gnh1201/seeddms-code
1
0
Fork 0
mirror of https://git.code.sf.net/p/seeddms/code synced 2025-05-09 13:06:14 +00:00
Code Issues Actions Packages Projects Releases Wiki Activity

conversion from pdf to png replaces alpha channel with white

Browse Source
This commit is contained in:
Uwe Steinmann 2023-02-15 08:27:37 +01:00
parent 73562364b0
commit d45f050e46
2 changed files with 5 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

1
CHANGELOG
View File

@ -1,6 +1,7 @@
-------------------------------------------------------------------------------- --------------------------------------------------------------------------------
Changes in version 5.1.30 Changes in version 5.1.30
-------------------------------------------------------------------------------- --------------------------------------------------------------------------------
- conversion from pdf to png replaces alpha channel with white
-------------------------------------------------------------------------------- --------------------------------------------------------------------------------
Changes in version 5.1.29 Changes in version 5.1.29

4
inc/inc.ClassConversionServicePdfToImage.php
View File

@ -64,6 +64,10 @@ class SeedDMS_ConversionServicePdfToImage extends SeedDMS_ConversionServiceBase
if($imagick->readImage($infile.'['.$page.']')) { if($imagick->readImage($infile.'['.$page.']')) {
if(!empty($params['width'])) if(!empty($params['width']))
$imagick->scaleImage(min((int) $params['width'], $imagick->getImageWidth()), 0); $imagick->scaleImage(min((int) $params['width'], $imagick->getImageWidth()), 0);
/* Remove alpha channel and set to white */
$imagick->setImageBackgroundColor('white');
$imagick->setImageAlphaChannel(Imagick::ALPHACHANNEL_REMOVE);
$imagick->mergeImageLayers(Imagick::LAYERMETHOD_FLATTEN);
$imagick->setImageFormat('png'); $imagick->setImageFormat('png');
$end = microtime(true); $end = microtime(true);
if($this->logger) { if($this->logger) {