Php/docs/imagickpixel.getcolorcount

• PHP Manual
• ImagickPixel
• Returns the color count associated with this color

ImagickPixel::getColorCount

(PECL imagick 2, PECL imagick 3)

ImagickPixel::getColorCount — Returns the color count associated with this color

说明

public ImagickPixel::getColorCount ( ) : int

Returns the color count associated with this color.

The color count is the number of pixels in the image that have the same color as this ImagickPixel.

ImagickPixel::getColorCount appears to only work for ImagickPixel objects created through Imagick::getImageHistogram()

返回值

Returns the color count as an integer on success, throws ImagickPixelException on failure.

范例

Example #1 ImagickPixel getColorCount()

<?php    $imagick = new \Imagick();    $imagick->newPseudoImage(640, 480, "magick:logo");    $histogramElements = $imagick->getImageHistogram();    $lastColor = array_pop($histogramElements);    echo "Last pixel color count is: ".$lastColor->getColorCount();?>

The output for this will be similar to:

Last pixel color count is: 256244