Goal
The goal of this project is to introduce the principles and conventions used to scan images at settings appropriate for a variety of formats.
Objective
Production skills, while menial tasks, are a prime indicator of craftsmanship in digital files. Skills learned here will be used throughout your design career and as a foundation for future design classes. The objective is to scan images for Lineart, Black and White, RGB and CMYK uses in multicolor desktop printing, professional reproduction, web and multimedia distribution.
Background Reading
- https://graphicmama.com/blog/best-new-image-formats-2021/#new-image-formats
Artwork Types
Print:
Lineart: logos or illustrations in black and white only.
- 1200 dpi Black and White (no grayscale) .tif
Continuous Tone: Photographs or digital camera images
- 300 dpi Black and White (grayscale) or color (RGB) .psd, .tif, .eps
- TIFF allows for compression (LZW) and Mac/PC format.
- JPEG is acceptable for transitions, but not the best for printing.
Web:
Lineart: Logos or illustrations in flat colors (no gradients).
- 72 or 150 dpi. The less colors the better .gif, .png
Continuous Tone: Photographs or digital camera images
- 72 or 150 dpi Black and White (grayscale) or color .jpg, .png
- Both .jpg and .gif offer compression options to reduce file size.
- png files can have transparency, but also can be rather large.
- New formats, such as .webp, .heic and .avif are higher quality, but not well supported across publishing platforms.
Scanning
Scanning is device dependent. Each scanner has their own settings and software, but these guidelines, or something similar, should be used to select similar settings available within the menu system.