add unknown flag
add comment regarding gaussian blur explaning purpose and arguments
remove some large whitespace
add stub class for getting aspect ratio
change tmin1 to t_huemin for clarity
change the function min1 to huemin for clarity
change the tmin2 to t_saturationmin for clarity
change the function min2 to saturationmin for clarity
change the function t_min3 to t_valuemin for clarity
change the function tmax1 to t_huemax for clarity
change the max1 to huemax for clarity
change the max2 to t_saturationmax for clarity
change the function max2 to saturationmax for clarity
change tmax3 to t_valuemax for clarity
change the functio max3 to valuemax for clarity
change the function min3 to valuemin for clarity