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  1. Preface Function Reference Image Processing and Generation ImageMagick Imagick Change language:

  2. Jul 11, 2025 · 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.

  3. This example shows the implementation of equalizeImage () function in PHP. The input image is read after creation of imagick object and then equalizeImage () function is applied on that input image.

  4. Imagick::adaptiveThresholdImage — Selects a threshold for each pixel based on a range of intensity Imagick::addImage — Adds new image to Imagick object image list

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  6. Jul 30, 2018 · Can anyone please suggest on Imagick equalizeImage function or image magick -equalize. I have used both the methods but it did not giving me 100% same result as photoshop "image/adjustments/equalize" effect.

  7. Simple usage example of `Imagick::equalizeImage ()`. Imagick::equalizeImage is a PHP function that equalizes the histogram of an image. Histogram equalization is a process that enhances the contrast of an image by redistributing the pixel intensities. It works by stretching the range of pixel values to cover the full dynamic range, resulting in a more balanced and visually appealing image.