testeModals

src/app/modals/preview-photo/preview-photo-routing.module.ts

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+import { NgModule } from '@angular/core';
+import { Routes, RouterModule } from '@angular/router';
+
+import { PreviewPhotoPage } from './preview-photo.page';
+
+const routes: Routes = [
+  {
+    path: '',
+    component: PreviewPhotoPage
+  }
+];
+
+@NgModule({
+  imports: [RouterModule.forChild(routes)],
+  exports: [RouterModule],
+})
+export class PreviewPhotoPageRoutingModule {}

src/app/modals/preview-photo/preview-photo.module.ts

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+import { NgModule } from '@angular/core';
+import { CommonModule } from '@angular/common';
+import { FormsModule } from '@angular/forms';
+
+import { IonicModule } from '@ionic/angular';
+
+import { PreviewPhotoPageRoutingModule } from './preview-photo-routing.module';
+
+import { PreviewPhotoPage } from './preview-photo.page';
+
+@NgModule({
+  imports: [
+    CommonModule,
+    FormsModule,
+    IonicModule,
+    PreviewPhotoPageRoutingModule
+  ],
+  declarations: [PreviewPhotoPage]
+})
+export class PreviewPhotoPageModule {}

src/app/modals/preview-photo/preview-photo.page.html

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+<ion-header>
+  <ion-toolbar>
+    <ion-title>
+      <ion-icon></ion-icon>
+    </ion-title>
+  </ion-toolbar>
+</ion-header>
+
+<ion-content>
+  <img src="{{image}}" />
+<ion-footer>
+  <ion-icon></ion-icon>
+  <ion-icon></ion-icon>
+</ion-footer>
+</ion-content>

src/app/modals/preview-photo/preview-photo.page.spec.ts

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+import { ComponentFixture, TestBed, waitForAsync } from '@angular/core/testing';
+import { IonicModule } from '@ionic/angular';
+
+import { PreviewPhotoPage } from './preview-photo.page';
+
+describe('PreviewPhotoPage', () => {
+  let component: PreviewPhotoPage;
+  let fixture: ComponentFixture<PreviewPhotoPage>;
+
+  beforeEach(waitForAsync(() => {
+    TestBed.configureTestingModule({
+      declarations: [ PreviewPhotoPage ],
+      imports: [IonicModule.forRoot()]
+    }).compileComponents();
+
+    fixture = TestBed.createComponent(PreviewPhotoPage);
+    component = fixture.componentInstance;
+    fixture.detectChanges();
+  }));
+
+  it('should create', () => {
+    expect(component).toBeTruthy();
+  });
+});

src/app/modals/preview-photo/preview-photo.page.ts

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+import { Component, OnInit } from '@angular/core';
+import { ModalController, NavParams } from '@ionic/angular';
+
+
+@Component({
+  selector: 'app-preview-photo',
+  templateUrl: './preview-photo.page.html',
+  styleUrls: ['./preview-photo.page.scss'],
+})
+export class PreviewPhotoPage implements OnInit {
+
+  constructor(private modalController: ModalController,
+              private navParams:NavParams) { }
+
+  ngOnInit() {
+  }
+
+  image: any;
+  
+  exit(  ){ this.modalController.dismiss()
+
+  }
+  save(img){
+    var canvas = document.createElement('canvas');
+    var ctx = canvas.getContext('2d');
+    canvas.width=300
+    canvas.height=234
+    ctx.drawImage(img.attachments[0].image_url, 0, 0, 300, 234);
+    document.body.appendChild(canvas);
+}
+  
+
+}