X-Git-Url: https://git.ayoreis.com/hackapet/Adafruit_Blinka_Displayio.git/blobdiff_plain/138d74a3457378ca0f684654f7cc4d6b8ce0301a..9ee43e414fe1f380e2c6fda77b3ae346a7f22a3f:/displayio/ondiskbitmap.py

diff --git a/displayio/ondiskbitmap.py b/displayio/ondiskbitmap.py
index 3a08ab3..bb9efaa 100644
--- a/displayio/ondiskbitmap.py
+++ b/displayio/ondiskbitmap.py
@@ -1,24 +1,6 @@
-# The MIT License (MIT)
+# SPDX-FileCopyrightText: 2020 Melissa LeBlanc-Williams for Adafruit Industries
 #
-# Copyright (c) 2020 Melissa LeBlanc-Williams for Adafruit Industries
-#
-# Permission is hereby granted, free of charge, to any person obtaining a copy
-# of this software and associated documentation files (the "Software"), to deal
-# in the Software without restriction, including without limitation the rights
-# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
-# copies of the Software, and to permit persons to whom the Software is
-# furnished to do so, subject to the following conditions:
-#
-# The above copyright notice and this permission notice shall be included in
-# all copies or substantial portions of the Software.
-#
-# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
-# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
-# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
-# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
-# THE SOFTWARE.
+# SPDX-License-Identifier: MIT
 
 """
 `displayio.ondiskbitmap`
@@ -40,8 +22,6 @@ from PIL import Image
 __version__ = "0.0.0-auto.0"
 __repo__ = "https://github.com/adafruit/Adafruit_Blinka_displayio.git"
 
-# pylint: disable=unnecessary-pass, unused-argument
-
 
 class OnDiskBitmap:
     """
@@ -50,7 +30,7 @@ class OnDiskBitmap:
     image is visible."""
 
     def __init__(self, file):
-        self._image = Image.open(file)
+        self._image = Image.open(file).convert("RGBA")
 
     @property
     def width(self):
@@ -61,3 +41,19 @@ class OnDiskBitmap:
     def height(self):
         """Height of the bitmap. (read only)"""
         return self._image.height
+
+    def __getitem__(self, index):
+        """
+        Returns the value at the given index. The index can either be
+        an x,y tuple or an int equal to `y * width + x`.
+        """
+        if isinstance(index, (tuple, list)):
+            x = index[0]
+            y = index[1]
+        elif isinstance(index, int):
+            x = index % self._image._width
+            y = index // self._image._width
+        if not 0 <= x < self._image.width or not 0 <= y < self._image.height:
+            return 0
+
+        return self._image.getpixel((x, y))