You signed in with another tab or window. Reload to refresh your session.You signed out in another tab or window. Reload to refresh your session.You switched accounts on another tab or window. Reload to refresh your session.Dismiss alert
double clic on wizard_ar.jpg, it doesn't open the image and give an error
Expected behaviour
opening the image and seeing it
interestingly, if you press F5 in nemo, the thumbnail will be generated
Other information
Gimp can open the image, imagemagick 6 can convert it (but not create one, it start at version 7)
it's a try & guess, depending of which jpeg library is used under the hood
Xreader is also affected.
for example, it can't read CBZ with such jpeg embedded
arithmetic encoding patents seems to have expired several years ago.
Initially it wasn't implemented by encoders and decoders
The text was updated successfully, but these errors were encountered:
Issue
Xviewer is unable to display JPEG that use arithmetic encoding
Steps to reproduce
use imagemagick 6 & jpegtran to create such jpeg
$ convert wizard: wizard.jpg
$ jpegtran -arithmetic wizard.jpg > wizard_ar.jpg
double clic on wizard_ar.jpg, it doesn't open the image and give an error
Expected behaviour
opening the image and seeing it
interestingly, if you press F5 in nemo, the thumbnail will be generated
Other information
Gimp can open the image, imagemagick 6 can convert it (but not create one, it start at version 7)
it's a try & guess, depending of which jpeg library is used under the hood
Xreader is also affected.
for example, it can't read CBZ with such jpeg embedded
arithmetic encoding patents seems to have expired several years ago.
Initially it wasn't implemented by encoders and decoders
The text was updated successfully, but these errors were encountered: