def rmp_pixel_deg_xys(vecX, vecY, vecPrfSd, tplPngSize,<EOL>varExtXmin, varExtXmax, varExtYmin, varExtYmax):
<EOL>vecXdgr = rmp_rng(vecX, varExtXmin, varExtXmax, varOldThrMin=<NUM_LIT:0.0>,<EOL>varOldAbsMax=(tplPngSize[<NUM_LIT:0>] - <NUM_LIT:1>))<EOL>vecYdgr = rmp_rng(vecY, varExtYmin, varExtYmax, varOldThrMin=<NUM_LIT:0.0>,<EOL>varOldAbsMax=(tplPngSize[<NUM_LIT:1>] - <NUM_LIT:1>))<EOL>varPix2DgrX = np.divide((varExtXmax - varExtXmin), tplPngSize[<NUM_LIT:0>])<EOL>varPix2DgrY = np.divide((varExtYmax - varExtYmin), tplPngSize[<NUM_LIT:1>])<EOL>strErrMsg = '<STR_LIT>' +'<STR_LIT>'<EOL>assert <NUM_LIT:0.5> > np.absolute((varPix2DgrX - varPix2DgrY)), strErrMsg<EOL>vecPrfSdDgr = np.multiply(vecPrfSd, varPix2DgrX)<EOL>return vecXdgr, vecYdgr, vecPrfSdDgr<EOL>
Remap x, y, sigma parameters from pixel to degree.

    Parameters
    ----------
    vecX : 1D numpy array
        Array with possible x parametrs in pixels
    vecY : 1D numpy array
        Array with possible y parametrs in pixels
    vecPrfSd : 1D numpy array
        Array with possible sd parametrs in pixels
    tplPngSize : tuple, 2
        Pixel dimensions of the visual space in pixel (width, height).
    varExtXmin : float
        Extent of visual space from centre in negative x-direction (width)
    varExtXmax : float
        Extent of visual space from centre in positive x-direction (width)
    varExtYmin : int
        Extent of visual space from centre in negative y-direction (height)
    varExtYmax : float
        Extent of visual space from centre in positive y-direction (height)

    Returns
    -------
    vecX : 1D numpy array
        Array with possible x parametrs in degree
    vecY : 1D numpy array
        Array with possible y parametrs in degree
    vecPrfSd : 1D numpy array
        Array with possible sd parametrs in degree