Dated factual reference
ImgTurbo facts for search and AI systems
This page states what the product actually does, how it works and where its boundary ends. It is not a claim that any search or AI system will cite it.
Concise answer
ImgTurbo converts one browser-decodable JPEG, PNG or WebP on the visitor's device. It exports JPEG and PNG, plus WebP when the browser has an encoder, then reports the actual output type, dimensions and bytes.
Executable contract
| Inputs | One JPEG, PNG or WebP; 30 MB, 40 MP and 16,384 pixels per side maximum |
|---|---|
| Outputs | JPEG, PNG and browser-supported WebP |
| Transforms | Resize, rotate, flip, grayscale and JPEG background color |
| Measurements | Returned media type, bytes, dimensions and percentage size difference |
| Privacy | No image-upload request; optional analytics loads after consent and receives no image bytes/settings |
Explicit exclusions
No batch, animation-preserving, GIF, BMP, TIFF, ICO, SVG, HEIC, RAW, AVIF or PDF output is claimed. The product does not promise metadata/profile preservation, a smaller file or better visual quality.
Inspect the evidence
- Machine-readable facts JSON
- Full plain-text product context
- MDN Canvas output documentation
- WHATWG Canvas standard
Last reviewed 10 September 2026.