Video Thumbnail Generator

This tool converts a video source into multiple platform-ready thumbnails. It accepts a video URL or file, then outputs thumbnails in chosen aspect ratios (16:9, 9:16, 1:1) and formats (PNG/JPG). It supports both single-thumbnail generation and batch processing for multiple sizes. Conceptually, the system selects frames either from user-specified timestamps or via automatic frame selection guided by scene changes, then crops and scales to target aspect ratios while preserving essential content near the focal area. Optional branding overlays or color-safe regions can be applied to maintain consistent visuals across platforms. Outputs are ready-to-publish images with descriptive file naming per size and format. Use cases include YouTube channel branding, social media campaigns, and marketing assets that require uniform thumbnails across multiple channels. Unique value lies in automated, repeatable thumbnail generation from a single source, with multi-size export and non-destructive overlays that preserve source quality. Core features include: input video (URL or file), multiple aspect ratio presets, batch export, frame selection modes, focal-point cropping, resolution controls, and PNG/JPG outputs. Typical workflows involve supplying a video, selecting target sizes, enabling optional branding, generating thumbnails, and distributing assets to content teams.