PHP | Imagick adaptiveThresholdImage() Function

PHP | Imagick adaptiveResizeImage() Function

Last Updated : 26 Aug, 2019

The Imagick::adaptiveResizeImage() function is an inbuilt function in PHP which provides an adaptively resize image feature to the image. The intensity of an adaptive resize image depends on dramatically decreased at the edge of the image. This function is used to resize the image according to web sites. It is useful when it shrinks the images slightly to a slightly smaller “web size” may not look good when a full-sized image is adaptively resized to a thumbnail.

Syntax:

bool Imagick::adaptiveResizeImage ( $columns, $rows, $bestfit )

Parameters: This function accepts three parameters as mentioned above and described below:

$columns: This parameter is used to set the number of column in scaled image.
$rows: This parameter is used to set the number of rows in scaled image.
$bestfit: This parameter is used to check whether fit the image inside bounding box.

Return Value: This function returns TRUE on success.

Errors/Exceptions: This function throws ImagickException on error.

Below programs illustrate the Imagick::adaptiveResizeImage() function in PHP:

Original Image:

Program:

<?php 
  
// require_once('path/to/vendor/autoload.php'); 
  
header('Content-type: image/png'); 
  
$image = new Imagick( 
'https://media.geeksforgeeks.org/wp-content/uploads/geeksforgeeks-9.png'); 
  
$image->adaptiveResizeImage(1024, 768); 
  
echo $image; 
?> 

Output:
adaptive resize image

Reference: http://php.net/manual/en/imagick.adaptiveresizeimage.php

PHP | Imagick adaptiveThresholdImage() Function

sarthak_ishu11

Improve

Article Tags :

Similar Reads

PHP | Imagick adaptiveBlurImage() Function

The Imagick::adaptiveBlurImage() function is an inbuilt function in PHP which is used to add adaptive blur filter in the given image. The intensity of an adaptive blur depends is dramatically decreased at the edge of the image, whereas a standard blur is a uniform across the image. This effect makes

PHP | Imagick adaptiveThresholdImage() Function

The Imagick::adaptiveThresholdImage() function is an inbuilt function in PHP which is used to select a threshold for each pixel based on intensity values in its local neighborhood. This function allows to thresholding of an image whose global intensity histogram doesn't contain distinctive peaks. Sy

PHP | Imagick adaptiveSharpenImage() Function

The Imagick::adaptiveSharpenImage() function is an inbuilt function in PHP which provides an adaptive sharpen image feature to the image. The intensity of an adaptive sharpen image depends on dramatically decreased at the edge of the image. Syntax: bool Imagick::adaptiveSharpenImage ( $radius, $sigm

PHP | Imagick addNoiseImage() Function

The Imagick::addNoiseImage() function is an inbuilt function in PHP which is used to add noise in given image. The intensity of noise depends on noise constants and channel types. The image noise is the random variation of brightness and contrast in an image. Syntax: bool Imagick::addNoiseImage ( $n

PHP | Imagick averageImages() Function

The Imagick::averageImages() function is an inbuilt function in PHP which is used to create an average of two or more images after image processing. It is well defined in PECL imagick 2.0.0 version. This function has been depreciated in further versions of Imagick hence it is replaced by Imagick::me

PHP | Imagick deskewImage() Function

The Imagick::deskewImage() function is an inbuilt function in PHP, which is used to De-Skew an image or remove Skew from an image. This function is available if Imagick compiled against Imagick version 6.4.5 or newer. The Skew method is an issue occurs when the camera is misaligned or the paper is n

PHP | Imagick equalizeImage() Function

The Imagick::equalizeImage() function is an inbuilt function in PHP which is used to equalizes the histogram of an image. Syntax: bool Imagick::equalizeImage( void ) Parameter: This function does not accepts any parameter. Return Value: This function returns True on success. Original Image: Below pr

PHP | Imagick colorizeImage() Function

The Imagick::colorizeImage() function is an inbuilt function in PHP which is used to blends the fill color with each pixel in the image with a specified opacity. Syntax: bool Imagick::colorizeImage( mixed $colorize, mixed $opacity, bool $legacy = FALSE ) Parameters: This function accepts three param

PHP | Imagick addImage() Function

The Imagick::addImage() function is an inbuilt function in PHP which is used to adds new image to Imagick object image list. After the operation iterator position is moved at the end of the list. This function adds new image to Imagick object from the current position of the source object. The Imagi

PHP | Imagick evaluateImage() Function

The Imagick::evaluateImage() function is an inbuilt function in PHP which is used to apply an expression to the image. It can apply any arithmetic, logical or relational expression to an image and evaluate its result. This operator has many uses ranging from changing the brightness of an image i.e.