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fix(python): only even-width grayscale icons are supported

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This commit is contained in:
Pavol Rusnak 2022-05-07 16:27:13 +02:00 committed by matejcik
parent c257a8a687
commit 38ad9ab9e5
1 changed files with 2 additions and 0 deletions
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2
python/src/trezorlib/toif.py
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@ -155,6 +155,8 @@ def from_image(
if image.mode == "L": if image.mode == "L":
toif_mode = firmware.ToifMode.grayscale toif_mode = firmware.ToifMode.grayscale
if image.size[0] % 2 != 0:
raise ValueError("Only even-width grayscale images are supported")
toif_data = _from_pil_grayscale(image.getdata()) toif_data = _from_pil_grayscale(image.getdata())
elif image.mode == "RGB": elif image.mode == "RGB":
toif_mode = firmware.ToifMode.full_color toif_mode = firmware.ToifMode.full_color