1. Art 314 Introduction to Computer Graphics Spring 2001 Photo CDs t Originals t Undeveloped film, negatives, or slides t Kodak and Service Bureaus t Picture Disk (sometimes free) t Photo CD format ($9-10 per 24 exposures) t Pro Photo CD ($1.00-2.50 per image) t ~100 images per CD

2. Art 314 Introduction to Computer Graphics Spring 2001 Kodak Photo CD t YCC (proprietary) t 1 Luminance component t 2 Chroma components t 5 different resolutions (Image Pac)

3. Art 314 Introduction to Computer Graphics Spring 2001 Resolution and File Size ResolutionFile Size 126x19272kb 256x384288kb 512x7681.12mb 1024x15364.5mb 2048x307218mb 4096x6144472mb

4. Art 314 Introduction to Computer Graphics Spring 2001 Resolution and File Size ResolutionFile SizeOutput 126x19272kb Screen 256x384288kbScreen 512x7681.12mbMultimedia 1024x15364.5mbHD TV 2048x307218mbPrint 4096x6144472mbPrint

5. Art 314 Introduction to Computer Graphics Spring 2001 Photo CDs t Place directly in other software packages (PowerPoint, PageMaker, Illustrator, etc.) t Open first in image editing software e.g. PhotoShop t Save in what format?

6. Art 314 Introduction to Computer Graphics Spring 2001 Illustrator

7. Art 314 Introduction to Computer Graphics Spring 2001 Stock Image Houses t Comstock, Image Stock, Digital Stock Corp., etc. t Saved in Kodak Photo CD format or TIFF file format t Searchable t $100-300 per image t Royalty and use issues t Backgrounds, clip art, images

8. Art 314 Introduction to Computer Graphics Spring 2001 Copyright Issues t Stock image houses t Comstock t Read the copyright information! t Best- create your own!

9. Art 314 Introduction to Computer Graphics Spring 2001 Copyright Acts t 1976- all works are protected as soon as they are created t 1989- no longer need © t After 1978- 50 years after the artists death t Before 1978- confusing

10. Art 314 Introduction to Computer Graphics Spring 2001 Work for Hire and Contractors t Employers own work t Independent contractors are the copyright owners unless they sign the rights away t Public Domain- Before 1922 t Museums control the right to reproduce public domain works of art they own by controlling access to the art

11. Art 314 Introduction to Computer Graphics Spring 2001 Your Work t Get written permission t Registering your work t Not necessary unless you want to sue t Get written permission from the copyright holder t WEB graphics

12. Art 314 Introduction to Computer Graphics Spring 2001 Digital Cameras t Resolution t 2Megapixel camera= 4x6 prints t 3Megapixel camera 8x10 prints t Usually jpeg compression t How many total pixels? t How many pixels per inch?

13. Art 314 Introduction to Computer Graphics Spring 2001 Lab Camera