pygaze._eyetracker.libopengaze Namespace Reference

Classes
class	OpenGazeTracker

Functions
	deg2pix (cmdist, angle, pixpercm)
	pix2deg (cmdist, pixelsize, pixpercm)

Function Documentation

deg2pix()

pygaze._eyetracker.libopengaze.deg2pix	(		cmdist,
			angle,
			pixpercm )

Returns the value in pixels for given values (internal use)
    
    arguments
    cmdist  -- distance to display in centimeters
    angle       -- size of stimulus in visual angle
    pixpercm    -- amount of pixels per centimeter for display
    
    returns
    pixelsize   -- stimulus size in pixels

pix2deg()

pygaze._eyetracker.libopengaze.pix2deg	(		cmdist,
			pixelsize,
			pixpercm )

Converts a distance on the screen in pixels into degrees of visual
    angle (internal use)
    
    arguments
    cmdist  -- distance to display in centimeters
    pixelsize   -- stimulus size in pixels
    pixpercm    -- amount of pixels per centimeter for display
    
    returns
    angle       -- size of stimulus in visual angle