/**
* @param array $options
* @param string $path
*/
private function prepareOutput(array $options, $path = null)
{
if (isset($options['format'])) {
$this->imagick->setImageFormat($options['format']);
}
if (isset($options['animated']) && true === $options['animated']) {
$format = isset($options['format']) ? $options['format'] : 'gif';
$delay = isset($options['animated.delay']) ? $options['animated.delay'] : null;
$loops = 0;
if (isset($options['animated.loops'])) {
$loops = $options['animated.loops'];
} else {
// Calculating animated GIF iterations is a crap-shoot: https://www.imagemagick.org/discourse-server/viewtopic.php?f=1&t=23276
// Looks like it started working around 6.8.8-3: http://git.imagemagick.org/repos/ImageMagick/blob/a01518e08c840577cabd7d3ff291a9ba735f7276/ChangeLog#L914-916
$versionInfo = $this->imagick->getVersion();
if (isset($versionInfo['versionString'])) {
preg_match('/ImageMagick ([0-9]+\\.[0-9]+\\.[0-9]+-[0-9])/', $versionInfo['versionString'], $versionInfo);
if (isset($versionInfo[1])) {
if (version_compare($versionInfo[1], '6.8.8-3', '>=')) {
$loops = $this->imagick->getImageIterations();
}
}
}
}
$options['flatten'] = false;
$this->layers->animate($format, $delay, $loops);
} else {
$this->layers->merge();
}
$this->applyImageOptions($this->imagick, $options, $path);
// flatten only if image has multiple layers
if ((!isset($options['flatten']) || $options['flatten'] === true) && count($this->layers) > 1) {
$this->flatten();
}
}
public function testCoalesce()
{
$width = null;
$height = null;
$resource = new \Imagick();
$resource->newImage(20, 10, new \ImagickPixel("black"));
$resource->newImage(10, 10, new \ImagickPixel("black"));
$layers = new Layers(new Image($resource), $resource);
$layers->coalesce();
foreach ($layers as $layer) {
$size = $layer->getSize();
if ($width === null) {
$width = $size->getWidth();
} else {
$this->assertEquals($width, $size->getWidth());
}
if ($height === null) {
$height = $size->getHeight();
} else {
$this->assertEquals($height, $size->getHeight());
}
}
}
/**
* @param array $options
* @param string $path
*/
private function prepareOutput(array $options, $path = null)
{
if (isset($options['format'])) {
$this->imagick->setImageFormat($options['format']);
}
if (isset($options['animated']) && true === $options['animated']) {
$format = isset($options['format']) ? $options['format'] : 'gif';
$delay = isset($options['animated.delay']) ? $options['animated.delay'] : null;
$loops = isset($options['animated.loops']) ? $options['animated.loops'] : 0;
$options['flatten'] = false;
$this->layers->animate($format, $delay, $loops);
} else {
$this->layers->merge();
}
$this->applyImageOptions($this->imagick, $options, $path);
// flatten only if image has multiple layers
if ((!isset($options['flatten']) || $options['flatten'] === true) && count($this->layers) > 1) {
$this->flatten();
}
}