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fix for #21, always create reference #22

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Merged
merged 2 commits into from
May 3, 2022
Merged

fix for #21, always create reference #22

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b7046e2
fix for #21, always create reference
matt-land May 3, 2022
f9cb0cd
remove the pylint comments #21
matt-land May 3, 2022
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9 changes: 6 additions & 3 deletions adafruit_bitmapsaver.py
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Original file line number Diff line number Diff line change
@@ -1,4 +1,5 @@
# SPDX-FileCopyrightText: 2019 Dave Astels for Adafruit Industries
# SPDX-FileCopyrightText: 2022 Matt Land
#
# SPDX-License-Identifier: MIT

Expand All @@ -10,7 +11,7 @@
Make a screenshot (the contents of a displayio.Display) and save in a BMP file.


* Author(s): Dave Astels
* Author(s): Dave Astels, Matt Land

Implementation Notes
--------------------
Expand Down Expand Up @@ -79,6 +80,7 @@ def _write_pixels(output_file, pixel_source, palette):
saving_bitmap = isinstance(pixel_source, Bitmap)
width, height = _rotated_height_and_width(pixel_source)
row_buffer = bytearray(_bytes_per_row(width))
result_buffer = False
for y in range(height, 0, -1):
buffer_index = 0
if saving_bitmap:
Expand All @@ -98,8 +100,9 @@ def _write_pixels(output_file, pixel_source, palette):
row_buffer[buffer_index] = b & 0xFF
buffer_index += 1
output_file.write(row_buffer)
for i in range(width * 2):
result_buffer[i] = 0
if result_buffer:
for i in range(width * 2):
result_buffer[i] = 0
gc.collect()


Expand Down