mirror of
https://github.com/trezor/trezor-firmware.git
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69 lines
1.7 KiB
Python
69 lines
1.7 KiB
Python
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#!/usr/bin/env python3
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from typing import BinaryIO
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import click
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from PIL import Image
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from trezorlib import toif
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@click.group()
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def cli():
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"""TOIF toolkit."""
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@cli.command()
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@click.argument("infile", type=click.File("rb"))
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@click.argument("outfile", type=click.File("wb"))
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def convert(infile: BinaryIO, outfile: BinaryIO) -> None:
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"""Convert any image format to/from TOIF or vice-versa.
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\b
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Examples:
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toiftool convert somefile.jpg outfile.toif
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toiftool convert infile.toif outfile.png
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\b
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# ensure gray-scale output TOIF
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mogrify -colorspace gray icon.png
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toiftool convert icon.png icon.toif
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"""
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if infile.name.endswith(".toif") or infile.name == "-":
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toi = toif.from_bytes(infile.read())
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im = toi.to_image()
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im.save(outfile)
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elif outfile.name.endswith(".toif") or outfile.name == "-":
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im = Image.open(infile)
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toi = toif.from_image(im)
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outfile.write(toi.to_bytes())
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else:
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raise click.ClickException("At least one of the arguments must end with .toif")
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@cli.command()
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@click.argument("toif_file", type=click.File("rb"))
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def info(toif_file: BinaryIO) -> None:
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"""Print information about TOIF file."""
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toif_bytes = toif_file.read()
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toi = toif.from_bytes(toif_bytes)
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click.echo(f"TOIF file: {toif_file.name}")
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click.echo(f"Size: {len(toif_bytes)} bytes")
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w, h = toi.size
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click.echo(f"Dimensions: {w}x{h}")
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click.echo(f"Format: {toi.mode}")
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@cli.command()
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@click.argument("toif_file", type=click.File("rb"))
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def show(toif_file: BinaryIO) -> None:
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"""Show TOIF file in a new window."""
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toi = toif.from_bytes(toif_file.read())
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im = toi.to_image()
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im.show()
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if __name__ == "__main__":
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cli()
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