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68 Комити (53268650a70b19053ede0e5b77ab1006e2856161)
 

Аутор SHA1 Порука Датум
  sam 53268650a7 * dbs.c: generate the initial halftone using random dithering instead of пре 16 година
  sam 0eda956bfc * random.c: implement random dithering using a deterministic pseudo-RNG. пре 16 година
  sam 18dd51e1a5 * Dithering algorithms no longer modify the original image. пре 16 година
  sam 2dc8bb35dd * pipi.c: fix a memory leak caused by empty picture having codec_format пре 16 година
  sam 66f9ce5ea4 * pipi.c: implement pipi_copy(). пре 16 година
  sam a17c6753e3 * pixels.c: store byte length and bits-per-pixel value in the pipi_pixels_t пре 16 година
  sam 41efcdecc0 * Prefix dithering functions with _dither_ to avoid namespace cluttering. пре 16 година
  sam 6a3309663e * ordered.c: implement Bayer dithering (pretty trivial). пре 16 година
  sam a6dcd80490 * dbs.c: optimise DBS by ignoring 16x16 cells that had no pixel changes for пре 16 година
  sam 2a3c7ca990 * dbs.c: improve the DBS human visual system kernel by adding two Gaussian пре 16 година
  sam bf31390d1e * sharpen.c: add a sharpen filter example, using our generic convolution пре 16 година
  sam 8c4591f1d9 * blur.c: remove the blurring code and use our generic convolution пре 16 година
  sam 03ca8dc76d * convolution.c: automatically detect when a convolution filter is separable пре 16 година
  sam c587c29021 * blur.c: fix the blur example’s argument checking. пре 16 година
  sam 89f35cb8fd * convolution.c: generic convolution method. Does not take advantage of пре 16 година
  sam 870828bc87 * edd.c: output MSD instead of RMSD in the displacement computation. пре 16 година
  sam 87f8e922ab * Error diffusion methods now support either raster or serpentine scan. пре 16 година
  sam 99d8af784e * pixels.c: support more conversion combinations. пре 16 година
  sam 302ce37f8e * ostromoukhov.c: Ostromoukhov's simple error diffusion algorithm. пре 16 година
  sam 2182fdfdbf * floydsteinberg.c: perform Floyd-Steinberg dithering on a serpentine path. пре 16 година
  sam 3e575ba28a * dither.c: add an example program for dithering methods. пре 16 година
  sam 628c2618da * dbs.c: new dithering function: Direct Binary Search. One of the best пре 16 година
  sam eaad4db6f9 * measure.c: there is now pipi_measure_msd in addition to pipi_measure_rmsd. пре 16 година
  sam 18fd8276bd * edd.c: output E_fast as well. пре 16 година
  sam 5974ab95c5 * edd.c: example program that computes the Floyd-Steinberg displacement, пре 16 година
  sam 4a278923ff * blur.c: adapt the kernel size to large values of dx and/or dy. пре 16 година
  sam 1408cff41d * Add Floyd-Steinberg grayscale dithering. пре 16 година
  sam 36da8b05dd * pixels.c: fix a typo in the dithering method that could cause crashes. пре 16 година
  sam 9a536afd4f * measure.c: started writing error/measure functions. First one is RMSD. пре 16 година
  sam a11f92ff95 * blur.c: support for greyscale images. пре 16 година
  sam eea9f9b829 * pixels.c: start supporting grayscale images. пре 16 година
  sam f687640a09 * codec.c: bump Imlib2 and OpenCV priorities over SDL. пре 16 година
  sam af15db52cb * opencv.c: bring the OpenCV codec up to date. пре 16 година
  sam 0d8f01566b * pixels.c: add support for 24-bpp BGR format. пре 16 година
  sam 8953c91d6b * pipi.c: reimplement pipi_new() without relying on the underlying codec пре 16 година
  sam 732f6b2335 * configure.ac: fix the OpenCV detection by using pkg-config. пре 16 година
  sam 3d86c2f45a * Start shipping unit tests. The first one checks that converting an пре 16 година
  sam caba836e5d * pixels.c: clamp pixels in the float32 -> rgba32 conversion to avoid пре 16 година
  sam 877e7b21a9 * filter/blur.c: avoid annoying side effects with very small or negative пре 16 година
  sam ea38654c88 * filter/blur.c: minor optimisation in the kernel generation. пре 16 година
  sam 4a857277a7 * blur.c: support for variable blur radius and Gaussian offset. пре 16 година
  sam e15f20a316 * pixels.c: add Floyd-Steinberg dithering to the float32 -> rgba32 пре 16 година
  sam 0105b6f3b6 * pixels.c: speed up the RGBA32 -> float32 conversion, using a simple LUT. пре 16 година
  sam 42af43ad99 * blur.c: separated blur; it's now incredibly faster. пре 16 година
  sam 19874f4650 * Free surfaces allocated by pipi_getpixels() in pipi_free(). пре 16 година
  sam af0c7f52fb * blur.c: fix overflow errors. пре 16 година
  sam 31328a14aa * Big API reorganisation. Now libpipi can transparently convert between пре 16 година
  sam 60dea0643d * Add a blur example. пре 16 година
  sam 7d147f3576 * Test implementation of Gaussian blurring. It's awfully slow and does not пре 16 година
  sam 1871465283 * pixels.c: do not return a white pixel when calling getpixel() outside пре 16 година