{"id":4257,"url":"https://github.com/GregoryNative/react-native-gl-image-filters","last_synced_at":"2025-08-04T01:31:45.624Z","repository":{"id":38864296,"uuid":"121637606","full_name":"GregoryNative/react-native-gl-image-filters","owner":"GregoryNative","description":"React-Native image filters using 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With Ukraine](https://raw.githubusercontent.com/vshymanskyy/StandWithUkraine/main/banner-direct-single.svg)](https://stand-with-ukraine.pp.ua)\n\u003ch1 align=\"center\"\u003e\n  \u003cimg width=\"32\" alt=\"icon\" src=\"https://raw.githubusercontent.com/GregoryNative/react-native-gl-image-filters/docusaurus/website/static/img/favicon_32.ico\"\u003e\n  react-native-gl-image-filters\n\u003c/h1\u003e\n\n\u003cp align=\"center\"\u003e\n  \u003ca href=\"https://github.com/GregoryNative/react-native-gl-image-filters/blob/master/LICENSE\"\u003e\n    \u003cimg src=\"https://img.shields.io/badge/license-MIT-blue.svg\" alt=\"react-native-gl-image-filters is released under the MIT license.\" /\u003e\n  \u003c/a\u003e\n  \u003ca href=\"https://www.npmjs.org/package/react-native-gl-image-filters\"\u003e\n    \u003cimg src=\"https://img.shields.io/npm/v/react-native-gl-image-filters\" alt=\"Current npm package version.\" /\u003e\n  \u003c/a\u003e\n  \u003ca href=\"https://www.npmjs.com/package/react-native-gl-image-filters\"\u003e\n    \u003cimg src=\"https://img.shields.io/npm/dm/react-native-gl-image-filters.svg\" alt=\"Current npm package downloads.\" /\u003e\n  \u003c/a\u003e\n  \u003ca href=\"https://snack.expo.io/@gregoryrn/expo-gregorynative-react-native-gl-image-filters\"\u003e\n    \u003cimg src=\"https://badgen.net/badge/expo/snack/blue?icon=https://symbols.getvecta.com/stencil_79/82_expo-icon.11a3983570.svg\" alt=\"Expo snack.\" /\u003e\n  \u003c/a\u003e\n  \u003ca href=\"https://stackblitz.com/edit/react-native-gl-image-filters-web-example\"\u003e\n    \u003cimg src=\"https://badgen.net/badge/web/blitz/purple?icon=bitcoin-lightning\" alt=\"Stackblitz project.\" /\u003e\n  \u003c/a\u003e\n\u003c/p\u003e\n\n[](https://badgen.net/badge/expo/snack/blue?icon=https://symbols.getvecta.com/stencil_79/82_expo-icon.11a3983570.svg)\nOpenGL bindings for React Native to implement complex effects over images and components, in the descriptive VDOM paradigm. You can use predefined filters:\n  - blur\n  - contrast\n  - saturation\n  - brightness\n  - hue\n  - negative\n  - sepia\n  - sharpen\n  - temperature\n  - exposure. \n\n![](https://github.com/GregoryNative/react-native-gl-image-filters/blob/master/cat-gl-filters.gif)\n\n**`gl-react-native` is an implementation of `gl-react` for `react-native`. Please [read the main gl-react README](https://github.com/gre/gl-react) and [gl-react-native README](https://github.com/gre/gl-react/tree/master/packages/gl-react-native) for more information.**\n\nTable of Contents\n=================\n\u003c!--ts--\u003e\n  * [API](#api)\n     * [Props](#props)\n     * [Constants](#constants)\n        * [DefaultValues](#defaultvalues)\n           * [Usage example](#usage-example)\n        * [DefaultPresets](#defaultpresets)\n           * [Usage example](#usage-example-1)\n     * [Presets](#presets)\n     * [Utils](#utils)\n        * [createPreset](#createpreset)\n  * [Recommended Min and Max range for each filter](#recommended-min-and-max-range-for-each-filter)\n  * [Installation](#installation)\n     * [Installation for React Native](#installation-for-react-native)\n        * [Configure your React Native Application](#configure-your-react-native-application)\n     * [Installation on Expo](#installation-on-expo)\n     * [Installation on React Web](#installation-on-react-web)\n  * [Usage](#usage)\n     * [Usage with React Native](#usage-with-react-native)\n     * [Usage with Expo](#usage-with-expo)\n     * [Usage with React web](#usage-with-react-web)\n\u003c!