Filter ends before video clip ends

[mwr]

Windows 10, Shotcut 20.07.11 (now updated to 10.10.31 but the files are gone so can’t test it now). I applied the Hue/Lightness/Saturation filter to a video clip and, when previewing it, it worked fine except that right at the end the filter effect disappeared and the preview stopped on an unfiltered image.

[shotcut]

Either that is because the playhead went to a frame beyond the end of the trimmed/active region of the clip or the filter was trimmed some how

Trimming Filters

Trimming a filter means you can choose when the filter effect starts and ends independent of the clip’s starting and ending time. Obviously, if the filter is applied to a clip, it must still be within the clip’s time frame. If the filter is applied to a track, however, it can be truly independent. Filter trimming takes place in the Keyframes panel: [image] The first row of the Keyframes panel shows the clip with its thumbnails and audio waveform. Drag the left, green edge to change when the f…

[mwr]

Thanks. I’m a newbie with videos and Shotcut, and will watch all the tutorials I can find in the hope that I can then understand your reply.