XnView Software

Thank you for the latest 1.4 release!

Thank you for your help.

It is very difficult to analyse the reason for my problem.
The problem is very special, because I have so many files
and it will only happens, if you convert a huge picture archiv or under special condition.

I will do some further tests under the same conditions and with ...

The old version 1.3 was very fast, because it did not calculate the file size saving informationens for each file and whole file saving for the complete conversion. I convert a big collection of files to another directory, where around 90 percent of the files already exists. This cost much time for ...

Yes, I try to stop it during the create folder process. XnViewMP freeze a little bit.
Maybe my slow harddisc with SMR technology is the problem of the bad performance.

I think we can close this problem.

The input files are jpeg files with max. 6000 x 4000 Pixels and I convert them to webp.

Sorry, here is the correct screenshot.

The Windows Task-Manager say: No response. There is enough free RAM available

I often use the skip existing picture feature in batch conversion, because I want to save time during conversion large picture archives.
Today I want to convert new files, but I already converted them a few days before. So XnviewMP starts the conversion.
I used the 4 core speed setting in conversion ...

I start a batch conversion of a big picture collection and the stop button does not work and exit the conversion.
For conversion I used a big amount of jpeg files (>10.000 files).

I get the same problems with the older version 1.3.1.

Thank you for your help.
It works fantastic.

Today I wanted to quickly search all files with the file extension 'webp'.

I had some files with the webp and jpg extension within the same directory.
The jpeg files contain the text 'webp' within the filename.
I used the quicksearch text '.webp' to filter all webp files, but XnViewMP find my 'name ...

Did you try the 'optimize' Button to shrink the database?
It can remove unused thumbnails of deleted files.
In some cases it shrinks the database to a smaller filesize.

I test it in the evening again and try to make a video or check the conversion time again.

I can reproduce the problem.

Here is a video: https://www.dropbox.com/s/ewxjk7ny0uuh4vp/XnViewMP-bug.mkv?dl=0

Steps:
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1. Copy both png files in a directory.
2. Open the directory in browser mode
3. Open the file 32_bit_picture.png from browser mode
4. Export dialog and select jpeg xl ...

Here is a sample file. I think the alpha channel/transparency is the problem.