Saving out your image file from Photoshop is easy. Just follow these steps.
Step 1
Open your file:
The file we are saving out here is a layered photoshop file (PSD).

Step 2
Flatten your file:
You only need to do this on layered files. If already single layer artwork go to step 5.

Step 3
Flatten Image:
Your graphic will now be in one layer.

Step 4
Save as jpeg:
Go to: File – Save As
Select: Jpeg as below and click save

Step 6
Jpeg options:
Quality needs to be set to 12. (this gives maxiumum quality)
Format Option needs to be set to ‘Baseline (”Standard”)’

Economic Automated Printing Process