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Imagick::fxImage (PECL imagick 2, PECL imagick 3) Imagick::fxImage — Evaluate expression for each pixel in the image
Oct 7, 2022 · The Imagick::fxImage () function is an inbuilt function in PHP which evaluate expression for each pixel in the image. The Imagick::fxImage () function allows you to perform image manipulation by processing set of FX expressions for each pixel with in the image.
Feb 3, 2026 · That’s exactly what Imagick::fxImage() gives you. It’s a per‑pixel expression engine built into the Imagick extension (backed by ImageMagick). You write an FX expression, and ImageMagick evaluates it across the image, channel by channel. In practice, this is a “calculator for pixels”: you can quantize tones, mix channels, build masks, create procedural looks, and prototype effects ...
The fxImage function allows you to define almost any possible image manipulation by defining the operation to perform as a string composed of a large selection of variables.
Mar 27, 2026 · Imagick::mergeImageLayers — Merges image layers Imagick::minifyImage — Scales an image proportionally to half its size Imagick::modulateImage — Control the brightness, saturation, and hue Imagick::montageImage — Creates a composite image Imagick::morphImages — Method morphs a set of images
Simple usage example of `Imagick::fxImage ()`. The Imagick::fxImage function is a PHP method that allows you to evaluate an expression for each individual pixel in an image using the Imagick library. This function can be used to apply complex mathematical or logical operations to an image, and it offers a powerful way to manipulate the appearance or properties of the image.
Imagick::fxImage — Evaluate expression for each pixel in the image
