PHP | Gmagick getimageinterlacescheme() Function

PHP | Imagick getImageInterlaceScheme() Function

The Gmagick::getimageinterlacescheme() function is an inbuilt function in PHP which is used to get the interlace scheme of the image.

Syntax:

int Gmagick::getimageinterlacescheme( void )

Parameters: This function doesn’t accept any parameters.

Return Value: This function returns an integer value corresponding to one of INTERLACE constants as given below:

gmagick::INTERLACE_UNDEFINED (0)
gmagick::INTERLACE_NO (1)
gmagick::INTERLACE_LINE (2)
gmagick::INTERLACE_PLANE (3)
gmagick::INTERLACE_PARTITION (4)

Exceptions: This function throws GmagickException on error.

Below given programs illustrate the Gmagick::getimageinterlacescheme() function in PHP:

Program 1:

<?php 
  
// Create a new Gmagick object 
// https://media.w3wiki.net/wp-content/uploads/w3wiki-13.png 
$gmagick = new Gmagick('w3wiki.png'); 
  
// Get the interlace scheme 
$interlaceScheme = $gmagick->getimageinterlacescheme(); 
echo $interlaceScheme;  
?> 

Output:

0 // Which is the default value for any Gmagick object.

Program 2:

<?php 
  
// Create a new Gmagick object 
// https://media.w3wiki.net/wp-content/uploads/w3wiki-13.png 
$gmagick = new Gmagick('w3wiki.png'); 
  
// Set the interlace scheme 
$gmagick->setimageinterlacescheme(gmagick::INTERLACE_LINE); 
  
// Get the interlace scheme 
$interlaceScheme = $gmagick->getimageinterlacescheme(); 
echo $interlaceScheme; 
?> 

Output:

2 // Which corresponds to gmagick::INTERLACE_LINE.

Reference: https://www.php.net/manual/en/gmagick.getimageinterlacescheme.php

Tags:

#PHP-function #PHP-Gmagick #PHP #Web Technologies

PHP | Imagick getImageInterlaceScheme() Function

PHP | Gmagick getimageinterlacescheme() Function

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