function calculateTextureScale(textureScaleU, textureScaleV, fitToFrame, widgetWidth, widgetHeight, imageWidth, imageHeight)
  if fitToFrame then
    scaleX = widgetWidth / imageWidth
    scaleY = widgetHeight / imageHeight
    
    scale = math.min(scaleX, scaleY)
    
    return scale, scale
    
  else
    return textureScaleU, textureScaleV
  end
end

function calculateVideoReplacementScale(textureScaleU, textureScaleV, fitToFrame, widgetWidth, widgetHeight, imageWidth, imageHeight)
  scaleX = widgetWidth / imageWidth
  scaleY = 1 --widgetHeight / imageHeight
    
  return scaleX, scaleY
end