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allow only one of width an height to be specified

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K4YT3X
2020-09-10 13:14:36 -04:00
parent 7059852586
commit 04562dcaa1
2 changed files with 11 additions and 7 deletions
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12
src/upscaler.py
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@@ -4,7 +4,7 @@
Name: Video2X Upscaler
Author: K4YT3X
Date Created: December 10, 2018
Last Modified: September 9, 2020
Last Modified: September 10, 2020
Description: This file contains the Upscaler class. Each
instance of the Upscaler class is an upscaler on an image or
@@ -588,7 +588,15 @@ class Upscaler:
# if user specified output resolution
# calculate number of passes needed
if self.scale_width is not None and self.scale_height is not None:
if self.scale_width is not None or self.scale_height is not None:
# scale keeping aspect ratio is only one of width/height is given
if self.scale_width is None:
self.scale_width = self.scale_height / height * width
elif self.scale_height is None:
self.scale_height = self.scale_width / width * height
self.scale_ratio = 2
# when scaled output resolution is smaller than target output resolution