Stuck on an issue?

Lightrun Answers was designed to reduce the constant googling that comes with debugging 3rd party libraries. It collects links to all the places you might be looking at while hunting down a tough bug.

And, if you’re still stuck at the end, we’re happy to hop on a call to see how we can help out.

Performance optimizations

See original GitHub issue

I got a few milliseconds speedup by changing settings for the canvas:

        this.canvasElementContext = canvasElement.getContext('2d', { alpha: false });
        this.canvasElementContext.globalCompositeOperation = 'copy';

Issue Analytics

State:
Created 5 years ago
Comments:5 (2 by maintainers)

Top GitHub Comments

1reaction

My6UoT9commented, Mar 6, 2019

Made a PR for the transparency, I think the globalCompositeOperation change would require somekind of layer inbetween, taking the best option for each platform; while this can change with each browser/os update.

0reactions

github-actions[bot]commented, Aug 26, 2019

Stale issue message

Top Results From Across the Web

Performance Optimization - an overview | ScienceDirect Topics

Performance optimization, also known as “performance tuning”, is usually an iterative approach to making and then monitoring modifications to an application ...

Performance Optimization in Software Development - Medium

Performance Optimization of a programs and software is the process modifying a software system to make it work more efficiently and execute more...

Mastering Performance Optimization - The Basic Metrics And ...

Performance optimization is the process of modifying a system to amplify its functionality, thus making it more efficient and effective.

6 Performance Optimization

The single most important aspect of performance optimization is knowing what to optimize. To improve the performance of your application, you must fully ......

18 Tips for Website Performance Optimization - KeyCDN

Website performance optimization tips# · 1. Image optimization# · 2. Reduce HTTP requests# · 3. Minify CSS and JavaScript# · 4. Critical path...