%%
%% This is file `xcolor1.tex',
%% generated with the docstrip utility.
%%
%% The original source files were:
%%
%% xcolor.dtx  (with options: `test1')
%% 
%% IMPORTANT NOTICE:
%% 
%% For the copyright see the source file.
%% 
%% Any modified versions of this file must be renamed
%% with new filenames distinct from xcolor1.tex.
%% 
%% For distribution of the original source see the terms
%% for copying and modification in the file xcolor.dtx.
%% 
%% This generated file may be distributed as long as the
%% original source files, as listed above, are part of the
%% same distribution. (The sources need not necessarily be
%% in the same archive or directory.)
%%
\ProvidesFile{xcolor1}
 [2024/09/29 v3.02 Color conversion test (UK)]
%%
%% ----------------------------------------------------------------
%% Copyright (C) 2003-2021 by Dr. Uwe Kern <xcolor at ukern dot de>
%%               2021-2024    LaTeX Project https://github.com/latex3/xcolor/issues
%% ----------------------------------------------------------------
%%
\def\XCfileversion{v3.02}%
\def\XCfiledate{2024/09/29}%

\documentclass[a4paper]{article}

\usepackage{array,multicol,multido,textcomp}
\usepackage{xcolor}[2005/03/24]
\usepackage[hmargin={1.25cm,.75cm},vmargin=1.25cm,footskip=.5cm,nohead]{geometry}

\newdimen\Argwd
\newdimen\Errsum
\newdimen\Errmax
\newcount\Colors
\newcount\Errors
\newcount\Loops
\newif\ifColor

\makeatletter

\def\DisplayColor#1#2#3%
 {\global\advance\Loops\@ne
  \@tempdima=#1\p@ \edef\@tempa{\the\@tempdima}%
  \edef\Colori{\strip@pt\@tempdima}%
  \ifColor
    \@tempdimb=#2\p@ \edef\@tempb{\the\@tempdimb}%
    \@tempdimc=#3\p@ \edef\@tempc{\the\@tempdimc}%
    \edef\Colori{\Colori,\strip@pt\@tempdimb,\strip@pt\@tempdimc}%
  \fi
  \Make12\Make23\Make34\Make45\Make56\Make67%
  \begin{tabular}{@{}ll*4{@{ }p{\Argwd}}@{}}
  \Row1\Row2\Row3\Row4\Row5\Row6\noalign{\medskip}
  \end{tabular}
  \global\advance\Colors1 \relax\ifnum\Colors=30 \newpage\global\Colors=0 \fi}

\def\Make#1#2%
 {\edef\@@tmp
   {\noexpand\definecolor{Color\romannumeral#1}%
     {\@nameuse{Model\romannumeral#1}}{\@nameuse{Color\romannumeral#1}}%
   }\@@tmp
  \relax\ifnum#1<6
    \convertcolorspec
     {\@nameuse{Model\romannumeral#1}}{\@nameuse{Color\romannumeral#1}}%
     {\@nameuse{Model\romannumeral#2}}\@@tmp
    \XC@let@cN{Color\romannumeral#2}\@@tmp
  \fi}
\def\Row#1%
 {\edef\@@tmp{\@nameuse{Color\romannumeral#1}\@nameuse{Row\romannumeral#1}}%
  \expandafter\@Row\@@tmp}

\def\@Row#1,#2,#3,#4,#5#6%
 {\fcolorbox{black}{Color\romannumeral#5}{\phantom{000}}&
  \csname Model\romannumeral#5\endcsname &
  \ifodd#6 \@Error{#1}\@tempa \else #1\fi &
  \ifColor\ifodd#6 \@Error{#2}\@tempb \else #2\fi\else #2\fi &
  \ifColor\ifodd#6 \@Error{#3}\@tempc \else #3\fi\else #3\fi &
  #4\\}

\def\defModel#1#2#3#4% number, name, commas, check
 {\@namedef{Model\romannumeral#1}{#2}\@namedef{Row\romannumeral#1}{#3#1#4}}

