MP4 Video Enlargement for Analysis

I have several MP4 clips that need to be enlarged so fine-detail features are easier to study on screen. The job is purely about scale: no special effects, transitions, or colour grading—just a clean upscale or zoom that keeps the image as sharp as possible for visual analysis... (Budget: $25 - $50 USD, Jobs: Adobe Premiere Pro, After Effects, DaVinci Resolve, Final Cut Pro, Post-Production, Video Editing, Video Services)