What problem does it solve? Turning subtitle scripts into whiteboard-style hand-drawn videos normally requires manual storyboarding, illustration, masking, and frame-by-frame animation work. This Skill automates the full pipeline from an SRT file to a finished MP4 while keeping every step reviewable. ## Core Features & Use Cases - SRT-driven storyboarding: Parses SRT subtitles into 25–35 second scenes and produces an illustration strategy with key Chinese phrases per scene. - Semantic region annotation: Maps visible subjects in each generated line-art image to narrative events, producing pixel-accurate annotation.json files with sequence, timing, and protected regions. - Streaming pen-stroke rendering: Renders each region with continuous ink-then-color strokes (grid or skeleton paths) inside masked regions, then merges multi-scene MP4s. - Interactive preview stage: A browser-based preview tool (assets/preview.html) lets you drag regions, adjust timing, and save annotations before rendering. - Use Case: A content creator has a 3-minute narrated script with SRT subtitles and wants a warm-paper whiteboard animation video; the Skill generates consistent line art, overlays key phrases, animates the drawing, and outputs the final MP4. ## Quick Start Use the srt-whiteboard-animation skill to turn my subtitles.srt file into a whiteboard hand-drawn animation video.