SUMMARY Using Contrast effect causes rendered video to be completly greyed out. and saturation causes the video to be colorless so b&W video. this happened since windows 10 update KB4560959 wich can't be uninstalled (security update) Kdenlive 19 same issue STEPS TO REPRODUCE 1. render video with contrast effect 2. render video with saturation effect 3. Contrast will give full greyed out video, saturation will make video B&W greyscale OBSERVED RESULT EXPECTED RESULT SOFTWARE/OS VERSIONS Windows: 10 macOS: Linux/KDE Plasma: (available in About System) KDE Plasma Version: KDE Frameworks Version: Qt Version: ADDITIONAL INFORMATION
I now use levels and Technicolor as alternative wich works fine
Please untick "parallel processing" in the render setting and try again.
(In reply to emohr from comment #2) > Please untick "parallel processing" in the render setting and try again. Check whether the tip above fixes your problem? Please test also if this still occurs with the latest version (https://kdenlive.org/en/download/)
Dear Bug Submitter, This bug has been in NEEDSINFO status with no change for at least 15 days. Please provide the requested information as soon as possible and set the bug status as REPORTED. Due to regular bug tracker maintenance, if the bug is still in NEEDSINFO status with no change in 30 days the bug will be closed as RESOLVED > WORKSFORME due to lack of needed information. For more information about our bug triaging procedures please read the wiki located here: https://community.kde.org/Guidelines_and_HOWTOs/Bug_triaging If you have already provided the requested information, please mark the bug as REPORTED so that the KDE team knows that the bug is ready to be confirmed. Thank you for helping us make KDE software even better for everyone!
This bug has been in NEEDSINFO status with no change for at least 30 days. The bug is now closed as RESOLVED > WORKSFORME due to lack of needed information. For more information about our bug triaging procedures please read the wiki located here: https://community.kde.org/Guidelines_and_HOWTOs/Bug_triaging Thank you for helping us make KDE software even better for everyone!