The ImagickPixel::setColor() function is an inbuilt function in PHP which is used to set the color of the ImagickPixel object.
Syntax:
bool ImagickPixel::setColor( string $color )
Parameters:This function accepts a single parameter $color which holds the color.
Return Value: This function returns TRUE on success.
Exceptions: This function throws ImagickException on error.
Below given programs illustrate the ImagickPixel::setColor() function in PHP:
Program 1:
<?php // Create a new imagickPixel object $imagickPixel = new ImagickPixel();
// Set the color $imagickPixel ->setColor( '#428554' );
// Get the color $color = $imagickPixel ->getColor();
print ( "<pre>" .print_r( $color , true). "</pre>" );
?> |
Output:
Array ( [r] => 66 [g] => 133 [b] => 84 [a] => 1 )
Program 2:
<?php // Create a new imagick object $imagick = new Imagick(
// Get the pixel iterator to iterate through each pixel $imageIterator = $imagick ->getPixelIterator();
// Loop through pixel rows foreach ( $imageIterator as $row => $pixels ) {
// Loop through the pixels in the row
if ( $row % 5) {
foreach ( $pixels as $column => $pixel ) {
if ( $column % 5) {
// Set the color
$pixel ->setColor( "green" );
}
}
}
// Sync the iterator after each iteration
$imageIterator ->syncIterator();
} header( "Content-Type: image/jpg" );
echo $imagick ;
?> |
Output:
Reference: https://www.php.net/manual/en/imagickpixel.setcolor.php