G'MIC - GREYC's Magic for Image Computing: A Full-Featured Open-Source Framework for Image Processing

A Full-Featured Open-Source Framework for Image Processing

Home
News
Download
Resources
- Technical Reference
- Scripting Tutorial
- Video Tutorials
- Wiki Pages
- Image Gallery
- Color Presets
- Using libgmic
- G'MIC Online
Community
- Discussion Forum (Pixls.us)
- Twitter
- Reddit
- GimpChat
- IRC
Report Issue

Latest stable version: 3.4.3 (2024/10/11)

Reference

Table of Contents ▸ List of Commands ▸ Features Extraction ▸ psnr

◀ pointcloud | psnr_matrix ▶

psnr

Arguments:

[reference],_max_value>0

Description:

Return PSNR (Peak Signal-to-Noise Ratio) between selected images and specified reference image.

This command does not modify the images. It returns a value or a list of values in the status.

Default values:

max_value=255.

G'MIC - GREYC's Magic for Image Computing: A Full-Featured Open-Source Framework for Image Processing

G'MIC is an open-source software distributed under the CeCILL free software licenses (LGPL-like and/or
GPL-compatible). Copyrights (C) Since July 2008, David Tschumperlé - GREYC UMR CNRS 6072, Image Team.