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Image compression — is the application of Data compression on digital images. In effect, the objective is to reduce redundancy of the image data in order to be able to store or transmit data in an efficient form.Image compression can be lossy or lossless. Lossless… … Wikipedia
Image/gif — Bei Fotos wie diesem macht sich bei ganz genauem Hinsehen die Beschränkung auf 256 Farben bemerkbar. Das Bild wirkt hier durch Dithering grobkörnig. GIF (/dʒɪf/ oder /gɪf/) für Graphics Interchange Format (e … Deutsch Wikipedia
Image noise — Noise clearly visible in an image from a digital camera Image noise is random (not present in the object imaged) variation of brightness or color information in images, and is usually an aspect of electronic noise. It can be produced by the… … Wikipedia
dithering — ● ►en n. m. ►GRAPH Technique, et nom de l algorithme qui l implante, consistant à atténuer la mauvaise qualité des images photoréalistes informatiques. Par exemple, un groupe de pixels constitué par un pixel noir suivi de deux blancs sera… … Dictionnaire d'informatique francophone
Dithering — Tramage (informatique) Pour les articles homonymes, voir Tramage. Demande de traduction … Wikipédia en Français
Ordered dithering — In this example image, the photograph shown on left has been quantized to 16 colors and dithered using the 8x8 ordered dithering pattern. Ordered dithering is an image dithering algorithm. It is commonly used by programs that need to provide… … Wikipedia
Floyd-Steinberg dithering — is an image dithering algorithm first published in 1976 by Robert W. Floyd and Louis Steinberg. It is commonly used by image manipulation software, for example when an image is converted into GIF format that is restricted to a maximum of 256… … Wikipedia
Riemersma dithering — is an image dithering technique that provides a middle ground between ordered dithering and error diffusion. The result is a bit more coarse than error diffusion techniques (such as Floyd Steinberg).When dithering a pixel, the number of… … Wikipedia
Color image — A (digital) color image is a digital image that includes color information for each pixel. For visually acceptable results, it is necessary (and almost sufficient) to provide three samples (color channels) for each pixel, which are interpreted as … Wikipedia
GNU Image Manipulation Program — GIMP GIMP 2.6.3 unter Micr … Deutsch Wikipedia
General Image Manipulation Program — GIMP GIMP 2.6.3 unter Micr … Deutsch Wikipedia
