working commit before merge

Author: Matt Land

adafruit_imageload/pnm/__init__.py

@@ -48,7 +48,7 @@ def load(file, header, *, bitmap=None, palette=None):
             bitmap = bitmap(pnm_header[0], pnm_header[1], 1)
             if palette:
                 palette = palette(1)
-                palette[0] = 0xFFFFFF
+                palette[0] = 0xFF
             if magic_number.startswith(b"P1"):
                 from . import pbm_ascii
 

adafruit_imageload/tests/shared_binding_interface.py

@@ -154,7 +154,7 @@ def test_load_works_p1_ascii(self):
             "..",
             "examples",
             "images",
-            "netpbm_p1_mono.pbm",
+            "netpbm_p1_mono_ascii.pbm",
         )
         with open(test_file, "rb") as f:
             bitmap, palette = pnm.load(f, b"P1", bitmap=Bitmap_C_Interface)
@@ -182,7 +182,7 @@ def test_load_works_p4_binary(self):
             "..",
             "examples",
             "images",
-            "netpbm_p4_mono.pbm",
+            "netpbm_p4_mono_binary.pbm",
         )
         with open(test_file, "rb") as f:
             bitmap, palette = pnm.load(f, b"P4", bitmap=Bitmap_C_Interface)
@@ -205,8 +205,8 @@ def test_load_works_p4_binary_high_res(self):
             bitmap, palette = pnm.load(f, b"P4", bitmap=Bitmap_C_Interface)
         self.assertTrue(isinstance(bitmap, Bitmap_C_Interface))
         self.assertEqual(1, bitmap.colors)
-        self.assertEqual(1920, bitmap.width)
-        self.assertEqual(1080, bitmap.height)
+        self.assertEqual(320, bitmap.width)
+        self.assertEqual(240, bitmap.height)
 
 
 class TestPPMLoad(TestCase):

adafruit_imageload/tests/test_pnm_load.py

@@ -1,5 +1,5 @@
 """
-Testing script for PBM
+This is a hardware testing script for PBM
 Tested with Feather M4 Express and 2.4" Featherwing
 1. Flash board to 4x
 2. add 'adafruit_ili9341.mpy' for 4x firmware to /lib/ on board
@@ -26,10 +26,11 @@
 # Make the display context
 splash = displayio.Group(max_size=10)
 display.show(splash)
-
+#image = "images/netpbm_p1_mono_ascii.pbm"
+image = "images/netpbm_p4_mono_binary.pbm"
 
 bitmap, palette = adafruit_imageload.load(
-    "images/netpbm_p1_mono.pbm", bitmap=displayio.Bitmap, palette=displayio.Palette
+    image, bitmap=displayio.Bitmap, palette=displayio.Palette
 )