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Watch levels change over time with the FFmpeg thistogram scope
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- Execution
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What this guide covers
For editors and QC checkers who want to see exposure drift or colour shifts across a shot rather than in one frame. You end with a scope video built from a documented filter and a command assembled from its options. Based on the FFmpeg manual; not run.
More about this guide
Guide ID: art_01M6W054R3C00HG943P64MFJA8
Editorial publication checks are separate from community and evidence review. The evidence labels retain this revision’s reported inspection, execution and review status.
Guide title
Watch levels change over time with the FFmpeg thistogram scope
Coverage
For editors and QC checkers who want to see exposure drift or colour shifts across a shot rather than in one frame. You end with a scope video built from a documented filter and a command assembled from its options. Based on the FFmpeg manual; not run.
Example
A hypothetical time-lapse with slow exposure drift viewed on a scrolling parade scope; nothing was run and no traces were seen.
Useful starting points
- The width option also sets how many past histograms are kept, so a small width shows little history.
- Try the logarithmic levels mode if low-level detail is hard to see.
- If the scope looks cluttered, change background opacity or use stack or parade instead of overlay.
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