iphone tiling an image

Question

I have an image which is 1280 x 1664 and I want to use the ScrollViewSuite example that Apple gives us but I need to cut this image up to multiple zoom levels.

So, d

Answer 1

Funny -- I went to bed last night knowing this was the first thing I'd have to address this morning. I just found a remarkably simple solution to this. ImageMagick out of the box using convert with the -crop option:

convert bigimage.png -crop 256x256 tile.png

This makes as many tile files as necessary and most importantly creates rectangles on the right side and bottom.. all of the other solutions I explored made n,m evenly sized tiles out of the image.

The tiles are numbered tile-##.png where ## starts at zero. I'd have preferred -row#-col#.png, but this will work for me. CATiledLayer, here I come.