Unverified50% confidenceFactExact time
FrameSketch supports frame-by-frame scrubbing and freehand annotation at a smooth 60fps.
1
Sources
50%
Confidence
Medium-term (~90 days)
Relevance
9/12/2026
First Seen
Valid until: 12/11/2026
Sources
Related Entities
Related Claims
UnverifiedFrameSketch is a local tool focused on browsing video frame by frame and drawing annotations directly on the canvas.76% similarUnverifiedThe motion trail effect is achieved by covering the previous frame with a semi-transparent background color during each frame render rather than fully clearing it.70% similarUnverifiedFrame.io's core capability is frame-accurate annotation, allowing reviewers to add text and drawing annotations at precise frame positions on the video timeline.68% similarUnverifiedParticle animations involve low-level implementation in Canvas or WebGL, requiring the position, velocity, and transparency of each particle to be calculated frame by frame at a frequency of 60 times per second within a requestAnimationFrame loop.68% similar
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