What is Image Noise and How to Avoid It: Why Are My Photos Grainy?

https://varimail.com/articles/how-to-create-a-product-photography-style-guide-brand-style-guide-for-images/

Why Are My Photos Grainy? Understanding Image Noise in Low Light Photography With Phone Cameras As of March 2024, roughly 58% of smartphone users report frustration over grainy photos, especially when shooting indoors or during dusk