bvlDrawCrosshair

Psychtoolbox › PsychGLImageProcessing › private

bvlDrawCrosshair(windowPtr, x, y [,size] [,color])

Draw a crosshair centered at location x,y.
windowPtr is the window pointer returned from Screen (PsychToolbox)

size optionally specifies the size in pixels [default is 32]

color is a 3x1 color vector - [r g b] with color range from 0:255
if color is not specified, rect is drawn in white

Create: 2007-05-15 - cburns