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  1. Use Imagick::setImageResolution() to alter the resolution of an already read image. This method does not actually change the size of an image, but has influence to methods, which depends on a given image resolution like Imagick::resampleImage().

    • resizeImage

      Scales an image to the desired dimensions with a filter....

    • readImage

      What is the difference between ReadImage and ReadImageFile?...

    • getImageResolution

      Imagick::getImageResolution (PECL imagick 2, PECL imagick 3)...

    • thumbnailImage

      Before this version given dimensions 400x400 an image of...

    • readImageBlob

      Reads image from a binary string

    • textureImage

      This method doesn't actually return TRUE on success, it...

    • distortImage

      Distorts an image using various distortion methods, by...

    • getImageGeometry

      Imagick::getImageGeometry (PECL imagick 2, PECL imagick 3)...

  2. Jul 12, 2025 · The Imagick::setResolution () function is an inbuilt function in PHP which is used to set the resolution for image. This function doesn't changes the actual resolution of a image but just sets it in the Imagick object before image is read or created, for changing image resolution use setImageResolution () function.

  3. Use Imagick::setResolution () prior to reading a raster image. This method does not affect an image. However this method tells the image to which size it has to be sized in relation to images inherent resolution! With this method you are able to affect the real pixel-size of an image after reading.

  4. 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

  5. Notes imagick:: setresolution () doit être appelée avant le chargement ou la création d'une image.

  6. Aug 19, 2025 · The setResolution() function is a method of the Imagick class, part of the ImageMagick extension for PHP. Its primary purpose is to set the resolution of an image before it's read or created.

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  8. (PECL imagick 2, PECL imagick 3) Imagick::setResolution — Sets the image resolution