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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ProceduralSmoothedDiscMaskDemo

>Psychtoolbox>PsychDemos

ProceduralSmoothedDiscMaskDemo([ndiscs=700]) – An aquarium full of discs
within a centered mask.

This demo shows how to use the Screen(‘DrawTextures’) command to draw a
large number of similar images quickly - in this case, smooth edged
discs masked by another smoothed disc.

Path Retrieve current version from GitHub | View changelog

Psychtoolbox/PsychDemos/ProceduralSmoothedDiscMaskDemo.m