this.mediaCapture.captureImage()
  .then(

    (data: MediaFile[]) => {
         this.navCtrl.push('NewPostPage', {
         mediaFile : data
         })
    },
    (err: CaptureError) => console.error(err)
  );

<ion-content padding>

  <ion-img [src] = 'image'></ion-img>

</ion-content>

import { Component } from '@angular/core';
import { IonicPage, NavController, NavParams } from 'ionic-angular';
import { MediaFile } from '@ionic-native/media-capture';

/**
 * Generated class for the NewPostPage page.
 *
 * See http://ionicframework.com/docs/components/#navigation for more info
 * on Ionic pages and navigation.
 */
@IonicPage()
@Component({
  selector: 'page-new-post',
  templateUrl: 'new-post.html',
})
export class NewPostPage {

  constructor(public navCtrl: NavController, public navParams: NavParams) {
  }

  mediaFile: MediaFile[] = this.navParams.get('mediaFile');
  image: string = this.mediaFile['0'].fullPath;


  ionViewDidLoad() {
    console.log('ionViewDidLoad NewPostPage');
    console.log(this.image);
  }

}