\def\@Error#1#2%
 {\ifdim#1\p@=#2\relax #1\else
    \textcolor{red}{#1}\global\advance\Errors\@ne
    \dimen@#2\advance\dimen@-#1\p@ \ifdim\dimen@<\z@\dimen@-\dimen@\fi
    \global\advance\Errsum\dimen@
    \ifdim\dimen@>\Errmax \global\Errmax\dimen@
      \dimen@\@tempa \edef\@@tempa{\strip@pt\dimen@}%
      \ifColor
        \dimen@\@tempb \edef\@@tempb{\strip@pt\dimen@}%
        \dimen@\@tempc \edef\@@tempc{\strip@pt\dimen@}%
        \xdef\Errcase{\@@tempa\noexpand~\@@tempb\noexpand~\@@tempc}%
      \else
        \xdef\Errcase{\@@tempa}%
      \fi
    \fi
  \fi}

\newenvironment{ColorTest}[1]%
 {\addcontentsline{toc}{section}{Color conversion chain: #1}
  \Colors\z@ \Errors\z@ \Loops\z@ \Errsum\z@ \Errmax\z@
  \begin{multicols}{3}\centering}%
 {\end{multicols}\bigskip
  \begin{tabular}{@{}l@{ = }l@{}}
  \multicolumn2{@{}l@{}}{Rounding error statistics of color conversion test}\\
  \multicolumn2{@{}l@{}}%
   {$\textbf\Modeli\rightarrow \textbf\Modelii\rightarrow \textbf\Modeliii\rightarrow
     \textbf\Modeliv\rightarrow \textbf\Modelv\rightarrow \textbf\Modelvi$:}\\[1ex]
  number of examples& \number\Loops\\
  number of errors& \number\Errors\\
  sum of absolute errors& \strip@pt\Errsum\\
  \ifnum\Errors>\z@
    average error& \Errsum100\Errsum \dimen@\Errors\p@ \divide\dimen@\@m
    \rdivide\Errsum\dimen@ \strip@pt\Errsum\textperiodcentered10\textsuperscript{-5}\\
    maximum error& \strip@pt\Errmax{} @ \Modeli~\Errcase\\
  \fi
  \end{tabular}\newpage}

\def\thepage{\sffamily\footnotesize\@nameuse{@arabic}\c@page}

\makeatother

\parindent0pt
\setcounter{secnumdepth}{-1}

\begin{document}

\title{Color conversion with the \textsf{xcolor} package --- Examples}
\author{Dr. Uwe Kern\thanks{This file is part of the \textsf{xcolor} distribution which can be downloaded from the CTAN mirrors (\texttt{macros/latex/contrib/xcolor/}) or the homepage \texttt{www.ukern.de/tex/xcolor.html}. Please send error reports and suggestions for improvements to \texttt{https://github.com/latex3/xcolor/issues}.}}
\date{\XCfileversion{} (\XCfiledate)}
\maketitle

\begin{center}
\begin{minipage}{.75\textwidth}
\tableofcontents
\end{minipage}
\end{center}
\newpage

\sffamily\footnotesize
\fboxrule.25pt
\settowidth\Argwd{0.00000}

\defModel1{rgb}{,,}0
\defModel2{cmy}{,,}0
\defModel3{cmyk}{,}0
\defModel4{hsb}{,,}0
\defModel5{rgb}{,,}1
\defModel6{gray}{,,,,}0
\Colortrue

\begin{ColorTest}{rgb, cmy, cmyk, hsb, rgb, gray}
\multido{\nR=1+-.1}{11}%
 {\multido{\nG=1+-.1}{11}%
  {\multido{\nB=1+-.1}{11}%
   {\DisplayColor{\nR}{\nG}{\nB}}}}%
\end{ColorTest}

\defModel1{gray}{,,,,}0
\defModel2{rgb}{,,}0
\defModel3{cmy}{,,}0
\defModel4{cmyk}{,}0
\defModel5{hsb}{,,}0
\defModel6{gray}{,,,,}1
\Colorfalse

\begin{ColorTest}{gray, rgb, cmy, cmyk, hsb, gray}
\multido{\nG=1+-.01}{101}{\DisplayColor{\nG}{}{}}%
\end{ColorTest}

\end{document}
\endinput
%%
%% End of file `xcolor1.tex'.
