508 Open source projects that are alternatives of or similar to Pictool

hex <=> rgb <=> hsl

It is too hard to build coherent and accessible themes with the right colors. This should help.

A React component which extracts colors from an image

Color picker library for Android

A powerful library that provides color-conversions, palette/scheme generation, color manipulation and many more features intended to provide a great UX.

🌈 A simple set of utility functions for colours.

Standard representation of colors, encouraging sharing between packages.

Customizable Color Picker control for WPF

🎈Tell the name of hex color

Lib for modifying colors and converting to other spaces

JavaScript micro library to generate gradient color stops 🏳️‍🌈

A collection of tools for handling colors on iOS SDK

A collection of functions for manipulating CSS colors, inspired by SASS.

A library of well-tested helper methods for working with colors.

A themeable colorpicker with HSL and RGB support for React

PHP library to manipulate various color representations

A JavaScript library, written in TypeScript, to convert among different color models

A tool to sort the named CSS colors in a way that it shows related colors together

🎨 Lightweight Color Highlight colorizer for Sublime Text

Helper with GUI to generate color codes such as CSS color notations.

No description or website provided.

🦚 A simple colors library

ColorMinePortable

Extract colors from an image (0.75 KB) 🎨

Dart port of HSLuv, a human-friendly alternative to HSL based on human experiments.

A comprehensive color library for JavaScript.

🎨 Modern JavaScript color utilities library

🍇 Get the tints and shades of a color

An online tool to generate gradients background from given image so you can preview and download it.

Audio spectrogram in canvas.

A JavaScript library for real-time visualization

😷 alimask 是一个使用 canvas 生成类似阿里巴巴内部网站水印图片的 JavaScript 库。

微信小程序图片裁剪工具

HTML5 based audio editor.

C# HTML Layout and HTML Rendering Engine

JavaScript 3D library.

轻量级canvas数据可视化组件库（可在web移动端、微信小程序、服务端nodejs运行）。包含折线图/面积图、饼图/环形图、柱状图、雷达图（蜘蛛图），散点图，K线图，组合图，持续更新及维护。

HTML5 drawing tool library

Fun canvas animations in Flutter based on time and math functions.

一个基于canvas开发,封装于Vue组件的通用手写签名板(电子签名板),支持pc端和移动端,属性支持自定义配置

Javascript particle animation library

Future web pattern

Tiny 2D vector graphics library in C

🔥 🔥 🔥 SmartOpenCV是一个OpenCV在Android端的增强库，解决了OpenCV Android SDK在图像预览方面存在的诸多问题，且无需修改OpenCV SDK源码，与OpenCV的SDK解耦

Tag cloud/Wordle presentation on 2D canvas or HTML

Declarative React Canvas Grid primitive for Data table, Pivot table, Excel Worksheets and more 💥

🌼🌼🌼 使用 TypeScript + 原生 Canvas 封装的 JS 抽奖插件【大转盘 / 九宫格】🚀 并内置了一个微型的响应式来处理异步数据渲染，🌈 一套源码适配多端框架 js / jq / vue / react / taro / uni-app / 微信小程序等等...

webchat via WebSockets/WebRTC that allows messaging/video call/screen sharing

趁还能折腾的时候多读书——前端何时是个头

spritejs 小程序版

A tool that generate code for Swift projects, designed to improve the maintainability of UIColors

Repo is moving to https://github.com/pmndrs/react-three-next

An Android View with Gesture Supported for Painting

Demo of Downloading Songs/Images through Android Download Manager using RxJava2

Modern color picker library written in Swift 5 that can be easily extended and customized. It aims to provide great UX and performance with stable, quality code.

A library to display an interactive editor for any graph-like data.

Create all the [ch]arts by cax or three.js - Cax 和 three.js 创造一切图[表]

💫 A Vue.js background component for canvas-nest.

A web-based JavaScript（canvas） spreadsheet

HTML5 Canvas 2D Rendering Engine - 小程序、小游戏以及 Web 通用 Canvas 渲染引擎