Welcome to the Treehouse Community

The Treehouse Community is a meeting place for developers, designers, and programmers of all backgrounds and skill levels to get support. Collaborate here on code errors or bugs that you need feedback on, or asking for an extra set of eyes on your latest project. Join thousands of Treehouse students and alumni in the community today. (Note: Only Treehouse students can comment or ask questions, but non-students are welcome to browse our conversations.)

Looking to learn something new?

Treehouse offers a seven day free trial for new students. Get access to thousands of hours of content and a supportive community. Start your free trial today.

Development Tools Introduction to Front End Performance Optimization Optimize Assets Optimize Images

I am trying to follow this course about rescaling images.

I am confused about this video and suggesting to double an image size for retina display. When I attemp to do that it makes my image file bigger than what I started out with and I am trying to scale it down for faster page load speed.