Resampling and Interpolation
Anyone who has worked with image processing software has seen the terms “Interpolation” or “Resampling” or “Bicubic” or such like. Well, maybe you have or maybe you haven’t I guess. Anyway, found a page with a relatively good explanation about what they are and how they work, with examples. Clicky Clicky: Resampling and Interpolation Demystified?