[Bug 1746146] Re: eog rotate moves small strip of pixels to other side of image

2021-06-20 Thread Bug Watch Updater
** Changed in: eog
   Status: Confirmed => Expired

-- 
You received this bug notification because you are a member of Ubuntu
Desktop Bugs, which is subscribed to eog in Ubuntu.
https://bugs.launchpad.net/bugs/1746146

Title:
  eog rotate moves small strip of pixels to other side of image

To manage notifications about this bug go to:
https://bugs.launchpad.net/eog/+bug/1746146/+subscriptions

-- 
desktop-bugs mailing list
desktop-bugs@lists.ubuntu.com
https://lists.ubuntu.com/mailman/listinfo/desktop-bugs

[Bug 1746146]

2021-06-20 Thread Andre Klapper
GNOME is going to shut down bugzilla.gnome.org in favor of gitlab.gnome.org.
As part of that, we are mass-closing older open tickets in bugzilla.gnome.org
which have not seen updates for a longer time (resources are unfortunately
quite limited so not every ticket can get handled).

If you can still reproduce the situation described in this ticket in a recent
and supported software version, then please follow
  https://wiki.gnome.org/GettingInTouch/BugReportingGuidelines
and create a new ticket at
  https://gitlab.gnome.org/GNOME/eog/-/issues/

Thank you for your understanding and your help.

-- 
You received this bug notification because you are a member of Ubuntu
Desktop Bugs, which is subscribed to eog in Ubuntu.
https://bugs.launchpad.net/bugs/1746146

Title:
  eog rotate moves small strip of pixels to other side of image

To manage notifications about this bug go to:
https://bugs.launchpad.net/eog/+bug/1746146/+subscriptions

-- 
desktop-bugs mailing list
desktop-bugs@lists.ubuntu.com
https://lists.ubuntu.com/mailman/listinfo/desktop-bugs

[Bug 1746146] Re: eog rotate moves small strip of pixels to other side of image

2019-06-30 Thread Bug Watch Updater
Launchpad has imported 15 comments from the remote bug at
https://bugzilla.gnome.org/show_bug.cgi?id=455883.

If you reply to an imported comment from within Launchpad, your comment
will be sent to the remote bug automatically. Read more about
Launchpad's inter-bugtracker facilities at
https://help.launchpad.net/InterBugTracking.


On 2007-07-11T12:35:15+00:00 Rafael Gattringer wrote:

Please describe the problem:
Rotate a jpg photo left and save it. The last line of the new picture will 
display incorrect pixels.

Steps to reproduce:
1. Rotate a (jpeg) file once left.
2. Save the picture.


Actual results:
The last line of the new image displays incorrect pixels.

Expected results:
Same output as rotating and saving the image with GIMP.

Does this happen every time?
Yes.

Other information:
- Seems not to occur after rotating right.
- Ok with other jpg files.

Reply at:
https://bugs.launchpad.net/ubuntu/+source/eog/+bug/1746146/comments/0


On 2007-07-11T12:36:50+00:00 Rafael Gattringer wrote:

Created attachment 91616
Original JPG Image

Reply at:
https://bugs.launchpad.net/ubuntu/+source/eog/+bug/1746146/comments/1


On 2007-07-11T12:37:43+00:00 Rafael Gattringer wrote:

Created attachment 91617
Image showing error at the last line

Reply at:
https://bugs.launchpad.net/ubuntu/+source/eog/+bug/1746146/comments/2


On 2007-07-11T12:42:36+00:00 Rafael Gattringer wrote:

Bug noticed on Ubuntu Feisty 7.04 / EOG 2.18.1 and also replicated on
Ubuntu Dapper 6.06 / EOG 2.14.3.

Reply at:
https://bugs.launchpad.net/ubuntu/+source/eog/+bug/1746146/comments/3


On 2007-07-11T15:36:24+00:00 Felix Riemann wrote:

Indeed.
This appears to be related to the lossless JPG transformations as it is 
reproducible with jpegtran.

I don't know if there is anything against it we can do inside EOG.

A workaround would be to save the rotated image in PNG-format (lossless)
and then save the PNG-File as a JPG again.

