Blog: "Tech feature: Terrain geometry"

[WindexGlow]

Here is a 1024x1024 perlin I generated. In photoshop I resized it (billinear) to 64x64.
I than resized it (billinaer) to 1024x1024
I than saved it as jpeg at 20% (Very shitty quality, very small filesize)

It didn't create drastic changes. It looks blocky. But it doesn't have noise to it.
http://img526.imageshack.us/img526/6449/24725462.jpg