1
vote
3answers
102 views

Reduce image size

Hi I made a poster in photoshop but the image size is really big 15mb, as I live in a small town and have to email this to printers it is a bit of a problem. I was asked to get it down to around 4mb ...
3
votes
6answers
4k views

Techniques for very large image

I need to do a poster, 8m width by 3.7m height, consisting of photographic elements that will be seen from varying distances. I've talked to the printer and they can do it at 150ppi's. The issue here ...