Legacy ImageMagick Discussions Archive

No, I don't know how to build libjpeg-devel, it was abandoned.

Also, I decided to use the libjpeg-turbo1.2.90-5.el7.
In consideration of the stability.

The original image was a TIFF.
That was converted to jpeg was a problem.
The description was a shortage, I'm sorry.

My issue is resolved as ...

Get version:
# convert -version
Version: ImageMagick 6.9.2-0 Q16 x86_64 2015-08-26 http://www.imagemagick.org
Copyright: Copyright (C) 1999-2015 ImageMagick Studio LLC
License: http://www.imagemagick.org/script/license.php
Features: Cipher DPC Modules OpenMP
Delegates (built-in): bzlib cairo djvu ...

Note: Current my situation

If the converted image is incorrect,
To resolve in a way that had you taught me until now.
* Also solves the "-quality 99".
However, converted other image is incorrect.

This case is error in the program does not occur.
Therefore, I can not create re-conversion program ...

I'm sorry, bad my description.
Command is not an error.
The converted image is incorrect, like topic.

I have an image other than the topic.
But, since the number of images is large, it can not be posted for all.
Even if the image of the topic is successful in the conversion, converted other image ...

Thank you for answering.
In some cases successful in presented command.
However, it was not complete when I run in the other image.

mogrify -resize 256x256 -quality 100 *.jpg
montage -define jpeg:size:512x512 -background 'RGB(231, 227, 222)' -geometry +0+0 -tile 2x2 a.jpg b.jpg c.jpg d.jpg ...

How to run the mogrify before montage, was not perfect.
I try the version up of libjpeg-turbo.
However, please tell me if there is a idea to other causes.

Thank you for answering.
I also libjpeg-turbo was I think the cause.
However, that the results vary from IM version it was worrisome.
I for the case which has been performed a reduction in front of the montage, gave an additional test.

mogrify -geometry 256x256+0+0 -quality 100 *.jpg
montage ...

There is that the image was converted in the montage command is not correct.
Montage command does not return an error.
I asked previously: http://www.imagemagick.org/discourse-server/viewtopic.php?f=3&t=27918
However, it has occurred in the latest version.
It will describe my execution environment ...

Reply is delayed, I'm sorry.
It became very helpful. Customers should also answer for the matter of the charge outside, thank you.
About IM version up of, we will consider.

Version of IM is CentOS 6.6 is IM6.5.4.7-7.el6_5, CentOS 7.1.1503 is IM6.7.8.9-10.el7.
Did not done the verification of the latest IM version.
I feel bad.
Thank you for verify.

And please tell me if it is good.
The operational management of the system, and we operate using only the standard ...

Thanks for your answer.
I've run the command that made the zero offsets and removing the %, issue was not resolved.

CentOS6.6
montage -define jpeg:size:512.0x512.0 -background 'RGB(231, 227, 222)' -geometry 256x256+0+0 -tile 2x2 test1_a.jpg test1_b.jpg test1_c.jpg test1_d.jpg -quality 100 test1 ...

There is that the image was converted in the montage command is not correct.
It will describe my execution environment.

CentOS 6.6
ImageMagick : 6.5.4.7-7.el6_5
libjpeg-turbo : 1.2.1-3.el6_5
command :
montage -define jpeg:size:512.0x512.0 -background 'RGB(231, 227, 222)' -geometry 256x256 ...