Reply at:
https://bugs.launchpad.net/ubuntu/+source/eog/+bug/1746146/comments/4


On 2007-08-11T04:40:38+00:00 Claudio Saavedra wrote:

I can reproduce it as well. These pixels are not really wrong, but they
correspond to the opposite row (or column). If this is inside libjpeg we
should report it against it.

Reply at:
https://bugs.launchpad.net/ubuntu/+source/eog/+bug/1746146/comments/5


On 2007-08-19T19:11:52+00:00 Felix Riemann wrote:

Hmm, I don't think this is a problem with libjpeg but with lossless jpeg 
transformations in general. It could be what Alan Horkan talks about in bug 
338138 comment 9 (first paragraph). Rotating the image would apparently require 
trimming the image to a multiple of 16.
The question is: Can we detect this and warn the user (and possibly let him 
decide what to do)?

Reply at:
https://bugs.launchpad.net/ubuntu/+source/eog/+bug/1746146/comments/6


On 2009-03-29T10:43:36+00:00 Claudio Saavedra wrote:

*** Bug 577142 has been marked as a duplicate of this bug. ***

Reply at:
https://bugs.launchpad.net/ubuntu/+source/eog/+bug/1746146/comments/7


On 2010-10-10T21:11:43+00:00 Marcel Stimberg wrote:

>From the JPEG FAQ: 
> In particular it is possible to do 90-degree rotations and
> flips losslessly, if the image dimensions are a multiple of the file's
> block size (typically 16x16, 16x8, or 8x8 pixels for color JPEGs). 

In contrast to eog, gthumb does detect this situation and displays a
dialog with the following text:

This transformation may introduce small image distortions along one or
more edges, because the image dimensions are not multiples of 8.

The distortion is reversible, however. If the resulting image is
unacceptable, simply apply the reverse transformation to return to the
original image.

You can also choose to discard (or trim) any untransformable edge
pixels. For practical use, this mode gives the best looking results, but
the transformation is not strictly lossless anymore.

It then gives the options: "Trim", "Cancel" and "Accept distortions".

Reply at:
https://bugs.launchpad.net/ubuntu/+source/eog/+bug/1746146/comments/8


On 2010-10-16T12:37:17+00:00 Oliver Joos wrote:

Created attachment 172489
original and padded (200% zoomed)

I would like such a behavior like in gthumb. But why trimming?? I'd
prefer padding, n

[Bug 1746146] Re: eog rotate moves small strip of pixels to other side of image

2019-06-30 Thread Paul White
https://bugzilla.gnome.org/show_bug.cgi?id=455883

-- 
You received this bug notification because you are a member of Ubuntu
Desktop Bugs, which is subscribed to eog in Ubuntu.
https://bugs.launchpad.net/bugs/1746146

Title:
  eog rotate moves small strip of pixels to other side of image

To manage notifications about this bug go to:
https://bugs.launchpad.net/eog/+bug/1746146/+subscriptions

-- 
desktop-bugs mailing list
desktop-bugs@lists.ubuntu.com
https://lists.ubuntu.com/mailman/listinfo/desktop-bugs

[Bug 1746146] Re: eog rotate moves small strip of pixels to other side of image

2019-06-30 Thread Paul White
Upstream bug is a duplicate of 455883 so changing

** Bug watch added: bugzilla.gnome.org/ #455883
   https://bugzilla.gnome.org/show_bug.cgi?id=455883

** Changed in: eog
   Importance: Medium => Unknown

** Changed in: eog
   Status: Invalid => Unknown

** Changed in: eog
 Remote watch: GNOME Bug Tracker #793049 => bugzilla.gnome.org/ #455883

-- 
You received this bug notification because you are a member of Ubuntu
Desktop Bugs, which is subscribed to eog in Ubuntu.
https://bugs.launchpad.net/bugs/1746146

Title:
  eog rotate moves small strip of pixels to other side of image

To manage notifications about this bug go to:
https://bugs.launchpad.net/eog/+bug/1746146/+subscriptions

-- 
desktop-bugs mailing list
desktop-bugs@lists.ubuntu.com
https://lists.ubuntu.com/mailman/listinfo/desktop-bugs

