2.01B-C Vocabulary Review Graphic, Raster and Vector Images
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Transcript of 2.01B-C Vocabulary Review Graphic, Raster and Vector Images
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2.01B-C Vocabulary ReviewGraphic, Raster and Vector Images
Ready?
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There are two types of graphics. What are they?
Raster & Vector
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These are also called bitmap graphics; they cannot be resized without losing image quality.
Raster graphics
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In which kind of program are raster graphics edited?
Paint or Draw
Paint
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Standard graphic format for animation on the Internet
GIF (Graphics Interchange
format)
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Maximum colors of a GIF
256
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Do GIFs:
Support transparency?
Yes!!And Yes, again!!
Use lossless compression?
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Use this graphic format for photographs with a larger file size than a .gif. Uses about 16M colors. It is also used with scanners!!
JPEG (Joint Photographic
Experts Group)
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Use this file format to create icons and wallpaper, but don’t use it for internet or print publications.
BMP (bitmap)
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Can you use a .bmp program to edit raster graphics?
Absolutely
How many colors can a .bmp graphic contain?
256, just like a .gif and .png
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This is used to replace GIF and TIFF images
PNG
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Use this format for high resolution printing and faxes; it is available in compressed and uncompressed formats
TIFF (Tagged Interleave Format)
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Is it best to use TIFF in a compressed or uncompressed manner?
compressed
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This graphic format is made up of math formulas that define lines, nodes and curves of digital images.
Vector graphics
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Do vector graphics retain their original quality when scaled? Yes or No
Yes sir-ee!
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Graphic format that can be 2D or 3D.
Vector graphics
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Vector graphics are edited in these programs.
Draw programs
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Which vector file format is considered the industry standard?
Adobe Illustrator
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Graphics developers generally save a copy of the AI file in this format because it can be opened by computers running different operating systems.
EPS – Encapsulated
Postscript
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This is the preferred format for vendors/clients who use the graphics in publications due to its portability.
EPS – Encapsulated
Postscript
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