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Code Issues Releases Wiki Activity

python/trezorctl: fix minor bugs in 'set homescreen'

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This commit is contained in:
matejcik 2020-08-27 13:44:20 +02:00
parent c52c93aea0
commit d19f00b26c
1 changed files with 8 additions and 2 deletions
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10
python/src/trezorlib/cli/settings.py
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@ -38,7 +38,14 @@ def image_to_t1(filename: str) -> bytes:
"Image library is missing. Please install via 'pip install Pillow'."
)
image = Image.open(filename)
if filename.endswith(".toif"):
raise click.ClickException("TOIF images not supported on Trezor One")
try:
image = Image.open(filename)
except Exception as e:
raise click.ClickException("Failed to load image") from e
if image.size != (128, 64):
raise click.ClickException("Wrong size of the image - should be 128x64")
@ -73,7 +80,6 @@ def image_to_tt(filename: str) -> bytes:
if toif_image.mode != firmware.ToifMode.full_color:
raise click.ClickException("Wrong image mode - should be full_color")
toif_image = toif.from_image(image)
return toif_image.to_bytes()