Question about image sizes about react-native-view-editor HOT 2 OPEN

import React, { Component } from 'react';
import {
  View,
  Text,
  Image,
  Dimensions,
} from 'react-native';
import ViewEditor from 'react-native-view-editor';
const { width, height } = Dimensions.get('window');

const uri = 'https://res.cloudinary.com/dtihkk6cr/image/upload/'
  + 'v1481234249/permission_form_page_1_hqx6to.png';

const imgWidth = 773;
const imgHeight = 1000;

console.log(width, height);

export default class App extends Component {
  render() {
    return (
      <ViewEditor
        imageWidth={imgWidth}
        imageHeight={imgHeight}
        imageContainerWidth={width}
        imageContainerHeight={height}
      >
        {() => (
          <Image
            style={{ position: 'relative', width: imgWidth, height: imgHeight }}
            source={{ uri }}
          >
          </Image>
        )}
      </ViewEditor>
    );
  }
}