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Output PNG base64 when decode image path is - #47

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Output PNG base64 when decode image path is - #47

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13 changes: 10 additions & 3 deletions thumbhash/cli.py
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Original file line number Diff line number Diff line change
@@ -1,9 +1,12 @@
from base64 import b64encode
import io
from pathlib import Path
from typing import Any

import typer
from rich import print
from thumbhash import image_to_thumbhash, thumbhash_to_image
from typing_extensions import Annotated

app = typer.Typer()

Expand Down Expand Up @@ -32,10 +35,9 @@ def encode(
def decode(
image_path: Path = typer.Argument(
...,
help="The path where the image created from the hash will be saved",
help="The path where the image created from the hash will be saved, '-' for stdout (base64)",
file_okay=True,
dir_okay=False,
resolve_path=True,
),
hash: str = typer.Argument(..., help="The base64-encoded thumbhash"),
size: int = typer.Option(
Expand All @@ -48,7 +50,12 @@ def decode(
"""
image = thumbhash_to_image(hash, size, saturation)

image.save(image_path)
if f"{image_path}" == "-":
b = io.BytesIO()
image.save(b, "png")
print(f"PNG (base64): [green]{b64encode(b.getvalue()).decode('utf-8')}[/green]")
else:
image.save(image_path)


def main() -> Any:
Expand Down