anufrievroman/waypaper
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Skip generating a thumbnail of images that GdkPixbuf coudn't render

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E.g. in case they use the wrong extension for their real mime type.

Signed-off-by: Björn Bidar <bjorn.bidar@thaodan.de>
This commit is contained in:
Björn Bidar 2023-10-15 07:02:21 +03:00
parent 0bb54963df
commit 1dff8bde0b
1 changed files with 14 additions and 2 deletions
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16
waypaper/app.py
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@ -20,7 +20,16 @@ from gi.repository import Gtk, GdkPixbuf, Gdk, GLib
def cache_image(image_path, cachedir):
"""Resize and cache images using gtk library"""
pixbuf = GdkPixbuf.Pixbuf.new_from_file(str(image_path))
try:
pixbuf = GdkPixbuf.Pixbuf.new_from_file(str(image_path))
except GLib.Error as err:
if err.matches(GdkPixbuf.pixbuf_error_quark(), GdkPixbuf.PixbufError.CORRUPT_IMAGE):
# Ignore errors where GdkPixbuf tries to open an image by its extension
# but the extension doesn't match the real mime type
return False
else:
raise
aspect_ratio = pixbuf.get_width() / pixbuf.get_height()
scaled_width = 240
scaled_height = int(scaled_width / aspect_ratio)
@ -278,7 +287,10 @@ class App(Gtk.Window):
# If this image is not cached yet, resize and cache it:
cached_image_path = self.cachePath/os.path.basename(image_path)
if not cached_image_path.exists():
cache_image(image_path, self.cachePath)
if not cache_image(image_path, self.cachePath):
# Cache image didn't work move on to next image
self.image_paths.remove(image_path)
continue
# Load cached thumbnail:
thumbnail = GdkPixbuf.Pixbuf.new_from_file(str(cached_image_path))