Update for 23-02-22 13:00
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tech/.AI.wiki
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tech/.AI.wiki
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= .AI =
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A .AI file is an adobe illustrator file, it is a vector image file
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tech/.JPEG.wiki
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tech/.JPEG.wiki
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= .JPEG =
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A .JPEG file is a lossy [[raster_image]] filetype.
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tech/.PNG.wiki
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tech/.PNG.wiki
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= .PNG =
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A .PNG file is a [[raster_image]] file that is loseless
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tech/CRT.wiki
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tech/CRT.wiki
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= CRT =
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A CRT is a cathode Ray Tube display.
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1) An electron gun emits a beam of electrons (cathode rays)
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2) Delectron beam passes through a declection chamger
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3) Hits a phospherous coating on the screen and lights up as screen
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@ -5,7 +5,7 @@ accounts for the way human perception works. YUV is used in the PAL composite
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color video standard.
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The 'Y' pertains to the luma component, or how bright the color is. The
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two chrominance components called U (blue) and V (red).
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two chrominance components called U (blue) and V (red).
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Luminance is Y and luma is Y', where the prime sybmol denotes gamma correction.
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Luminance is physical linear space brigtness, while luma is precieved
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@ -20,21 +20,33 @@ guidelines for their use (91)
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== Graphics principles ==
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=== UI design process ===
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* [[task_decomposition_approach]]
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== Colorspaces ==
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== Images ==
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_Here begins the technical stuff_
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=== Image formats ===
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==== [[vector_image]] ====
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[[.AI]]
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==== [[raster_image]] ====
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[[.PNG]]
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[[.JPEG]]
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=== Colorspaces ===
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* [[YUV]]
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* [[RGB]]
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== Displays ==
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* [[CRT]]
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== Also see ==
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tech/raster_image.wiki
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tech/raster_image.wiki
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= Raster image =
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A Raster image is a type of image where data is stored as pixels with color
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information.
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tech/vector_image.wiki
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tech/vector_image.wiki
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= vector image =
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A vector image is an image that is created using a series of forumlas
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describing the image's lines and colors, rather than a [[raster_image]] where
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pixels are described
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Vector images are mostly used for logos.
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