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Mirjana Devetakovic, M.Sc. CAAD - Images Beograd, 2011.
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Belgrade, 2011 CAAD – Digital Images A picture is worth a thousand words A picture is worth a thousand words is a familiar proverb that refers to the idea that complex stories can be told with just a single still image, or that an image may be more influential than a substantial amount of text. It also aptly characterizes the goals of information visualization where large amounts of data must be absorbed quickly.proverbinformation visualization
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Belgrade, 2011 CAAD – Digital Images “Imaginaire scientifique”
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Belgrade, 2011 CAAD – Digital Images Pixel and Voxel ■Pixel – Picture Element ■Voxel – Volume Element
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Belgrade, 2011 CAAD – Digital Images Resolution ■Low-resolution images ■High-resolution images
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Belgrade, 2011 CAAD – Digital Images Compression ■RLE (Run-Length Encoding) ■Quadtree encoding
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Belgrade, 2011 CAAD – Digital Images Color – RGB vs. CMYK http://www.sketchpad.net/
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Belgrade, 2011 CAAD – Digital Images Color – RGB Model http://www.couleur.org
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Belgrade, 2011 CAAD – Digital Images Color – CMYK Model (Cyan, Magenta, Yellow + blacK)
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Belgrade, 2011 CAAD – Digital Images Color – HSL Model (Hue, Saturation, Lightness)
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Belgrade, 2011 CAAD – Digital Images Palette
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Belgrade, 2011 CAAD – Digital Images Image Formats ■BMP – (Bit Map, no compression) ■GIF – (Graphic Interchange Format, Web based, 255 colors, supporting animated sequences) ■TIFF – (Tagged Image File Format, printing) ■JPG (JPEG) – (Joint Photographic Experts Group, photos and continuous tone images, compression settings) ■PNG – (Portable Network Graphics)
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Belgrade, 2011 CAAD – Digital Images Image Processing ■Resize ■Crop ■Contrast / Brightness ■Hue / Saturation / Lightness
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Belgrade, 2011 CAAD – Digital Images Image Processing ■Contrast / Brightness
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Belgrade, 2011 CAAD – Digital Images Color – Hue, Saturation, Lightness
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