Psychtoolbox-3

Psychophysics Toolbox Version 3 (PTB-3) is a free set of Matlab and GNU Octave functions for vision and neuroscience research. It makes it easy to synthesize and show accurately controlled visual and auditory stimuli and interact with the observer. Some of its functionality is available as part of Python toolkits like PsychoPy. For commercial support and services visit www.psychtoolbox.net. Follow us on Mastodon or Twitter @psychtoolbox

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UnpackColorImage

>Psychtoolbox>PsychOneliners

[red,green,blue] = UnpackColorImage(image)

Take a color image and unpack it into three
three image planes.

Particularly useful for fixing old code
that used SCREEN(‘GetColorImage’,….)

11/24/02 jmh, dhb Wrote it.

Path Retrieve current version from GitHub | View changelog

Psychtoolbox/PsychOneliners/UnpackColorImage.m