Imagick::setImageDelay
(PECL imagick 2.0.0)
Imagick::setImageDelay — Sets the image delay
Description
bool Imagick::setImageDelay ( int $delay )Sets the image delay. For an animated image this is the amount of time that this frame of the image should be displayed for, before displaying the next frame.
The delay can be set individually for each frame in an image.
Parameters
delay
The amount of time expressed in 'ticks' that the image should be displayed for. For animated GIFs there are 100 ticks per second, so a value of 20 would be 20/100 of a second aka 1/5th of a second.
Return Values
Returns TRUE on success.
Errors/Exceptions
Throws ImagickException on error.
Examples
Example #1 Modify animated Gif with Imagick::setImageDelay()
<?php
//?Modify?an?animated?Gif?so?that?it's?frames?are?played?at?a?variable?speed,
//?varying?between?being?shown?for?50ms?down?to?0ms,?which?will?cause?the?frame
//?to?be?skipped?in?most?browsers.
$imagick?=?new?Imagick(realpath("Test.gif"));
$imagick?=?$imagick->coalesceImages();
$frameCount?=?0;
foreach?($imagick?as?$frame)?{
????$imagick->setImageDelay((($frameCount?%?11)?*?5));
????$frameCount++;
}
$imagick?=?$imagick->deconstructImages();
$imagick->writeImages("/path/to/save/output.gif",?true);
?>← Imagick::setImageCompressionQuality
Imagick::setImageDepth →
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