Initial Testing

Initial testing of the transparency block.

Author: ch4nsuk3

adafruit_imageload/png.py

@@ -61,6 +61,10 @@ def load(
     height = 0
     while True:
         size, chunk = struct.unpack(">I4s", file.read(8))
+        print("==================")
+        print(size)
+        print(chunk)
+        print('====================')
         if chunk == b"IHDR":
             (
                 width,
@@ -86,6 +90,9 @@ def load(
                 pal = palette(pal_size)
                 for i in range(pal_size):
                     pal[i] = file.read(3)
+        elif chunk == b"tRNS":
+            transparent = file.read(size)
+            print(transparent)
         elif chunk == b"IDAT":
             data.extend(file.read(size))
         elif chunk == b"IEND":