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-rw-r--r--Master/texmf-dist/doc/latex/ninecolors/ninecolors.tex101
1 files changed, 95 insertions, 6 deletions
diff --git a/Master/texmf-dist/doc/latex/ninecolors/ninecolors.tex b/Master/texmf-dist/doc/latex/ninecolors/ninecolors.tex
index cdda3624bdc..812ea72a9be 100644
--- a/Master/texmf-dist/doc/latex/ninecolors/ninecolors.tex
+++ b/Master/texmf-dist/doc/latex/ninecolors/ninecolors.tex
@@ -11,13 +11,14 @@
urlcolor=blue3,
}
-\newcommand*{\myversion}{2021A}
-\newcommand*{\mydate}{\the\year/\mylpad\month/\mylpad\day\ (v\myversion)}
+\newcommand*{\myversion}{2021B}
+\newcommand*{\mydate}{Version \myversion\ (\the\year-\mylpad\month-\mylpad\day)}
\newcommand*{\mylpad}[1]{\ifnum#1<10 0\the#1\else\the#1\fi}
\begin{document}
-\title{\href{https://github.com/lvjr/ninecolors}{Ninecolors: select colors with proper WCAG color contrast}}
+\title{\textcolor{blue3}{Ninecolors: select colors with proper WCAG color contrast}%
+ \footnote{\url{https://github.com/lvjr/ninecolors}}}
\author{Jianrui Lyu (tolvjr@163.com)}
\date{\mydate}
\maketitle
@@ -28,6 +29,7 @@ Also color black is of level 0, and color white is of level 10.
\bigskip
+\newcommand{\NineTestBack}{%
\foreach \l in {1,...,9}
{
\noindent
@@ -37,10 +39,12 @@ Also color black is of level 0, and color white is of level 10.
\colorbox{\n\l}{\color{\mycolor}\texttt\strut\n\l}%
}
\par
-}
+}}
+\NineTestBack
\bigskip
+\newcommand{\NineTestFore}{%
\foreach \l in {1,...,9}
{
\noindent
@@ -50,7 +54,8 @@ Also color black is of level 0, and color white is of level 10.
\colorbox{\mycolor}{\color{\n\l}\texttt\strut\n\l}%
}
\par
-}
+}}
+\NineTestFore
\bigskip
\hrule
@@ -62,6 +67,7 @@ as foreground and background colors, you will get proper
\bigskip
+\newcommand{\NineTestContrast}{%
\colorbox{blue9}{%
\strut\color{green3}The quick brown fox jumps over the lazy dog. The quick brown fox jumps over the lazy dog.
}
@@ -76,7 +82,90 @@ as foreground and background colors, you will get proper
\par\nointerlineskip
\colorbox{brown3}{%
\strut\color{violet9}The quick brown fox jumps over the lazy dog. The quick brown fox jumps over the lazy dog.
-}
+}}
+\NineTestContrast
+
+\bigskip
+\hrule
+\bigskip
+
+If you need to select more contrasting foreground and background colors, which may have other hues,
+you could visit \href{https://lvjr.bitbucket.io/contrast.html}{WCAG Color Contrast Tool}
+page which is designed by the author.
+
+\newpage\vspace*{31mm}
+\NineColors{saturation=low}
+
+You can change the saturation of colors by {\color{red3}\verb!\NineColors!} command.
+By default {\color{red3}\verb!saturation=medium!}.
+Colors in this page have been changed by {\color{red3}\verb!\NineColors{saturation=low}!}.
+
+\bigskip
+
+\textcolor{red4}{Ninecolors} package carefully selects and defines 9 colors for 13 hues each.
+All colors with the same suffix number have equal luminance level.
+Also color black is of level 0, and color white is of level 10.
+
+\bigskip
+
+\NineTestBack
+
+\bigskip
+
+\NineTestFore
+
+\bigskip
+\hrule
+\bigskip
+
+By simply choosing two colors in the above list, which differ in level by at least 5,
+as foreground and background colors, you will get proper
+\href{https://www.w3.org/WAI/WCAG21/Understanding/contrast-minimum.html}{WCAG Color Contrast}.
+
+\bigskip
+
+\NineTestContrast
+
+\bigskip
+\hrule
+\bigskip
+
+If you need to select more contrasting foreground and background colors, which may have other hues,
+you could visit \href{https://lvjr.bitbucket.io/contrast.html}{WCAG Color Contrast Tool}
+page which is designed by the author.
+
+\newpage\vspace*{31mm}
+\NineColors{saturation=high}
+
+You can change the saturation of colors by {\color{red3}\verb!\NineColors!} command.
+By default {\color{red3}\verb!saturation=medium!}.
+Colors in this page have been changed by {\color{red3}\verb!\NineColors{saturation=high}!}.
+
+\bigskip
+
+\textcolor{red4}{Ninecolors} package carefully selects and defines 9 colors for 13 hues each.
+All colors with the same suffix number have equal luminance level.
+Also color black is of level 0, and color white is of level 10.
+
+\bigskip
+
+\NineTestBack
+
+\bigskip
+
+\NineTestFore
+
+\bigskip
+\hrule
+\bigskip
+
+By simply choosing two colors in the above list, which differ in level by at least 5,
+as foreground and background colors, you will get proper
+\href{https://www.w3.org/WAI/WCAG21/Understanding/contrast-minimum.html}{WCAG Color Contrast}.
+
+\bigskip
+
+\NineTestContrast
\bigskip
\hrule