That red line lets you know that there is a time or sample gap in your timeline. When you drag a clip to place it adjacent to another clip, Adobe® Premiere® Pro 1.5 displays a red snap-line if the clip is not perfectly aligned to the edge of the destination clip.
What is the Red Line above a clip in Premiere Pro?
A red line above a clip shows that there is no rendered preview file for the clip but unlike the yellow bar Premiere Pro doesn’t think it can play this section back at full speed or full quality.
A yellow timeline bar indicates that Pr. Pro has something applied, such as an effect or difficult media, that might cause playback issues. It shouldn’t mean that you cannot get playback. I often have large stretches with yellow bars that play perfectly without rendering .
What does premiere mean in Premiere Pro?
Then, when you come to play that clip, Premiere refers to the preview version where all of the color, effects, and transitions are a part of the clip. What is yellow line in Premiere Pro?
This of course begs the query “What does render mean in Premiere Pro?”
Rendering a section of your project means that Premiere creates a preview clip that is hidden behind the scenes. Then, when you come to play that clip, Premiere refers to the preview version where all of the color, effects, and transitions are a part of the clip.
A question we ran across in our research was “What happens if I accidentally render the whole timeline in premiere?”.
If you accidentally choose to render your whole timeline then you can cancel it at anytime and Premiere will save the sections it did render. In fact, this can be a useful habit to get into to quickly render the start of your edit and rewatch in full speed without defining the area first.
What does the yellow or red line above a clip mean?
You will have noticed when adding a clip to the timeline that sometimes Premiere Pro will show a yellow or red line above it on the timeline. Sometimes there may be no coloured line at all and then other times there will also be a green line there. They all have a meaning for how accurately Premiere Pro can playback that part of the timeline.
This is what my research found. i see a red line when I drag a clip into a timeline in Premiere. Why is it there ? That red line lets you know that there is a time or sample gap in your timeline. When you drag a clip to place it adjacent to another clip, Adobe® Premiere® Pro 1.5 displays a red snap-line if the clip is not perfectly aligned to the edge of the destination clip.
When there is no color above a clip in the timeline it means that there is no rendered preview file that Premiere Pro is referencing but that the media type, codec or resolution is simple enough for Premiere to playback without rendering. The better the hardware specs of your system the more often you will see no coloured lines above your timeline.