---
name: "iinfo"
section: "1"
platform: "linux"
package: "openimageio-tools"
version: "2.5.18.0+dfsg-1+b1"
release: "Debian 13 (Trixie)"
platforms: ["linux"]
url: "https://new.carta.tech/iinfo"
---

# iinfo(1)

## NAME

**iinfo -- print information about images**

## SYNOPSIS

```
Usage: iinfo [options] filename...
```

## DESCRIPTION

**This program is part of the OpenImageIO (http://www.openimageio.org) tool suite.** **Detailed documentation is available in pdf format with the OpenImageIO** **distribution.**

## OPTIONS

- **--help**

  **Print help message**

- **--version**

  **Print version and exit**

- **-v**

  **Verbose output**

- **-m NAMES**

  **Metadata names to print (default: all)**

- **-f**

  **Prefix each line with the filename**

- **-s**

  **Sum the image sizes**

- **-a**

  **Print info about all subimages**

- **--hash**

  **Print SHA-1 hash of pixel values**

- **--stats**

  **Print image pixel statistics (data window)**