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29 Incheckningar (6e0afb6f370477bb55a3aab16075fd908dd3e762)

Upphovsman SHA1 Meddelande Datum
  sam 44c9b8e15d * Get rid of the specific error diffusion functions, since our stock kernels 16 år sedan
  sam db43a4df0d * img2rubik.c: add quick and dirty dithering code to img2rubik. 16 år sedan
  sam baa3d82e4b * Move the palette reduction algorithm into pipi_reduce(). 16 år sedan
  sam f6e201c341 * img2rubik.c: improve stability by clipping t. 16 år sedan
  sam 585af308a2 * img2rubik.c: fix convex hull build, some points were not properly 16 år sedan
  sam b9ccaad752 * img2rubik.c: 16 år sedan
  sam 0151c722cd * More img2rubik experimentation, with a lot of debugging messages. 16 år sedan
  sam e23268c286 * img2rubik.c: factor out the hull generation so that we can also build a 16 år sedan
  sam 89ae481795 * More color reduction work: we can now constraint an image's palette to 16 år sedan
  sam 13bbfb8b27 * Start working on colour reduction with a constrained palette. 16 år sedan
  sam 97930521fc * blur.c: add an argument to the gaussian convolution to specify an angle. 16 år sedan
  sam d6b8cca4ec * context.c: implement various dithering commands and Gaussian blur. 16 år sedan
  sam c269c219b2 * Get rid of test.c, it was no longer useful anyway. 16 år sedan
  jylam baa61a9f6d * Handle alpha layer in floodfill (but don't make it conditionnal to the algorithm) 16 år sedan
  jylam 290e151913 * First shot of a floodfiller (both u32 and float, 4 neighbours) 16 år sedan
  sam 0eda956bfc * random.c: implement random dithering using a deterministic pseudo-RNG. 16 år sedan
  sam 41efcdecc0 * Prefix dithering functions with _dither_ to avoid namespace cluttering. 16 år sedan
  sam 6a3309663e * ordered.c: implement Bayer dithering (pretty trivial). 16 år sedan
  sam bf31390d1e * sharpen.c: add a sharpen filter example, using our generic convolution 16 år sedan
  sam c587c29021 * blur.c: fix the blur example’s argument checking. 16 år sedan
  sam 870828bc87 * edd.c: output MSD instead of RMSD in the displacement computation. 16 år sedan
  sam 87f8e922ab * Error diffusion methods now support either raster or serpentine scan. 16 år sedan
  sam 99d8af784e * pixels.c: support more conversion combinations. 16 år sedan
  sam 302ce37f8e * ostromoukhov.c: Ostromoukhov's simple error diffusion algorithm. 16 år sedan
  sam 3e575ba28a * dither.c: add an example program for dithering methods. 16 år sedan
  sam 18fd8276bd * edd.c: output E_fast as well. 16 år sedan
  sam 5974ab95c5 * edd.c: example program that computes the Floyd-Steinberg displacement, 16 år sedan
  sam 60dea0643d * Add a blur example. 16 år sedan
  sam 735b2a5da0 * Checking in an old Rubik's cube dithering test. 16 år sedan