How to use Image Size as a calculator in determining how large you can make an image, and the ideal resolution for scanning [added March 30]
For 25 years Dave Cross has been helping photographers and creatives get the most out of their Adobe software. Dave has a Bachelor of Education, is an Adobe Certified Instructor and a Certified Technical Trainer. Dave has taught at Photoshop World (25 times), the Texas School of Photography, the Santa Fe Workshops, and has traveled across the country teaching for Kelby Training. He runs the Dave Cross Workshops in his own studio/workshop space in Tampa, FL. Dave is well-known for his engaging style, his humor and his ability to make complex topics easy to understand. In 2009 Dave was inducted into the Photoshop Hall of Fame.
From Dave: Take advantage of my experience of teaching thousands of Photoshop users like you how to be more efficient and creative.