PerceptibleThreshold 1752 magick/threshold.c         SetPixelRed(q,PerceptibleThreshold(GetPixelRed(q),epsilon));
PerceptibleThreshold 1753 magick/threshold.c         SetPixelGreen(q,PerceptibleThreshold(GetPixelGreen(q),epsilon));
PerceptibleThreshold 1754 magick/threshold.c         SetPixelBlue(q,PerceptibleThreshold(GetPixelBlue(q),epsilon));
PerceptibleThreshold 1755 magick/threshold.c         SetPixelOpacity(q,PerceptibleThreshold(GetPixelOpacity(q),epsilon));
PerceptibleThreshold 1794 magick/threshold.c         SetPixelRed(q,PerceptibleThreshold(GetPixelRed(q),epsilon));
PerceptibleThreshold 1796 magick/threshold.c         SetPixelGreen(q,PerceptibleThreshold(GetPixelGreen(q),epsilon));
PerceptibleThreshold 1798 magick/threshold.c         SetPixelBlue(q,PerceptibleThreshold(GetPixelBlue(q),epsilon));
PerceptibleThreshold 1800 magick/threshold.c         SetPixelOpacity(q,PerceptibleThreshold(GetPixelOpacity(q),epsilon));
PerceptibleThreshold 1803 magick/threshold.c         SetPixelIndex(indexes+x,PerceptibleThreshold(GetPixelIndex(indexes+x),