canvas-autograph

Install

npm install canvas-autograph

yarn add canvas-autograph

Usage

import Autograph from 'canvas-autograph';

new Autograph(options);

API

options configuration

| Params | Desc | Types | Required | Default | | ----------- | ----------------------------------------- | ------ | -------- | ------------ | | el | specify the rendered dom element selector | string | yes | - | | font | set the font of the canvas text | string | no | '14px Arial' | | alpha | set the transparency of the canvas | number | no | 1 | | imgType | set the type of generated image | string | no | 'png' | | offsetX | set the x axis offset of the path | number | no | 0 | | offsetY | set the y axis offset of the path | number | no | 0 | | fillColor | set the fill color | string | no | '#fff' | | lineWidth | set line width | number | no | 3 | | strokeColor | set path color | string | no | '#000' |

instance method

| Function | Desc | Callback Parameter | | --------- | -------------------- | -------------------------- | | onSaveUrl | save picture | (color) => Promise | | onClear | clear canvas | () => void | | destroy | destroy the instance | () => void |