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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PR655measspd

>Psychtoolbox>PsychHardware>PR655Toolbox

[spd,qual] = PR655measspd(S,[syncMode])

Make a measurement of the spectrum.

01/16/09 tbc Adapted from PR650Toolbox for use with PR655
10/26/10 dhb Handle sync failure a little better.
3/8/11 dhb Pass syncMode option to speed things up for displays where it doesn’t work.

Path Retrieve current version from GitHub | View changelog

Psychtoolbox/PsychHardware/PR655Toolbox/PR655measspd.m