drew - Crossword Labs

1. Network Graphics- a raster-graphics file format that supports lossless data compression
3. photography- source their images almost exclusively via the Internet
5. Design- the art, profession and academic discipline whose activity consists in projecting visual communications intended to transmit specific messages to social groups, with specific objectives
6. - are computer graphics images that are defined in terms of points on a Cartesian plane
8. - intentionally applied form of noise used to randomize quantization error
12. - physical point in a raster image, or the smallest addressable element in an all points addressable display device
15. Interchange Format- a file format for images
17. images- a special category of images that come with a unique license
18. Image File Format- for storing raster graphics images, popular among graphic artists, the publishing industry, and photographers
19. Photographic Experts Group- used method of lossy compression for digital images, particularly for those images produced by digital photography
20. photography- the supply of photographs which are often licensed for specific uses

2. - is a dot matrix data structure that represents a generally rectangular grid of pixels
4. Optimization- reducing the file size of your images as much as possible without sacrificing quality so that your page load times remain low
7. the body of important features established by the author in their creation of literature
9. - the ability of a device to show an image clearly and with a lot of detail
10. depth - the number of bits used for each color component of a single pixel
11. is a mapping from some domain to bits
13. - he range of colors used by a particular artist or in a particular picture
14. Licensing- which allows the buyer to use a photo within the terms specified by the license
16. (open source) images- they still allow you to use them in any commercial or non-commercial activity, or modify them, without attributing the author or having to obtain a license