how to replace an image with a clipping mask in illustrator?

I have a project with many layers (most of them also has a mask) and I want to replace the "image of" a few layers with a new pic.


How about this?
EM Multilayer Image Processing SDK is a multi-platform image processing Software Development Kit. It can process multi-layered images on many different platforms.

How to make a clipping mask in Illustrator?

I want to make a clipping mask with more then one shape but when I do it all just goes white if you look at this image http://www.g2showroom.com/images/photo2. jpg
you can see what I want to do. I want to make a clipping mask out of all the squares


You need to make all the squares a Compound Path first. Select all the squares. Go to Object > Compound Path > Make (or Ctrl+8). Now select your new compound path and the image and choose Object > Clipping Mask > Make ( or Ctrl+7)

Adobe Illustrator CS5 Tutorial: How to Make A Clipping Mask

In this Video I go over how to Make A clipping Mask in Adobe Illustrator CS5. I Discuss what it can be used for as well as discuss all of the ...

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