PHP | GmagickPixel getcolorcount() Function
Last Updated :
23 Jan, 2020
The GmagickPixel::getcolorcount() function is an inbuilt function in PHP which is used to get the color count associated with the pixel color. A color count is the number of pixels in the image that have the same color as this GmagickPixel. The getcolorcount() appears to only work for GmagickPixel objects created through getimagehistogram() function.
Syntax:
int GmagickPixel::getcolorcount( void )
Parameters: This function doesn’t accept any parameters.
Return Value: This function returns an integer containing the color count.
Exceptions: This function throws GmagickPixelException on error.
Below given programs illustrate the GmagickPixel::getcolorcount() function in PHP:
Used Image:
Program 1:
<?php
$gmagick = new Gmagick( 'geeksforgeeks.png' );
$histogramElements = $gmagick ->getImageHistogram();
$lastIndex = count ( $histogramElements ) - 1;
$lastColor = $histogramElements [ $lastIndex ];
echo $lastColor ->getcolorcount();
?>
|
Output:
100064
Program 2:
<?php
$gmagick = new Gmagick( 'geeksforgeeks.png' );
$histogramElements = $gmagick ->getImageHistogram();
$firstColor = $histogramElements [0];
echo $firstColor ->getcolorcount();
?>
|
Output:
1
Program 3:
<?php
$gmagick = new Gmagick( 'geeksforgeeks.png' );
$histogramElements = $gmagick ->getImageHistogram();
echo "R G B Hue :Count<br>" ;
foreach ( $histogramElements as $pixel ) {
$colors = $pixel ->getcolor(true);
foreach ( $colors as $color ) {
print ( $color . " " );
}
print ( ":" . $pixel ->getcolorcount() . "<br>" );
}
?>
|
Output:
R G B Hue :Count
0 22 35 :1
0 24 37 :1
0 25 37 :1
0 31 43 :1
0 32 44 :1
0 33 45 :1
0 36 48 :1
0 37 49 :3
.
.
.
Reference: https://www.php.net/manual/en/gmagickpixel.getcolorcount.php
Share your thoughts in the comments
Please Login to comment...