Introduction

Welcome to Negarity Color — a modern, extensible color manipulation library for PHP.

What is Negarity Color?

Negarity Color is a comprehensive PHP library for working with colors. It provides:

• Multiple Color Spaces: Support for RGB, RGBA, CMYK, HSL, HSLA, HSV, Lab, LCh, XYZ, and YCbCr
• Easy Conversions: Convert between any supported color spaces seamlessly
• Named Colors: Use predefined color names from various color registries
• Filters: Apply various color filters and transformations
• Extractors: Extract color palettes, histograms, and metadata
• Extensible: Easily extend the library with custom color spaces, names, filters, and extractors

Documentation Structure

This documentation is organized into the following sections:

Basics

Learn the fundamentals of working with colors:

• Creating Colors
• Converting Colors
• Getting Channels
• Modifying Colors

Named Colors

Work with predefined color names:

• Introduction to Named Colors

Mutability

Understand the difference between immutable and mutable colors:

• Immutable vs Mutable Colors

Extractors & Analysis

Extract information from colors:

• Introduction to Extractors

Filters

Apply color transformations:

• Introduction to Filters

References

Complete reference documentation:

• Color Spaces Reference
• Methods Reference
• Filters Reference
• Extractors Reference

Extending the Library

Learn how to extend Negarity Color:

• Adding New Color Spaces
• Adding Color Names
• Adding Extractors
• Adding Filters

Quick Start

Ready to get started? Head over to the Getting Started guide for a quick introduction with examples.