Php/docs/imagick.segmentimage
Imagick::segmentImage
(PECL imagick 2 >= 2.3.0, PECL imagick 3)
Imagick::segmentImage — Segments an image
Description
public Imagick::segmentImage
( int $COLORSPACE
, float $cluster_threshold
, float $smooth_threshold
[, bool $verbose = FALSE
] ) : bool
Analyses the image and identifies units that are similar. This method is available if Imagick has been compiled against ImageMagick version 6.4.5 or newer.
Parameters
COLORSPACE- One of the COLORSPACE constants.
cluster_threshold- A percentage describing minimum number of pixels contained in hexedra before it is considered valid.
smooth_threshold- Eliminates noise from the histogram.
verbose- Whether to output detailed information about recognised classes.
Return Values
Examples
Example #1 Imagick::segmentImage()
<?phpfunction segmentImage($imagePath, $colorSpace, $clusterThreshold, $smoothThreshold) { $imagick = new \Imagick(realpath($imagePath)); $imagick->segmentImage($colorSpace, $clusterThreshold, $smoothThreshold); header("Content-Type: image/jpg"); echo $imagick->getImageBlob();}segmentImage($imagePath, \Imagick::COLORSPACE_RGB, 5, 5);?>
