Image Optimization

Lesson in the Angular Roadmap · Stage 24: Internationalization

Last updated 14 September 2026

What is Image Optimization?

The NgOptimizedImage directive makes it easy to adopt performance best practices for loading images.

Study this in the interactive course See the whole Angular roadmap

Free resources to learn Image Optimization

Official docsImage Optimization
ArticleAutomatic Adjustments in Angular's optimized images
ArticleBoost your application's performance with NgOptimizedImage

Image Optimization: common questions

Can I learn Image Optimization in Hindi?

This lesson is written in English. Once you sign in, open it in the interactive course and ask the AI tutor to explain Image Optimization in Hindi or Hinglish. The tutor answers from this lesson’s own text, so it stays on the syllabus, and it runs on your own Google, OpenAI or Anthropic key.

Is this Image Optimization tutorial for beginners?

It is lesson 140 of 158 in the free Angular roadmap, in stage 24, Internationalization. If you are new to Angular, start from stage 1 and come back here in order; if you already know the earlier stages, this lesson stands on its own.