Alisa Kusa

PSD is Photoshop’s working file and a designer’s safety net. It lets you tweak one thing without breaking the rest.

Have you ever opened a photo and wondered why the whites look wrong? Welcome to white balance explained, the short, useful guide that will save your colors and your reputation.

Printing a 4×6 is simple once you understand the dimensions. This guide explains 4x6 photo size across inches, centimetres, millimetres, and pixels, so you can order lab prints, choose the right frame, or prep files for sharing.

Calculating hyperfocal distance once felt complicated, but now it’s a small step that saves me hours of trial and error.

These simple histogram examples in photography reveal common exposure shapes and what they mean.

Shutter speed explained — simple, practical, and utterly essential.