| How to work with images and prepare them for use on the web | | Print | |
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1. Find a good image (good source: Stock Exchange also Google Images) a. Save to your computer b. Make a copy of the original 2. Open your graphic editing program and open the graphic you want to edit 3. Size the image for your project a. Format i. JPG - photograph: 72 - 300 dpi ii. PNG - transparent background png-8, png-16, png-24 iii. GIF - transparent background, 256 colors (limited) iv. TIF v. PSD - Photoshop b. Dots per inch (DPI) i. 72 dpi - 96 dpi is a web standard ii. Human eye: sees about 120 dpi iii. Print quality: 300-600dpi c. Dimensions & Pixels: width x height i. Standard monitor: 1024 x 768 (w x h) ii. Higher: 1280 x 1024 iii. Widescreen: 1440 x 900 d. Compression / Quality & File Size Assumptions
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