视频剪辑、缩略图、漫画、音频（3233 个）
Generate user demand research reports from real user feedback. Scrape and analyze feature requests, complaints, and questions from Reddit, X, GitHub, YouTube, LinkedIn, and Amazon. Use when user wants to do demand research, find feature requests, analyze user demand, or run RequestHunt queries.
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Create banners using AI image generation. Discuss format/style, generate variations, iterate with user feedback, crop to target ratio. Use when user wants to create a banner, header, hero image, cover image, GitHub banner, Twitter header, or readme banner.
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Detect initial silence segments in audio/video using energy-based analysis. Use when you need to find low-energy periods at the start of recordings (title slides, setup time, pre-roll silence).
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Combine multiple segment detection results into a unified list. Use when you need to merge segments from different detectors, prepare removal lists for video processing, or consolidate detection outputs.
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Detect pauses and silence in audio using local dynamic thresholds. Use when you need to find natural pauses in lectures, board-writing silences, or breaks between sections. Uses local context comparison to avoid false positives from volume variation.
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Extract audio from video files to WAV format. Use when you need to analyze audio from video, prepare audio for energy calculation, or convert video audio to standard format for processing.
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Process videos by removing segments and concatenating remaining parts. Use when you need to remove detected pauses/openings from videos, create highlight reels, or batch process segment removals using ffmpeg filter_complex.
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Count occurrences of an object in the image using computer vision algorithm.
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Practical mastering steps for TTS audio: cleanup, loudness normalization, alignment, and delivery specs.
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Apply video filters - scale, crop, watermark, speed, blur, and visual effects
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Extract, normalize, mix, and process audio tracks - audio manipulation and analysis
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Convert media files between formats - video containers, audio formats, and codec transcoding
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Comprehensive command-line tools for modifying and manipulating images, such as resize, blur, crop, flip, and many more.
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Analyze media file properties - duration, resolution, bitrate, codecs, and stream information
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Extract key frames (I-frames) from video files using FFmpeg command line tool. Use this skill when the user needs to pull out keyframes, thumbnails, or important frames from MP4, MKV, AVI, or other video formats for analysis, previews, or processing.
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Cut, trim, concatenate, and split video files - basic video editing operations
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Extract text content from images using Tesseract OCR via Python
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Analyze images and multi-frame sequences using OpenAI GPT vision models
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Standardize video sampling and frame indexing so interval instructions and mask frames stay aligned with a valid key/index scheme.
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Analyze images and multi-frame sequences using OpenAI GPT series
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Video editing with ffmpeg including cutting, trimming, concatenating segments, and re-encoding. Use when working with video files (.mp4, .mkv, .avi) for: removing segments, joining clips, extracting portions, or any video manipulation task.
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Create audiobooks from web content or text files. Handles content fetching, text processing, and TTS conversion with automatic fallback between ElevenLabs, OpenAI TTS, and gTTS.
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Extract frames from video files and save them as images using OpenCV
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OpenAI Text-to-Speech API for high-quality speech synthesis. Use for generating natural-sounding audio from text with customizable voices and tones.
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