PHP | Imagick equalizeImage() Function Last Updated : 26 Aug, 2019 Comments Improve Suggest changes Like Article Like Report 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 program illustrates the Imagick::equalizeImage() function in PHP: Program: php <?php // require_once('path/vendor/autoload.php'); header('Content-type: image/png'); // Create an Imagick object $image = new Imagick( 'https://media.geeksforgeeks.org/wp-content/uploads/geeksforgeeks-16.png'); // Use equalizeImage function $image->equalizeImage(); // Display output image echo $image; ?> Output: Reference: http://php.net/manual/en/imagick.equalizeimage.php Comment More infoAdvertise with us Next Article PHP | Imagick equalizeImage() Function S sarthak_ishu11 Follow Improve Article Tags : Misc Technical Scripter Web Technologies PHP Image-Processing PHP-function PHP-Imagick +3 More Practice Tags : Misc Similar Reads PHP | Gmagick equalizeimage() Function The Gmagick::equalizeimage() function is an inbuilt function in PHP which is used to equalizes the histogram of an image.Syntax:Â Gmagick Gmagick::equalizeimage( void ) Parameters: This function does not accepts any parameter. Return Value: This function returns equalized Gmagick object. Errors/Exce 1 min read 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. 2 min read 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 2 min read PHP | Imagick enhanceImage() Function The Imagick::enhanceImage() function is an inbuilt function in PHP which is used to improve the quality of a noisy image. This function applies the digital filter to improve quality. Syntax: bool Imagick::enhanceImage( void ) Parameter: This function does not accepts any parameter. Return Value: Thi 1 min read 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 1 min read Like