canvas-screenshots

canvas-screenshots is a useful screenshots tools on your website created by canvas.The behavior is similar with your PC clients like wechat or QQ.

Installation

npm install --save-dev canvas-screenshots

Usage

import ScreenShoots from 'canvas-screenshots';

// generate a screenshots
const screen = new ScreenShoots({
    download: data => {
        console.log(data);
    },
});

// create mask above
screen.start();

Demo

demo

Surrpoted fcuntions

• Rectangular
• Circle & Ellipsis
• Arrow
• Pen
• Text
• Mosaic
• Image
• Back

Config

• plugins

  The switch to each function.
  
  type: Array<pluginType>
  pluginType: 'rectangular' || 'circle' || 'arrow' || 'pen' || 'text' || 'mosaic' || 'image' || 'back'
  default: Array<all pluginType>
  required: false

• download

  Trigger when click the download button, the type of output data will be decided by config type.
  
  type: Function
  default: noop function
  required: true
  arguments: data

• imageFail

  Trigger when choose a image but not match the expected.
  
  type: Function
  default: noop function
  required: false
  arguments: error

• outputType

  The output type with download.
  
  type: string('imageData' || 'png' || 'file')
  default: 'imageData'
  required: false

Surrported browsers

• Chrome

The browsers supported is now minimal because of the different behavior of canvas, and it will soon be more.