sheldonmlee/photo-viewer-backend
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Refactor resize-img error printing

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This commit is contained in:
Sheldon Lee 2023-11-18 16:41:32 +08:00
parent 3c1f996342
commit 22a70bd4de
1 changed files with 8 additions and 5 deletions
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13
scripts/resize-img
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@ -5,12 +5,11 @@ import sys
def main():
argn = len(sys.argv)
if argn == 1:
print("Error: You must specify an input file")
print_error("You must specify an input file")
exit(1)
elif argn == 2:
print("Error: You must specify an output file")
print_error("You must specify an output file")
exit(1)
input_image_path = sys.argv[1]
@ -19,7 +18,7 @@ def main():
try:
image = Image.open(input_image_path)
except IOError:
print(f"Error: Cannot open image file {input_image_path}")
print_error(f"Cannot open image file {input_image_path}")
image.close()
exit(1)
@ -37,11 +36,15 @@ def main():
try:
image.save(output_image_path, **kwargs)
except IOError:
print(f"Error: Cannot save file {output_image_path}")
print_error(f"Cannot save file {output_image_path}")
image.close()
exit(1)
def print_error(string):
print(f"resize-img Error: {string}")
def rotate_image(image):
exif = image.getexif()
if exif is None: