added background with opacity to QR-Code and card; bug in card opacity
This commit is contained in:
Marc Wäckerlin
+62
-25
@@ -21,8 +21,12 @@
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\DeclareStringOption[0.50]{textwidth}
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\DeclareStringOption[0.40]{qrwidth}
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\DeclareStringOption[Q]{qreclevel} % QR code error correction level (L,M,Q,H) default Q
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\DeclareStringOption[25]{qrlogoscale} % photo size in QR code as percentage of QR width (0-100), default 25%
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\DeclareStringOption[2]{qrlogoborder} % white padding around photo in QR as percentage of QR width (0-100), default 2%
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\DeclareStringOption[0.25]{qrlogoscale} % photo size in QR code as fraction of QR width (1.0 = 100%), default 0.25
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\DeclareStringOption[0.02]{qrlogoborder} % white padding around photo in QR as fraction of QR width (1.0 = 100%), default 0.02
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\DeclareStringOption[1.0]{photoscale} % scale factor for photo next to name (1.0 = 100% name height), default 1.0
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\DeclareStringOption[1.0]{bgscale} % background image scale (1.0 = 100% card height), default 1.0
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\DeclareStringOption[1.0]{bgopacity} % background image opacity (1.0 = 100% visible, 0.0 = invisible), default 1.0
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\DeclareStringOption[1.0]{qrbgopacity} % QR code background opacity (1.0 = white solid, 0.0 = transparent), default 1.0
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\DeclareStringOption[de]{lang}
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\DeclareBoolOption[false]{ioscrlf} % use CRLF line endings in vCard (iOS compatibility); default off to avoid pdfTeX issues
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\DeclareBoolOption[false]{photoinqr} % if true: photo goes in QR center; if false (default): photo next to name
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@@ -75,6 +79,7 @@
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\RequirePackage{wrapfig}
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\RequirePackage{graphicx} % needed for optional photo
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\RequirePackage{tikz} % needed for logo overlay in QR code
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\RequirePackage{eso-pic} % needed for background images without layout impact
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\RequirePackage[\content,top=\padding,left=\padding,right=\padding,bottom=\padding]{geometry}
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%\RequirePackage{pbox}
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\RequirePackage{varwidth}
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@@ -127,6 +132,7 @@
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\registerData{pgpurl}
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\registerData{pgpfingerprint}
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\registerData{photo} % path to photo file for display next to name
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\registerData{background} % path to background image file or color name
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%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
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@@ -279,30 +285,37 @@ END:VCARD\BCQ@nl}
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%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
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% insertqrcode - insert the qr-code
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% insertqrcode - insert the qr-code with optional white background
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\newcommand\insertqrcode{
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%\frame
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{
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\begin{minipage}[c][\heightscale][c]{\imagepercents\textwidth}
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\ifBCQ@photoinqr
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% QR code with photo overlay in center
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\ifcsdef{Xphoto}{%
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\begin{tikzpicture}
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\node[inner sep=0pt] (qr) {\qrcode[level=\BCQ@qreclevel,version=0,height=\textwidth]{\vcard}};
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% Photo with transparent background preserved (no fill), padding still applied
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% Convert percentage values to fractions for calculations
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\node[inner sep=\fpeval{\BCQ@qrlogoborder/100}\textwidth] at (qr.center) {%
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\includegraphics[width=\fpeval{\BCQ@qrlogoscale/100}\textwidth]{\Xphoto}%
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};
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\end{tikzpicture}%
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}{%
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% No photo defined, just show QR code
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\qrcode[level=\BCQ@qreclevel,version=0,height=\textwidth]{\vcard}%
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}
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\else
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% Standard QR code without overlay
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\qrcode[level=\BCQ@qreclevel,version=0,height=\textwidth]{\vcard}
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\fi
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\begin{tikzpicture}
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% White background behind QR code (for readability over background images)
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\node[fill=white, opacity=\fpeval{\BCQ@qrbgopacity}, inner sep=0pt, outer sep=2mm, minimum size=\textwidth] (bg) at (0,0) {};
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% QR code on top
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\node[inner sep=0pt, outer sep=0pt] (qr) at (0,0) {%
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\ifBCQ@photoinqr
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% QR code with photo overlay in center
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\ifcsdef{Xphoto}{%
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\begin{tikzpicture}
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\node[inner sep=0pt] (qr2) {\qrcode[level=\BCQ@qreclevel,version=0,height=\textwidth]{\vcard}};
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% Photo with transparent background preserved (no fill), padding still applied
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% qrlogoscale and qrlogoborder are now fractions (1.0 = 100%)
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\node[inner sep=\BCQ@qrlogoborder\textwidth] at (qr2.center) {%
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\includegraphics[width=\BCQ@qrlogoscale\textwidth]{\Xphoto}%
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};
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\end{tikzpicture}%
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}{%
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% No photo defined, just show QR code
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\qrcode[level=\BCQ@qreclevel,version=0,height=\textwidth]{\vcard}%
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}%
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\else
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% Standard QR code without overlay
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\qrcode[level=\BCQ@qreclevel,version=0,height=\textwidth]{\vcard}%
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\fi
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};
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\end{tikzpicture}
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\end{minipage}
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}
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}
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@@ -319,9 +332,10 @@ END:VCARD\BCQ@nl}
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{\bfseries\usebox{\BCQ@namebox}}%
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\else
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% Photo next to name: two-column layout (photo | name)
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% photoscale: 1.0 = 100% name height (default), 2.0 = 200%, etc.
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\begin{minipage}{\textwidth}
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\begin{minipage}[c]{0.30\textwidth}% photo column (increased from 0.22)
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\includegraphics[height=\dimexpr\ht\BCQ@namebox+\dp\BCQ@namebox\relax]{\Xphoto}% scaled to name height
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\includegraphics[height=\fpeval{\BCQ@photoscale}\dimexpr\ht\BCQ@namebox+\dp\BCQ@namebox\relax]{\Xphoto}% scaled to photoscale * name height
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\end{minipage}
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\hfill
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\begin{minipage}[c]{0.67\textwidth}% name column (adjusted from 0.75)
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@@ -336,8 +350,8 @@ END:VCARD\BCQ@nl}
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}
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%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
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% drawcard - assemble all blocks into the visiting card
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\newcommand\drawcard{
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% drawcardcontent - assemble all blocks (name, text, qr, pgp)
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\newcommand\drawcardcontent{
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\ifBCQ@rightalign\begin{flushright}\fi
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\insertname
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\noindent\makebox[\linewidth]{\rule{\paperwidth}{0.4pt}} % horizontal line
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@@ -362,6 +376,29 @@ END:VCARD\BCQ@nl}
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\ifBCQ@rightalign\end{flushright}\fi
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}
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%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
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% drawcard - main card with optional background
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\newcommand\drawcard{
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% Handle background
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\ifcsdef{Xbackground}{%
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\IfFileExists{\Xbackground}{%
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% It's an image file: add to background using eso-pic (no layout impact)
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\AddToShipoutPictureBG*{%
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\AtPageCenter{%
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\tikz[overlay]{\node[opacity=\fpeval{\BCQ@bgopacity}, inner sep=0pt] at (0,0) {%
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\includegraphics[height=\fpeval{\BCQ@bgscale}\paperheight]{\Xbackground}%
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};}%
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}%
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}%
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}{%
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% Not a file: treat as color
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\pagecolor{\Xbackground}%
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}%
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}{}%
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% Draw card content
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\drawcardcontent
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}
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%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
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% cut / crop marks
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