For AI agents: a documentation index is available at the root level at /llms.txt and /llms-full.txt. Append /llms.txt to any URL for a page-level index, or .md for the markdown version of any page.
Dashboard
GuidesIntegrationsAPI ReferencesRelease notes
GuidesIntegrationsAPI ReferencesRelease notes
    • APIs overview
  • Upload API
    • Errors
  • REST API
    • Authentication
    • File Metadata
    • Add Ons
    • Changelog
    • Versioning
  • URL API
    • File Information
    • File Names
    • File groups
    • Image processing limitations
    • Image compression
    • Image resize and crop
    • Image rotation
    • Image overlays
    • Image colors
    • Image definition
    • Image recognition
    • Other image operations
    • Proxy
    • Signed URLs
    • CDN settings
    • Integrations
Dashboard
LogoLogo
URL API

Image colors

OperationSyntax
Basic color adjustment-/brightness/:value/ -/exposure/:value/ -/gamma/:value/ -/contrast/:value/ -/saturation/:value/ -/vibrance/:value/ -/warmth/:value/
Enhance-/enhance/ -/enhance/:strength/
Grayscale-/grayscale/
Inverting-/invert/
Conversion to sRGB-/srgb/fast/ -/srgb/icc/ -/srgb/keep_profile/
ICC profile size threshold-/max_icc_size/0/ -/max_icc_size/:number/
Photo filters-/filter/:name/ -/filter/:name/:amount/
Previous

Image definition

Next
Built with