David Gault

An additional instance of this issue was raised by a user of forum thread https://forum.image.sc/t/line-scans-with-many-time-points-drop-97-of-data-zeiss-microscope/72044 A sample file that reproduces the issue was provided and testing using the latest Bio-Formats...

Reopening thsi issue as new reports of the same issue have been received in https://forum.image.sc/t/trouble-with-bio-formats-exporter-in-fiji-macos/41820 The user setup for the new reports is: macOS 10.14.6 (Mojave) ImageJ 2.1.0/1.53c; Java 1.8.0_202...

Further reports of this issue of imagesc - https://forum.image.sc/t/problem-with-bio-format-exporter/58192/2 The post includes some sceanrios for reproducing the issue and details of the user system

Another report of this, also on MacOS Mojave: https://forum.image.sc/t/export-image-sequence-as-avi-and-bio-formats/67199

Hi @bicarlsen, thank you for opening the Issue and showing an interest in contributing to the project. We can certainly help provide assistance with the Java syntax or API questions...

Thanks for the continued investigation @ebremer. We have begun digging into it on our side too and it certainly sounds like the CYMK/RGB revelation may well be important here.

Hi @markemus, did they fail during the conversion or was it only once you tried to open the converted images after that you noticed? Do you have the specific error...

Thanks @ebremer, I will need to do some deeper investigation into this, I do believe it is due to using ImageIO with CYMK data, so it may be that we...

Ok, that sounds like we have a more widespread problem with the JPEG compression.

Thanks @lucassus for raising the issue, I was able to test and confirm the same results as you are seeing with the lastest Bio-Formats release (6.7.0). This is a bug...