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add watermark via imagick and pdftk

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This commit is contained in:
Gabriel Poma 2025-06-11 16:23:44 +02:00
commit 089145fd40
2 changed files with 19 additions and 19 deletions
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2
app.php
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@ -220,7 +220,7 @@ $f3->route('POST /sign',
PDFSignature::createPDFFromSvg($svgFiles, $tmpfile.'.svg.pdf');
PDFSignature::addSvgToPDF($tmpfile.'.pdf', $tmpfile.'.svg.pdf', $tmpfile.'_signe.pdf');
if ($filigrane) {
PDFSignature::convertTextToFiligrane($filigrane, $tmpfile.'_signe.pdf');
PDFSignature::addFiligrane($filigrane, $tmpfile);
}
Web::instance()->send($tmpfile.'_signe.pdf', null, 0, TRUE, $filename);

32
lib/PDFSignature.class.php
View file

@ -196,25 +196,25 @@ class PDFSignature
}
}
public static function convertTextToFiligrane($text, $outputFile)
public static function addFiligrane($text, $pdf)
{
// Création svg
// TODO
// Création texte watermark
$watermarkCommand = sprintf(
'magick -background None -fill "%s" -pointsize 20 label:"%s" -rotate -40 +repage -write mpr:TILE +delete ( %s_signe.pdf[0] -density 288 -fill mpr:TILE -draw "color 0,0 reset" ) %s_wm.pdf',
"#444E", $text, $pdf, $pdf);
shell_exec(escapeshellcmd($watermarkCommand));
// conversion du filigrane en pdf
shell_exec(sprintf("rsvg-convert -f pdf -o %s %s",
escapeshellarg($outputFile.'_filigrane.pdf'),
escapeshellarg($outputFile.'_filigrane.svg')
));
$applyWatermarkCommand = sprintf(
'pdftk %s_signe.pdf multistamp %s_wm.pdf output %s_with_watermark.pdf flatten',
$pdf, $pdf, $pdf
);
shell_exec(escapeshellcmd($applyWatermarkCommand));
// on applique le filigrane
shell_exec(sprintf("pdftk %s background %s output %s",
escapeshellarg($outputFile),
escapeshellarg($outputFile.'_filigrane.pdf'),
escapeshellarg($outputFile.'_withfiligrane.pdf')
));
rename($outputFile.'_withfiligrane.pdf', $outputFile);
$flattenCommand = sprintf(
'magick -density 144 %s_with_watermark.pdf -resize 90%% -compress zip %s_signe.pdf',
$pdf, $pdf
);
shell_exec(escapeshellcmd($flattenCommand));
}
public function clean() {