Sign in
Skip to solution
mediumFrontend

How do you optimize images in Angular using NgOptimizedImage?

184 views
01

Understand the problem

Explain ngSrc, placeholder, and performance optimizations using NgOptimizedImage.

performanceimages
02

Attempt it yourself

Sketch your approach before reading the solution — that's what interviews test.

Nudge consolestandby

Stuck? Beam a request up — the console returns a conceptual nudge that guides your logic without spoiling the implementation.

03

Study the solution

NgOptimizedImage (ngSrc) automatically implements image loading optimizations: enforcing srcsets for responsive sizing, lazy loading off-screen images, preconnecting to image domains, and asserting width/height to avoid layout shifts.

Solution ready — 2 min read

Classified // press E to declassify

04

Read the code

Configuring NgOptimizedImage in standalone components
import { Component } from '@angular/core';
import { NgOptimizedImage } from '@angular/common';

@Component({
  selector: 'app-hero',
  standalone: true,
  imports: [NgOptimizedImage],
  template: '<!-- Optimized hero banner load -->' +
    '<img ngSrc="images/banner.jpg" width="800" height="400" priority />' +
    '<!-- Default lazy loaded off-screen image -->' +
    '<img ngSrc="images/logo.png" width="200" height="200" />'
})
export class HeroComponent {}
05

Join the discussion

Discussion (0)

Sign in to join the discussion.

No responses yet. Be the first to share what you think.

Transmission complete // awaiting log

KEEP THE
STREAK ALIVE.

Dossier 76 of 121 decoded in the Angular track. One more won't hurt.

Back to track