i am trying to create a blank canvas (700 width and 400 length) and then insert a photo onto it. I am trying to make slides for a slideshow on my website's home page.
PLEASE help. i am new to photoshop and i have been searching for an answer. I have a MAC
This forum is intended to specifically support the Photoshop Getting Started experience, and in the future you'll likely get a faster response in the Photoshop forum. That said, here's what you want to do:
I'll just add that if you want to create a web page slideshow, then you probably want to use Photoshop to edit or resize the images, and then Dreamweaver to actually build the web pager slideshow.