A collection of useful apps for determining stimulus size / screen distance / target locations etc.
Create and view custom calibration grids at offset height/width screen locations or to a reduced proportion of the screen.
Calculate the coordinates of objects in a grid. Perfect for placing targets or images on a screen in visual world, visual search, or saccade paradigms.
Calculate the coordinates of equidistant points on a circle. Perfect for precisely placing stimuli such as images in visual search paradigms.