ФОТО: petapixel.com

Image stacking is a technique used in astrophotography to reduce noise and recover signal. It means taking multiple shots of object (usually long exposures) and combing them to create a cleaner image.

Let’s get back to basics: what is a digital image? Simply put, an image is a collection of pixel values organized as rows […]. petapixel.com

2020-10-28 17:44