[Bug 1746146] Re: eog rotate moves small strip of pixels to other side of image

2018-05-31 Thread Bug Watch Updater
** Changed in: eog
   Status: Confirmed => Invalid

-- 
You received this bug notification because you are a member of Ubuntu
Desktop Bugs, which is subscribed to eog in Ubuntu.
https://bugs.launchpad.net/bugs/1746146

Title:
  eog rotate moves small strip of pixels to other side of image

To manage notifications about this bug go to:
https://bugs.launchpad.net/eog/+bug/1746146/+subscriptions

-- 
desktop-bugs mailing list
desktop-bugs@lists.ubuntu.com
https://lists.ubuntu.com/mailman/listinfo/desktop-bugs

[Bug 1746146] Re: eog rotate moves small strip of pixels to other side of image

2018-01-30 Thread Sebastien Bacher
Thanks for forwarding to GNOME

** Changed in: eog (Ubuntu)
   Status: New => Triaged

-- 
You received this bug notification because you are a member of Ubuntu
Desktop Bugs, which is subscribed to eog in Ubuntu.
https://bugs.launchpad.net/bugs/1746146

Title:
  eog rotate moves small strip of pixels to other side of image

To manage notifications about this bug go to:
https://bugs.launchpad.net/eog/+bug/1746146/+subscriptions

-- 
desktop-bugs mailing list
desktop-bugs@lists.ubuntu.com
https://lists.ubuntu.com/mailman/listinfo/desktop-bugs

[Bug 1746146] Re: eog rotate moves small strip of pixels to other side of image

2018-01-30 Thread Bug Watch Updater
** Changed in: eog
   Status: Unknown => Confirmed

** Changed in: eog
   Importance: Unknown => High

-- 
You received this bug notification because you are a member of Ubuntu
Desktop Bugs, which is subscribed to eog in Ubuntu.
https://bugs.launchpad.net/bugs/1746146

Title:
  eog rotate moves small strip of pixels to other side of image

To manage notifications about this bug go to:
https://bugs.launchpad.net/eog/+bug/1746146/+subscriptions

-- 
desktop-bugs mailing list
desktop-bugs@lists.ubuntu.com
https://lists.ubuntu.com/mailman/listinfo/desktop-bugs

[Bug 1746146] Re: eog rotate moves small strip of pixels to other side of image

2018-01-30 Thread Scott Cowles Jacobs
Filed upstream as: https://bugzilla.gnome.org/show_bug.cgi?id=793049

Added above as bug watch (as described in comment #4's link).

[Sorry about comment #5 - my page only showed the text in the comment-entry box,
not yet as a confirmed comment - if someone can delete the duplicate comment,
my face can stop turning red with embarrassment...]

-- 
You received this bug notification because you are a member of Ubuntu
Desktop Bugs, which is subscribed to eog in Ubuntu.
https://bugs.launchpad.net/bugs/1746146

Title:
  eog rotate moves small strip of pixels to other side of image

To manage notifications about this bug go to:
https://bugs.launchpad.net/eog/+bug/1746146/+subscriptions

-- 
desktop-bugs mailing list
desktop-bugs@lists.ubuntu.com
https://lists.ubuntu.com/mailman/listinfo/desktop-bugs

[Bug 1746146] Re: eog rotate moves small strip of pixels to other side of image

2018-01-30 Thread Scott Cowles Jacobs
** Bug watch added: GNOME Bug Tracker #793049
   https://bugzilla.gnome.org/show_bug.cgi?id=793049

** Also affects: eog via
   https://bugzilla.gnome.org/show_bug.cgi?id=793049
   Importance: Unknown
   Status: Unknown

-- 
You received this bug notification because you are a member of Ubuntu
Desktop Bugs, which is subscribed to eog in Ubuntu.
https://bugs.launchpad.net/bugs/1746146

Title:
  eog rotate moves small strip of pixels to other side of image

To manage notifications about this bug go to:
https://bugs.launchpad.net/eog/+bug/1746146/+subscriptions

-- 
desktop-bugs mailing list
desktop-bugs@lists.ubuntu.com
https://lists.ubuntu.com/mailman/listinfo/desktop-bugs

[Bug 1746146] Re: eog rotate moves small strip of pixels to other side of image

2018-01-30 Thread Scott Cowles Jacobs
If you look at the right edge of the image, opposite to the "C", the
rest of the "C" as it fades out can be seen - but the dark area is to
the left, not the right.

