Inform the user what is happening when running without any arguments and suggest using --help to get the help text (closes: #156)
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1 changed files with 5 additions and 2 deletions
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@ -2459,7 +2459,6 @@ def find_scale(pagewidth, pageheight):
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# as a binary string representing the image content or as filenames to the
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# images.
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def convert(*images, **kwargs):
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_default_kwargs = dict(
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engine=None,
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title=None,
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@ -4246,7 +4245,11 @@ and left/right, respectively. It is not possible to specify asymmetric borders.
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elif len(args.images) == 0 and len(args.from_file) == 0:
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# if no positional arguments were supplied, read a single image from
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# standard input
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logger.info("reading image from standard input")
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print(
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"Reading image from standard input...\n"
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"Re-run with -h or --help for usage information.",
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file=sys.stderr
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)
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try:
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images = [sys.stdin.buffer.read()]
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except KeyboardInterrupt:
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