create a favicon.ico with multiple resolutions
<?php
$src_img = new Imagick("src_img.png");
$icon = new Imagick();
$icon->setFormat("ico");
$geo=$src_img->getImageGeometry();
$size_w=$geo['width'];
$size_h=$geo['height'];
if (128/$size_w*$size_h>128) {
$src_img->scaleImage(128,0);
} else {
$src_img->scaleImage(0,128);
}
$src_img->cropImage(128, 128, 0, 0);
$clone = $src_img->clone();
$clone->scaleImage(16,0);
$icon->addImage($clone);
$clone = $src_img->clone();
$clone->scaleImage(32,0);
$icon->addImage($clone);
$clone = $src_img->clone();
$clone->scaleImage(64,0);
$icon->addImage($clone);
$clone = $src_img->clone();
$clone->scaleImage(128,0);
$icon->addImage($clone);
$icon->writeImages("favicon.ico", true);
$src_img->destroy();
$icon->destroy();
$clone->destroy();
?>
Imagick::addImage
(PECL imagick 2.0.0)
Imagick::addImage — Adds new image to Imagick object image list
Opis
Adds new image to Imagick object from the current position of the source object. After the operation iterator position is moved at the end of the list.
Parametry
-
source -
The source Imagick object
Zwracane wartości
Zwraca TRUE w przypadku sukcesu.
Błędy/Wyjątki
Zgłasza wyjątek ImagickException w przypadku błędu.
bernie at dakotanetwork dot com ¶
1 year ago
fortruth at mabang dot net ¶
3 years ago
to create an animation gif from filelist using addImage
<?php
$filelist = array("fileitem1.png","fileitem2.png","fileitem3.png");
$aniGif = new Imagick();
$aniGif->setFormat("gif");
foreach($filelist as $frameitem){
echo "-----------------------\n adding frame {$frameitem}\n";
$frame = new Imagick($frameitem);
$aniGif->addImage($frame);
//$delay time unit is micro second so 100 = 1s, one picture per second
$aniGif->setImageDelay($delay = 100);
echo "end of adding frame {$frameitem}\n";
}
//there more than one file, so must be using writeImages()
$aniGif->writeImages($fileTarget = "aniGif.gif", $adjoin = true);
?>
