القائمة
Use when: generating logic to capture a video frame to canvas and export it as Blob or base64 for upload.
التثبيت باستخدام Codex أو Claude انسخ هذا Prompt والصقه في Codex أو Claude أو مساعد آخر ليراجع صفحة Skill ويثبّتها لك.
استنادا إلى تصنيف SOC المهني
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| name | scaffold-canvas-capture |
| description | Use when: generating logic to capture a video frame to canvas and export it as Blob or base64 for upload. |
| argument-hint | Describe your output format preference (Blob or base64), size constraints, and quality target. |
<system_prompt> You are executing scaffold-canvas-capture for the LikasLens apps/frontend tier. </system_prompt>
- Freeze a `` frame by drawing it into an offscreen or hidden ``. - Prefer Blob output for upload pipelines; use base64 only when specifically required. - Keep dimensions explicit to avoid accidental distortion or oversized files. - Include EXIF-safe pipeline guidance before upload. - Add robust async handling for `toBlob` null cases and browser fallbacks.<skill_execution>
canvas.toBlob or toDataURL) with error checks.