--te--\u003e\n\n## API\n- [`Props`](#props)\n- [`Constants`](#constants)\n- [`Presets`](#presets)\n- [`Utils`](#utils)\n\n### `Props`\nProps for ImageFilters Component\n\n| Name | Description | Type | Required | Default Value |\n| :--- | :----- | :--- | :---: | :---: |\n| children | Inner component or url for image | Any | + |  |\n| width | Width of component | Number | + |  |\n| height | Height of component | Number | + |  |\n| hue | Hue filter | Number |   | 0 |\n| blur | Blur filter | Number |   | 0 |\n| sepia | Sepia filter | Number |   | 0 |\n| sharpen | Sharpen filter | Number |   | 0 |\n| negative | Negative filter | Number |   | 0 |\n| contrast | Contrast filter | Number |   | 1 |\n| saturation | Saturation filter | Number |   | 1 |\n| brightness | Brightness filter | Number |   | 1 |\n| temperature | Temperature filter | Number |   | 6500 |\n| exposure | Exposure filter | Number |   | 0 |\n| 🆕 colorOverlay | Color Overlay with the length of 4 (RGBA format). Values must be a real value between 0 and 255. | Array |   | [0.0, 0.0, 0.0, 0.0] |\n\n### `Constants`\n- [`DefaultValues`](#defaultvalues)\n- [`DefaultPresets`](#defaultpresets)\n\n#### `DefaultValues`\nCan be used to set filter to default one manually. \n\n```ts\ninterface DefaultValues {\n  sepia: number;\n  hue: number;\n  blur: number;\n  sharpen: number;\n  negative: number;\n  temperature: number;\n  brightness: number;\n  contrast: number;\n  saturation: number;\n  exposure: number;\n  colorOverlay: Array\u003cnumber\u003e;\n}\n```\n\n##### Usage example\n\n```js\nimport ImageFilters, { Constants } from 'react-native-gl-image-filters';\n\n...\n\nstate = {\n  blur: 4,\n};\n\n...\n\nresetFilter = () =\u003e {\n  this.setState({\n    blur: Constants.DefaultValues.blur,\n  });\n}\n```\n\n#### `DefaultPresets`\nCan be used to list available presets. \n\n```ts\ninterface DefaultPresets extends Array\u003cDefaultPreset\u003e {}\n```\n\n```ts\ninterface DefaultPreset {\n  name: string,\n  description: string,\n  preset: Preset,\n}\n```\n\n```ts\ninterface Preset {\n  sepia?: number;\n  hue?: number;\n  blur?: number;\n  sharpen?: number;\n  negative?: number;\n  temperature?: number;\n  brightness?: number;\n  contrast?: number;\n  saturation?: number;\n  exposure?: number;\n}\n```\n\n##### Usage example\n\n```js\nimport ImageFilters, { Constants } from 'react-native-gl-image-filters';\n\n...\n\n\u003c\u003e\n  {Constants.DefaultPresets.map(item =\u003e\n    \u003cView\u003e\n      \u003cText\u003e{item.name}\u003c/Text\u003e\n      \u003cText\u003e{item.description}\u003c/Text\u003e\n      \u003cSurface\u003e\n        \u003cImageFilters {...item.preset}\u003e\n          {{ uri: 'https://i.imgur.com/5EOyTDQ.jpg' }}\n        \u003c/ImageFilters\u003e\n       \u003c/Surface\u003e\n    \u003c/View\u003e\n  )}\n\u003c/\u003e\n```\n\n### `Presets`\nUse predefined presets.