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Parameters ¶ channel Provide any channel constant that is valid for your channel mode. To apply to more than one channel, combine channeltype constants using bitwise operators. Refer to this list of channel constants.
Imagick::normalizeimage 26 déc. 2018 15 fois (PECL imagick 2, PECL imagick 3) Imagick::normalizeImage — Améliore le contraste de l'image
As the effect is very subtle, to make it easier to see the different, the original images is on the left side, normalised on right.
PHP Manual Enhances the contrast of a color image by adjusting the pixels color to span the entire range of colors available.
Jul 11, 2025 · The Imagick::normalizeImage () function is an inbuilt function in PHP which is used to enhances the contrast of a color image by adjusting the color of the pixel 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.
Provide any channel constant that is valid for your channel mode. To apply to more than one channel, combine channeltype constants using bitwise operators. Refer to this list of channel constants.
