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Aug 4, 2020 · Enhances the contrast of a color image by adjusting the pixels color to span the entire range of colors available. This method is available if Imagick has been compiled against ImageMagick version 6.2.9 or newer.
Enhances the contrast of a color image by adjusting the pixels color to span the entire range of colors available. This method is available if Imagick has been compiled against ImageMagick version 6.2.9 or newer.
Oct 31, 2019 · The Imagick::contrastStretchImage () function is an inbuilt function in PHP which is used to enhance the contrast of the image. This function the enhances the contrast of a color image by adjusting the pixels color to span the entire range of colors available.
Enhances the contrast of a color image by adjusting the pixels color to span the entire range of colors available. This method is available if Imagick has been compiled against ImageMagick version 6.2.9 or newer. Parameters: black_point
Imagick::contrastImage — Change the contrast of the image Imagick::contrastStretchImage — Enhances the contrast of a color image Imagick::convolveImage — Applies a custom convolution kernel to the image Imagick::count — Description Imagick::cropImage — Extracts a region of the image Imagick::cropThumbnailImage — Creates a crop thumbnail
Contrast image ← constants contrastStretchImage → Enhances the intensity differences between the lighter and darker elements of the image. Set sharpen to a value other than 0 to increase the image contrast otherwise the contrast is reduced.
French translation of the PHP documentation. Contribute to php/doc-fr development by creating an account on GitHub.