\n\n```js\nimport { Presets } from 'react-native-gl-image-filters';\n\nPresets.NoPreset;\nPresets.AmaroPreset;\nPresets.ClarendonPreset;\nPresets.DogpatchPreset;\nPresets.GinghamPreset;\nPresets.GinzaPreset;\nPresets.HefePreset;\nPresets.LudwigPreset;\nPresets.SkylinePreset;\nPresets.SlumberPreset;\nPresets.SierraPreset;\nPresets.StinsonPreset;\n\n...\n\n\u003cImageFilters {...Presets.StinsonPreset}\u003e\n  {{ uri: 'https://i.imgur.com/5EOyTDQ.jpg' }}\n\u003c/ImageFilters\u003e\n```\n\n### `Utils`\n\n#### createPreset\nAvailable for creating own presets.\n\n```js\nimport ImageFilters, { Utils } from 'react-native-gl-image-filters';\n\nconst MyOwnPreset = Utils.createPreset({\n  brightness: .1,\n  saturation: -.5,\n  sepia: .15,\n});\n\n...\n\n\u003cImageFilters {...MyOwnPreset}\u003e\n  {{ uri: 'https://i.imgur.com/5EOyTDQ.jpg' }}\n\u003c/ImageFilters\u003e\n```\n\n## Recommended Min and Max range for each filter\n\n| Name | Min. Value | Max. Value |\n| :--- | :---: | :---: |\n| hue | 0 | 6.3 |\n| blur | 0 | 30 |\n| sepia | -5 | 5 |\n| sharpen | 0 | 15 |\n| negative | -2 | 2 |\n| contrast | -10 | 10 |\n| saturation | 0 | 2 |\n| brightness | 0 | 5 |\n| temperature | 0 | 40000 |\n| exposure | -1 | 1 |\n\n## Installation\n\n### Installation for React Native\n\n```\nnpm i --save react-native-gl-image-filters\nnpm i --save gl-react@^4.0.1\nnpm i --save gl-react-native@^4.0.1\nnpm i --save buffer@^5.4.3\nnpm i --save react-native-unimodules@^0.7.0\n```\nor\n```\nyarn add react-native-gl-image-filters\nyarn add gl-react@^4.0.1\nyarn add gl-react-native@^4.0.1\nyarn add buffer@^5.4.3\nyarn add react-native-unimodules@^0.7.0\n```\n\n#### Configure your React Native Application\n\n**on iOS:**\n\nhttps://github.com/unimodules/react-native-unimodules#-configure-ios\n\n**on Android:**\n\nhttps://github.com/unimodules/react-native-unimodules#-configure-android\n\n### Installation on Expo\n\n```\nnpm i --save react-native-gl-image-filters\nnpm i --save expo-gl\nnpm i --save gl-react@^4.0.1\nnpm i --save gl-react-expo@^4.0.1\nnpm i --save buffer@^5.4.3\n```\nor\n```\nyarn add react-native-gl-image-filters\nyarn add expo-gl\nyarn add gl-react@^4.0.1\nyarn add gl-react-expo@^4.0.1\nyarn add buffer@^5.4.3\n```\n\n### Installation on React Web\n\n```\nnpm i --save react-native-gl-image-filters\nnpm i --save gl-react@^4.0.1\nnpm i --save gl-react-dom@^4.0.1\n```\nor\n```\nyarn add react-native-gl-image-filters\nyarn add gl-react@^4.0.1\nyarn add gl-react-dom@^4.0.1\n```\n\n## Usage\n\n### Usage with React Native\nExample here: [examples/react-native](https://github.com/GregoryNative/react-native-gl-image-filters/tree/master/examples/react-native)\n\n### Usage with Expo\nSnack: https://snack.expo.io/@gregoryrn/expo-gregorynative-react-native-gl-image-filters \u003cbr\u003e\nExample here: [examples/expo](https://github.com/GregoryNative/react-native-gl-image-filters/tree/master/examples/expo)\n\n### Usage with React web\nBlitz: https://stackblitz.com/edit/react-native-gl-image-filters-web-example \u003cbr\u003e\nExample here: [examples/web](https://github.com/GregoryNative/react-native-gl-image-filters/tree/master/examples/web)\n","project_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2FGregoryNative%2Freact-native-gl-image-filters","html_url":"https://awesome.ecosyste.ms/projects/github.com%2FGregoryNative%2Freact-native-gl-image-filters","lists_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2FGregoryNative%2Freact-native-gl-image-filters/lists"}