Cutlery/calibre
1
0
Fork 0
mirror of https://github.com/kovidgoyal/calibre.git synced 2025-07-09 03:04:10 -04:00
Code Issues Packages Projects Releases Wiki Activity

Fix #2054125 [ValueError: Failed to export image as JPEG with error: Image is empty](https://bugs.launchpad.net/calibre/+bug/2054125)

Browse Source
This commit is contained in:
Kovid Goyal 2024-02-17 10:10:48 +05:30
parent be8082790a
commit 34743e4807
No known key found for this signature in database
GPG Key ID: 06BC317B515ACE7C
1 changed files with 6 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

7
src/calibre/utils/img.py
View File

@ -272,7 +272,12 @@ def save_cover_data_to(
changed = True changed = True
img = img.scaled(int(resize_to[0]), int(resize_to[1]), Qt.AspectRatioMode.IgnoreAspectRatio, Qt.TransformationMode.SmoothTransformation) img = img.scaled(int(resize_to[0]), int(resize_to[1]), Qt.AspectRatioMode.IgnoreAspectRatio, Qt.TransformationMode.SmoothTransformation)
owidth, oheight = img.width(), img.height() owidth, oheight = img.width(), img.height()
nwidth, nheight = tweaks['maximum_cover_size'] if minify_to is None else minify_to if minify_to is None:
nwidth, nheight = tweaks['maximum_cover_size']
nwidth, nheight = max(1, nwidth), max(1, nheight)
else:
nwidth, nheight = minify_to
if letterbox: if letterbox:
img = blend_on_canvas(img, nwidth, nheight, bgcolor=letterbox_color) img = blend_on_canvas(img, nwidth, nheight, bgcolor=letterbox_color)
# Check if we were minified # Check if we were minified