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Diff Rev Age Author Log Message
(edit) @2187   15 years Sam Hocevar * Greyscale sub-block error diffusion
(edit) @2186   15 years Sam Hocevar * Add a colour gradient to the colour tests. They give very insightful …
(edit) @2185   15 years Sam Hocevar * Spatial colour error diffusion.
(edit) @2184   15 years Sam Hocevar * "Improve" weighed sub-block Floyd-Steinberg by using a simplified …
(edit) @2183   15 years Sam Hocevar * Sub-block error diffusion with 3×3 blocks.
(edit) @2181   15 years Sam Hocevar * Our own sub-block error diffusion.
(edit) @2180   15 years Sam Hocevar * That '0' in error diffusion matrices does not mean anything. Removing it.
(edit) @2179   15 years Sam Hocevar * Better block diffusion explanation.
(edit) @2178   15 years Sam Hocevar * Always process the gradient image before the Lenna image. * A …
(edit) @2175   15 years Sam Hocevar * A few fixes here and there.
(edit) @2174   15 years Sam Hocevar * Omni-directional error diffusion (a dot diffusion rip-off).
(edit) @2173   15 years Sam Hocevar * Started block error diffusion, a necessary step for proper ASCII art.
(edit) @2172   15 years Sam Hocevar * Moved standard random dithering to chapter 1.
(edit) @2171   15 years Sam Hocevar * Move dot diffusion into part 3.3, it doesn't really deserve its own …
(edit) @2170   15 years Sam Hocevar * Automatically generate the Ostromoukhov matrix image.
(edit) @2169   15 years Sam Hocevar * Introducting spatial Hilbert dithering, a Riemersma improvement. * …
(edit) @2168   15 years Sam Hocevar * Get rid of .svg files that are no longer needed.
(edit) @2167   15 years Sam Hocevar * All error diffusion matrices are now autogenerated.
(edit) @2166   15 years Sam Hocevar * Generate void-and-cluster matrices PNGs for best illustration.
(edit) @2165   15 years Sam Hocevar * More autogenerated matrix figures.
(edit) @2164   15 years Sam Hocevar * Oops, fixed image sizes.
(edit) @2163   15 years Sam Hocevar * New Svg class in study.py to generate SVG files. * Converted …
(edit) @2162   15 years Sam Hocevar * Smaller image parsing pictures.
(edit) @2161   15 years Sam Hocevar * Riemersma variation with a Hilbert 2 curve.
(edit) @2160   15 years Sam Hocevar * Riemersma dithering (on a Hilbert curve).
(edit) @2159   15 years Sam Hocevar * Remove stale pat005.png file.
(edit) @2158   15 years Sam Hocevar * Small improvements here and there.
(edit) @2157   15 years Sam Hocevar * Redesigned all dither matrices for better readability. * Fixed the …
(edit) @2156   15 years Sam Hocevar * Better explanation of dither matrix tiling.
(edit) @2155   15 years Sam Hocevar * Better distributed matrix background.
(edit) @2154   15 years Sam Hocevar * Generate a 7×7 gaussian matrix instead of using the hardcoded 9×9 …
(edit) @2153   15 years Sam Hocevar * Void and cluster example.
(edit) @2152   15 years Sam Hocevar * Minor rewording.
(edit) @2151   15 years Sam Hocevar * Fix pat5-2-1.png generation.
(edit) @2150   15 years Sam Hocevar * Add a FS + sharpening example.
(edit) @2149   15 years Sam Hocevar * Reworked the dot diffusion part. Added a sharpen + FloydSteinberg?
(edit) @2148   15 years Sam Hocevar * Improved dot diffusion figure.
(edit) @2145   15 years Sam Hocevar * Added crap ohloh metrics.
(edit) @2134   15 years Sam Hocevar * Knuth's dot diffusion algorithm.
(edit) @2133   15 years Sam Hocevar * Minor updates.
(edit) @2132   15 years Sam Hocevar * Renamed "gray" into "grey" because I'm a fucking pedantic, children- …
(edit) @2131   15 years Sam Hocevar * A few TODOs.
(edit) @2130   15 years Sam Hocevar * Use serpentine FS instead of classical FS. * Remove the crap about …
(edit) @2127   15 years Sam Hocevar * Shiau-Fan patented dithering. * Ostromoukhov's variable …
(edit) @2126   15 years Sam Hocevar * Get rid of test52x(), use getZoom() and getRegion() instead.
(edit) @2125   15 years Sam Hocevar * Show the results of serpentine Floyd-Steinberg on a grey 90% image. …
(edit) @2124   15 years Sam Hocevar * Crap, I mistakenly removed the 4-0-2 output images!
(edit) @2123   15 years Sam Hocevar * A few additions to the ordered dithering. Started talking about void …
(edit) @2122   15 years Sam Hocevar * Put serpentine Floyd-Steinberg in a separate subsection.
