Make it 150dpi at most, 100 is file for a banner honestly.
will dropping it though effect the print? they are for me so must be nice
i have a 2.6' x 80" banner to do for a trade show we are doing.... when i design it in Photoshop at this size and 300dpi, i'm running pretty slow. Suggestions on what i should do? Tips/tricks?
Yes, use a vector illustration application and only import the raster elements you need as bitmaps. The rest (type and other appropriate elements) should always be vector-based.
This isn't really true. You can end up with fairly large vector-based files when importing raster images into them as well, sometimes much larger than a flattened .tiff or .jpg would be. Nothing wrong with doing the entire design in Photoshop, and honestly in the end it can be more efficient that trying to work with raster images/effects in a vector program. It also eliminates the possibility of conflicts/issues with placed raster elements in a vector file.
Any more, if there is a raster component to a job, be it a raster effect in Illustrator or a placed image, we'll build the final file in Photoshop, and import any vector components in from Illustrator. This has proven to be much more efficient and gives us much more predictable output vs. doing it the other way around.
This is good advice. Illustrator's raster engine is really inefficient and only 32bit (meaning it's slower to render and work with). Make sure when you import the vector elements into Photoshop that you do so as Smart Objects.
Yup, exactly. There was a day when the opposite was true, build your file in a vector program by bringing in the raster elements, but you're right, with 64bit operating systems becoming the norm Photoshop 64bit runs circles around 32 bit Illustrator, from a speed standpoint it's significantly faster to use Photoshop when raster elements come into play, and like I said, you also greatly reduce or entirely eliminate any problems you can encounter with linked/placed raster objects in vector files.