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John Whitington 2024-07-24 12:49:32 +01:00
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@ -2589,7 +2589,7 @@ See Section \ref{copyfont} for how to use an existing font from the source docum
\subsection{Colors}
\index{color}
The \texttt{-color} option takes an RGB (3 values), CYMK (4 values), or Grey (1 value) color. Components range between 0 and 1. All the standard web colours \url{https://www.w3.org/wiki/CSS/Properties/color/keywords} are provided as RGB components, and may be selected by name.
The \texttt{-color} option takes an RGB (3 values), CMYK (4 values), or Grey (1 value) color. Components range between 0 and 1. All the standard web colours \url{https://www.w3.org/wiki/CSS/Properties/color/keywords} are provided as RGB components, and may be selected by name.
\begin{framed}
\noindent\small\verb!cpdf -add-text "Hullo" -color darkgrey in.pdf -o out.pdf!
@ -3941,7 +3941,7 @@ Method & Effect\\\hline
\noindent It is not currently possible to reprocess lossless JBIG2 into lossy JBIG2, nor is it possible to recompress into CCITT.
NB: CYMK images will be converted to RGB or untouched by some of these processes. A future version of cpdf will remove this limitation.
NB: CMYK images will be converted to RGB or untouched by some of these processes. A future version of cpdf will remove this limitation.
\begin{cpdflib}
\clearpage
@ -4824,7 +4824,7 @@ To avoid calculating the Bezier curves for a circle manually, \texttt{cpdf} can
\noindent\verb!-dash <pattern>! Set dash pattern
\end{framed}}
We can set stroke and fill colours for our paths, either as greyscale (one component), RGB (three components) or CYMK (four components), or by naming a colour as described in Chapter 8:
We can set stroke and fill colours for our paths, either as greyscale (one component), RGB (three components) or CMYK (four components), or by naming a colour as described in Chapter 8:
\begin{framed}
\noindent\small\verb?cpdf -create-pdf AND -draw -circle "200 200 100" -thick 20?\\