ppm, return None for pallet."""
     width = header[0]
     height = header[1]
     max_colors = (header[2] + 1) ** 3
-    bitmap = bitmap(width, height, max_colors)
+    colors = math.log(header[2], 2)
+    bitmap = bitmap(width, height, int(colors))
     palette = None
 
     if bitmap:

adafruit_imageload/pnm/ppm/ppm_ascii.py

@@ -60,10 +60,10 @@ def load(file, width, height, max_colors, bitmap=None, palette=None):
                     "BBB",
                     pixel,
                     0,
-                    int(triplet[0]),
-                    int(triplet[1]),
-                    int(triplet[2]),
+                    int("".join(["%c" % char for char in triplet[0]])),
+                    int("".join(["%c" % char for char in triplet[1]])),
+                    int("".join(["%c" % char for char in triplet[2]])),
                 )
-                bitmap[offset + x] = pixel
+                bitmap[offset + x] = int.from_bytes(pixel, "little")
 
     return bitmap, palette