Imagick::setImageOpacity
(No version information available, might be only in CVS)
Imagick::setImageOpacity — Sets the image opacity level
Description
bool Imagick::setImageOpacity
( float $opacity
)
WarningThis function is
currently not documented; only its argument list is available.
Sets the image to the specified opacity level. This method is present if
Imagick is compiled against
ImageMagick 6.3.1 or later.
Parameters
-
opacity
-
The level of transparency: 1.0 is fully opaque and 0.0 is fully
transparent.
Return Values
Returns TRUE on success.
Examples
Example #1 A Imagick::setImageOpacity() example
An example of using Imagick::setImageOpacity()
<?php
/* Create the object */
$image = new Imagick('source.png');
/* Set the opacity */
$image->setImageOpacity(0.7);
/* output the image */
header('Content-type: image/png');
echo $image;
?>
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