This appears to indicate that the columns of pixels that are transferred
are brought over in reversed order (mirrored).

(If the chopped-off gap-leading-to-"C" were not reversed, the dark area
would be on the right fading to the left as it leads from the "C" into
the gap).

I hope that I have described clearly enough, what I am seeing...

-- 
You received this bug notification because you are a member of Ubuntu
Desktop Bugs, which is subscribed to eog in Ubuntu.
https://bugs.launchpad.net/bugs/1746146

Title:
  eog rotate moves small strip of pixels to other side of image

To manage notifications about this bug go to:
https://bugs.launchpad.net/ubuntu/+source/eog/+bug/1746146/+subscriptions

-- 
desktop-bugs mailing list
desktop-bugs@lists.ubuntu.com
https://lists.ubuntu.com/mailman/listinfo/desktop-bugs

[Bug 1746146] Re: eog rotate moves small strip of pixels to other side of image

2018-01-30 Thread Sebastien Bacher
Thank you for taking the time to report this bug and helping to make
Ubuntu better. The issue you are reporting is an upstream one and it
would be nice if somebody having it could send the bug to the developers
of the software by following the instructions at
https://wiki.ubuntu.com/Bugs/Upstream/GNOME. If you have done so, please
tell us the number of the upstream bug (or the link), so we can add a
bugwatch that will inform us about its status. Thanks in advance.

** Changed in: eog (Ubuntu)
   Importance: Undecided => Low

-- 
You received this bug notification because you are a member of Ubuntu
Desktop Bugs, which is subscribed to eog in Ubuntu.
https://bugs.launchpad.net/bugs/1746146

Title:
  eog rotate moves small strip of pixels to other side of image

To manage notifications about this bug go to:
https://bugs.launchpad.net/ubuntu/+source/eog/+bug/1746146/+subscriptions

-- 
desktop-bugs mailing list
desktop-bugs@lists.ubuntu.com
https://lists.ubuntu.com/mailman/listinfo/desktop-bugs

[Bug 1746146] Re: eog rotate moves small strip of pixels to other side of image

2018-01-29 Thread Scott Cowles Jacobs
If you look at the right edge of the image, opposite to the "C", the
rest of the "C" as it fades out can be seen - but the dark area is to
the left, not the right.

This appears to indicate that the columns of pixels that are transferred
are brought over in reversed order (mirrored).

(If the chopped-off gap-leading-to-"C" were not reversed, the dark area
would be on the right fading to the left as it leads from the "C" into
the gap).

I hope that I have described clearly enough, what I am seeing...

-- 
You received this bug notification because you are a member of Ubuntu
Desktop Bugs, which is subscribed to eog in Ubuntu.
https://bugs.launchpad.net/bugs/1746146

Title:
  eog rotate moves small strip of pixels to other side of image

To manage notifications about this bug go to:
https://bugs.launchpad.net/ubuntu/+source/eog/+bug/1746146/+subscriptions

-- 
desktop-bugs mailing list
desktop-bugs@lists.ubuntu.com
https://lists.ubuntu.com/mailman/listinfo/desktop-bugs

[Bug 1746146] Re: eog rotate moves small strip of pixels to other side of image

2018-01-29 Thread Scott Cowles Jacobs
** Attachment added: "After roate"
   
https://bugs.launchpad.net/ubuntu/+source/eog/+bug/1746146/+attachment/5045292/+files/eog_rotate%26save_error2.jpg

-- 
You received this bug notification because you are a member of Ubuntu
Desktop Bugs, which is subscribed to eog in Ubuntu.
https://bugs.launchpad.net/bugs/1746146

Title:
  eog rotate moves small strip of pixels to other side of image

To manage notifications about this bug go to:
https://bugs.launchpad.net/ubuntu/+source/eog/+bug/1746146/+subscriptions

-- 
desktop-bugs mailing list
desktop-bugs@lists.ubuntu.com
https://lists.ubuntu.com/mailman/listinfo/desktop-bugs

[Bug 1746146] [NEW] eog rotate moves small strip of pixels to other side of image

2018-01-29 Thread Scott Cowles Jacobs
Public bug reported:

I have been using Hugin to assemble panoramas, but until this one, they
were all horizontal (all photos to be assembled right to left).

