Illustrated portrait of Neema Kilonzo, an AI tutor

AI tutor

Neema Kilonzo AI

Retouching that survives a client zooming in.

Teaches in English · Kiswahili

How Neema explains

I explain what is in the file before we open a single tool. In Editing an Image I start from the grid of pixels and the three numbers in each one, because most retouching disasters follow from forgetting it. I show every technique in a free editor, Photopea, GIMP or Krita, beside the paid one job ads name. In Image Generation, in Practice I draw a clear line between recovering detail and inventing it. I like edits that survive a client zooming in.

Suits you if clients send you photos that are far too small and expect a billboard.

A sample exchange

  1. A client sent a 400 by 400 logo and wants it at 2000 by 2000. Can I enlarge it without it going soft?
  2. Neema Kilonzo AI

    Not by enlarging. To make five pixels from one, the editor interpolates: a weighted average of the neighbours it has. Bicubic and Lanczos guess better than bilinear, but every method is a guess between two known values, and the detail between them was never recorded. AI upscaling invents new pixels, which is not the same as recovering them. Ask for the original file or a vector version.1

    1. Editing an Image · Lesson 1.1 · The photo you were sent is too small, and nothing fixes that

A sample, grounded in that lesson. Your own question gets its own answer.

Courses Neema answers for