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diff --git a/Doc/lib/libcolorsys.tex b/Doc/lib/libcolorsys.tex deleted file mode 100644 index 2748377..0000000 --- a/Doc/lib/libcolorsys.tex +++ /dev/null @@ -1,54 +0,0 @@ -\section{\module{colorsys} --- - Conversions between color systems} - -\declaremodule{standard}{colorsys} -\modulesynopsis{Conversion functions between RGB and other color systems.} -\sectionauthor{David Ascher}{da@python.net} - -The \module{colorsys} module defines bidirectional conversions of -color values between colors expressed in the RGB (Red Green Blue) -color space used in computer monitors and three other coordinate -systems: YIQ, HLS (Hue Lightness Saturation) and HSV (Hue Saturation -Value). Coordinates in all of these color spaces are floating point -values. In the YIQ space, the Y coordinate is between 0 and 1, but -the I and Q coordinates can be positive or negative. In all other -spaces, the coordinates are all between 0 and 1. - -More information about color spaces can be found at -\url{http://www.poynton.com/ColorFAQ.html}. - -The \module{colorsys} module defines the following functions: - -\begin{funcdesc}{rgb_to_yiq}{r, g, b} -Convert the color from RGB coordinates to YIQ coordinates. -\end{funcdesc} - -\begin{funcdesc}{yiq_to_rgb}{y, i, q} -Convert the color from YIQ coordinates to RGB coordinates. -\end{funcdesc} - -\begin{funcdesc}{rgb_to_hls}{r, g, b} -Convert the color from RGB coordinates to HLS coordinates. -\end{funcdesc} - -\begin{funcdesc}{hls_to_rgb}{h, l, s} -Convert the color from HLS coordinates to RGB coordinates. -\end{funcdesc} - -\begin{funcdesc}{rgb_to_hsv}{r, g, b} -Convert the color from RGB coordinates to HSV coordinates. -\end{funcdesc} - -\begin{funcdesc}{hsv_to_rgb}{h, s, v} -Convert the color from HSV coordinates to RGB coordinates. -\end{funcdesc} - -Example: - -\begin{verbatim} ->>> import colorsys ->>> colorsys.rgb_to_hsv(.3, .4, .2) -(0.25, 0.5, 0.4) ->>> colorsys.hsv_to_rgb(0.25, 0.5, 0.4) -(0.3, 0.4, 0.2) -\end{verbatim} |