This one contained four images vertically oriented, so to line them up,
I copied them and rotated them 90 degrees counterclockwise with eog and
saved through eog, and then pointed Hugin at the rotated images
(Possibly Hugin could make a vertical panorama without my doing this,
but I didn't try...)

After the panorama image was complete, I copied it and rotated it into a
vertical orientation again (90 degrees clockwise) and saved through eog.

Imagine my surprise, when I looked at the final image, and saw a strip
of pixels on the right that didn't look right.

Upon closer inspection, I found that they seemed to match the pixels on
the left edge.

When rotating, the image appears correct.  It is only after saving, and
re-invoking eog on the image that the problem is visible.

It is not a display problem, as the copied/moved pixel columns show up
when the image is shown with ImageMagick, and GIMP.

With GIMP, by blowing up the display to 400%, and watching the pixel
coordinates as I move my mouse from the left to the right over the false
pixel columns, it appears that the number of pixel columns copied or
moved is 7.

Upon further research, When I have GIMP blow up both images equally, it seems 
clear that the pixel columns are being cut off from the left side of the image, 
and attached to the right side.
(In the attached images, if you look at the "C" on the left (about 75% of the 
way down, at the edge), you will see that it lines up almost exactly with the 
edge of the image, yet in the horizontal image, there is a gap between the edge 
and the "C" (that appears also to be about 7 pixels wide))


scott@scott-Asus-M2N68-AM-PLUS:~$ uname -a
Linux scott-Asus-M2N68-AM-PLUS 4.13.0-32-generic #35-Ubuntu SMP Thu Jan 25 
09:13:46 UTC 2018 x86_64 x86_64 x86_64 GNU/Linux
scott@scott-Asus-M2N68-AM-PLUS:~$ lsb_release -dsc
Ubuntu 17.10
artful
scott@scott-Asus-M2N68-AM-PLUS:~$ echo $DESKTOP_SESSION
QLubuntu
scott@scott-Asus-M2N68-AM-PLUS:~$ eog  --version 
GNOME Image Viewer 3.26.1

-

ProblemType: Bug
DistroRelease: Ubuntu 17.10
Package: eog 3.26.1-0ubuntu1
ProcVersionSignature: Ubuntu 4.13.0-32.35-generic 4.13.13
Uname: Linux 4.13.0-32-generic x86_64
NonfreeKernelModules: nvidia
ApportVersion: 2.20.7-0ubuntu3.7
Architecture: amd64
CurrentDesktop: LXQt
Date: Mon Jan 29 20:54:14 2018
InstallationDate: Installed on 2017-11-06 (85 days ago)
InstallationMedia: Lubuntu-Next 17.10 "Artful Aardvark" - Beta amd64 (20171014)
SourcePackage: eog
UpgradeStatus: No upgrade log present (probably fresh install)

** Affects: eog (Ubuntu)
 Importance: Undecided
 Status: New


** Tags: amd64 apport-bug artful

** Attachment added: "Before rotate"
   
https://bugs.launchpad.net/bugs/1746146/+attachment/5045287/+files/eog_rotate%26save_error1.jpg

-- 
You received this bug notification because you are a member of Ubuntu
Desktop Bugs, which is subscribed to eog in Ubuntu.
https://bugs.launchpad.net/bugs/1746146

Title:
  eog rotate moves small strip of pixels to other side of image

To manage notifications about this bug go to:
https://bugs.launchpad.net/ubuntu/+source/eog/+bug/1746146/+subscriptions

-- 
desktop-bugs mailing list
desktop-bugs@lists.ubuntu.com
https://lists.ubuntu.com/mailman/listinfo/desktop-bugs