---
name: "ocioconvert"
section: "1"
platform: "linux"
package: "opencolorio-tools"
version: "2.1.3+dfsg-1.2"
release: "Debian 13 (Trixie)"
platforms: ["linux"]
url: "https://new.carta.tech/ocioconvert"
---

# ocioconvert(1)

apply colorspace transform to an image

## NAME

ocioconvert - apply colorspace transform to an image

## DESCRIPTION

ocioconvert **--** apply colorspace transform to an image

usage: ocioconvert \[options\]  inputimage inputcolorspace outputimage outputcolorspace

-

  or: ocioconvert \[options\] **--lut** lutfile inputimage outputimage or: ocioconvert \[options\] **--view** inputimage inputcolorspace outputimage displayname viewname

## OPTIONS

- **--lut**

  Convert using a LUT rather than a config file

- **--view**

  Convert to a (display,view) pair rather than to an output color space

- **--gpu**

  Use GPU color processing instead of CPU (CPU is the default)

- **--gpulegacy**

  Use the legacy (i.e. baked) GPU color processing instead of the CPU one (**--gpu** is ignored)

- **--gpuinfo**

  Output the OCIO shader program

- **--help**

  Print help message

- **-v**

  Display general information

### OpenImageIO options:

- **--float-attribute** %L

  "name=float" pair defining OIIO float attribute for outputimage

- **--int-attribute** %L

  "name=int" pair defining OIIO int attribute for outputimage

- **--string-attribute** %L

  "name=string" pair defining OIIO string attribute for outputimage

- **--croptofull**

  Crop or pad to make pixel data region match the "full" region

- **--ch** %s

  Select channels (e.g., "2,3,4")