(edit) @2121   15 years Sam Hocevar * A lot more non-rectangular tiles. With a few nice results.
(edit) @2120   15 years Sam Hocevar * Generate Bayer matrices on the fly.
(edit) @2119   15 years Sam Hocevar * Added code for ranked dither. But deactivated it: it sucks heavily.
(edit) @2118   15 years Sam Hocevar * Fixed an error in the 4-way cross dither tile bitmap.
(edit) @2117   15 years Sam Hocevar * White matrix backgrounds in section 3.
(edit) @2116   15 years Sam Hocevar * White matrix backgrounds in section 2.
(edit) @2115   15 years Sam Hocevar * Slightly improved dithering examples. Added matrices and tiles.
(edit) @2114   15 years Sam Hocevar * Factored all non-rectangular matrix examples. * Apparently 2-5-1 …
(edit) @2113   15 years Sam Hocevar * Started section about non-rectangular matrices.
(edit) @2112   15 years Sam Hocevar * Started dynamic thresholding.
(edit) @2100   15 years Sam Hocevar * Linking to 0.99.beta13b, a new minor release with Pascal's Ruby …
(edit) @2099   15 years Sam Hocevar * 0.99beta13 release.
(edit) @2098   15 years Sam Hocevar * A few minor fixes.
(edit) @2085   15 years Jean-Yves Lamoureux * removed cacatris menu entry for now (lol)
(edit) @2034   15 years Sam Hocevar * Minor typos.
(edit) @2032   15 years Sam Hocevar * Use Image.copyTo() and Image.getCrop() instead of pixel-by-pixel …
(edit) @2031   15 years Sam Hocevar * More about photomosaics.
(edit) @2030   15 years Sam Hocevar * Started part 6: Photographic mosaics.
(edit) @2029   15 years Sam Hocevar * Refactored study.py so that it can be called with the list of …
(edit) @2028   15 years Sam Hocevar * Wrote a few lines about error minimisation in thresholding methods.
(edit) @2027   15 years Sam Hocevar * Add a disclaimer to make sure people know it's Work In Progress. * …
(edit) @2014   15 years Sam Hocevar * Put a few keywords in bold.
(edit) @2013   15 years Sam Hocevar * Random halftoning perturbation. * Random dither matrix selection.
(edit) @2012   15 years Sam Hocevar * Added a bunch of 8×8 matrix results.
(edit) @2011   15 years Sam Hocevar * Slightly reworked the 4×4 Bayer matrix so that it respects the …
(edit) @2010   15 years Sam Hocevar * Preparing random matrix halftoning.
(edit) @2007   15 years Sam Hocevar * Explain the problem with dimension separation.
(edit) @2006   15 years Sam Hocevar * Vertically align matrix images at the top.
(edit) @2005   15 years Sam Hocevar * Nicer colour pattern.
(edit) @2002   15 years Sam Hocevar * Started section 5.2 (accounting for other dimensions).
(edit) @2001   15 years Sam Hocevar * Use "home" instead of "about".
(edit) @2000   15 years Sam Hocevar * Have each manual page link to the home page.
(edit) @1999   15 years Sam Hocevar * Fix broken links.
(edit) @1998   15 years Sam Hocevar * Disallow HTTP access to /.git/.
(edit) @1994   15 years Sam Hocevar * libcaca: a million flies cannot be wrong!
(edit) @1993   15 years Sam Hocevar * Make links greenish instead of blueish. * Set proper background …
(edit) @1992   15 years Sam Hocevar * Header plus petit.
(edit) @1991   15 years Sam Hocevar * New pattern for future 3-dimensional explanations.
(edit) @1990   15 years Sam Hocevar * libcaca©®™, take back the text!
(edit) @1989   15 years Sam Hocevar * Yet another style change.
(edit) @1985   15 years Sam Hocevar * Allow "-" in documentation filenames.
(edit) @1984   15 years Sam Hocevar * Use serif instead of sans-serif. * Make menu links black …
(edit) @1982   15 years Sam Hocevar * Add default background colours for all elements that have a …
(edit) @1981   15 years Sam Hocevar * New website look proposal.
(edit) @1980   15 years Sam Hocevar * Added a 4-colour example to the grayscale dithering part.
(edit) @1979   15 years Sam Hocevar * Colour dithering: separate-space dithering.
(edit) @1978   15 years Sam Hocevar * No longer pass the idiotic "name" parameter to tests.
(edit) @1977   15 years Sam Hocevar * A few very intelligent catchphrases appearing at random.
(edit) @1976   15 years Sam Hocevar * Prepare room for part 5, colour dithering.
(edit) @1975   15 years Sam Hocevar * Finished gamma correction section.
(edit) @1974   15 years Sam Hocevar * Removed the useless top line in each error diffusion matrix. * …
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