PHP | Imagick setImageBackgroundColor() Function
Last Updated :
20 Nov, 2019
The Imagick::setImageBackgroundColor() function is an inbuilt function in PHP which is used to set the image background color.
Syntax:
bool Imagick::setImageBackgroundColor( mixed $background )
Parameters: This function accepts single parameter $background which holds the background color.
Return Value: This function returns TRUE on success.
Exceptions: This function throws ImagickException on error.
Below programs illustrate the Imagick::setImageBackgroundColor() function in PHP:
Program 1:
<?php
$imagick = new Imagick(
$imagick ->setImageBackgroundColor( 'yellow' );
$imagick ->setImageAlphaChannel(9);
header( "Content-Type: image/png" );
echo $imagick ->getImageBlob();
?>
|
Output:
Program 2:
<?php
$imagick = new Imagick();
$imagick ->newPseudoImage(800, 270, "caption:GeekforGeeks" );
$imagick ->setImageBackgroundColor( 'grey' );
$imagick ->setImageAlphaChannel(9);
$imagick ->setformat( 'png' );
header( "Content-Type: image/png" );
echo $imagick ->getImageBlob();
?>
|
Output:
Reference: https://www.php.net/manual/en/imagick.setimagebackgroundcolor.php
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