The Imagick::setImageInterpolateMethod() function is an inbuilt function in PHP which is used to set the interlace scheme of image.
Syntax:
bool Imagick::setImageInterpolateMethod( int $method )
Parameters: This function accepts a single parameter $method which corresponds to one of INTERPOLATE constants. We can also pass the constant directly like
setImageInterpolateMethod(imagick::INTERPOLATE_BICUBIC);.
List of INTERPOLATE constants are given below:
- imagick::INTERPOLATE_UNDEFINED (0)
- imagick::INTERPOLATE_AVERAGE (1)
- imagick::INTERPOLATE_BICUBIC (2)
- imagick::INTERPOLATE_BILINEAR (3)
- imagick::INTERPOLATE_FILTER (4)
- imagick::INTERPOLATE_INTEGER (5)
- imagick::INTERPOLATE_MESH (6)
- imagick::INTERPOLATE_NEARESTNEIGHBOR (7)
- imagick::INTERPOLATE_SPLINE (8)
Return Value: This function returns TRUE on success.
Below programs illustrate the Imagick::setImageInterpolateMethod() function in PHP:
Program 1:
PHP
<?php // Create a new imagick object $imagick = new Imagick( // Set the Interpolate Method $imagick->setImageInterpolateMethod(imagick::INTERPOLATE_BILINEAR); // Get the Interpolate Method $interpolateScheme = $imagick->getImageInterpolateMethod(); echo $interpolateScheme; ?> |
Output:
3 // Which corresponds to imagick::INTERPOLATE_BILINEAR.
Program 2:
PHP
<?php // Create a new imagick object $imagick = new Imagick( // Set the Interpolate Method $imagick->setImageInterpolateMethod(imagick::INTERPOLATE_NEARESTNEIGHBOR); // Get the Interpolate Method $interpolateScheme = $imagick->getImageInterpolateMethod(); echo $interpolateScheme; ?> |
Output:
7 // Which corresponds to imagick::INTERPOLATE_NEARESTNEIGHBOR.
Reference: https://www.php.net/manual/en/imagick.setimageinterpolatemethod.php
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