Libraries tagged by rgb colors

A little library to handle color conversions

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PHP library to manipulate various color representations

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PHP library for color manipulation and conversion.

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A PHP library for performing SASS-like color manipulations.

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This is a stand-alone PHP 7 (and PHP 5!) library for working with RGB, HSL, HSB/HSV, Hexadecimal, and CMYK colors. Create schemes, modify specific color properties, easily convert between color spaces, create gradients, and make color suggestions quickly and easily.

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A non-official PHP port of the NTC JS library to find out the name of the closest matching color.

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HEX code coverted to RGB color code

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PHP utilities to convert any values between RGB, HSL, CMYK, YUV and HEX colors.

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Package for manipulating colors in multiple color spaces.

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Handle colors and their systems easily. Based on Adobe InDesigns color books.

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HSLuv / RGB / hex color conversion library

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Library to convert colors between the RGB, XYZ, and Lab colorspaces, and to calculate color distance metrics such as CIE76 and CIE94

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A library for converting colors (Hex, RGB, HSL, CIELAB (LAB), DIN-99) and calculating color distances based on DIN-99.

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A modern PHP library for converting color codes between RGB, HEX, and HSL color spaces.

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Convert Adobe RGB / CMYK images to sRGB on upload. Requires ImageMagick built with lcms2 delegate.

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