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42 Commits (03ca8dc76decbf87ac87374e43a6ece46d1fa55d)

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  sam 03ca8dc76d * convolution.c: automatically detect when a convolution filter is separable vor 16 Jahren
  sam 89f35cb8fd * convolution.c: generic convolution method. Does not take advantage of vor 16 Jahren
  sam 87f8e922ab * Error diffusion methods now support either raster or serpentine scan. vor 16 Jahren
  sam 99d8af784e * pixels.c: support more conversion combinations. vor 16 Jahren
  sam 302ce37f8e * ostromoukhov.c: Ostromoukhov's simple error diffusion algorithm. vor 16 Jahren
  sam 2182fdfdbf * floydsteinberg.c: perform Floyd-Steinberg dithering on a serpentine path. vor 16 Jahren
  sam 628c2618da * dbs.c: new dithering function: Direct Binary Search. One of the best vor 16 Jahren
  sam eaad4db6f9 * measure.c: there is now pipi_measure_msd in addition to pipi_measure_rmsd. vor 16 Jahren
  sam 4a278923ff * blur.c: adapt the kernel size to large values of dx and/or dy. vor 16 Jahren
  sam 1408cff41d * Add Floyd-Steinberg grayscale dithering. vor 16 Jahren
  sam 36da8b05dd * pixels.c: fix a typo in the dithering method that could cause crashes. vor 16 Jahren
  sam 9a536afd4f * measure.c: started writing error/measure functions. First one is RMSD. vor 16 Jahren
  sam a11f92ff95 * blur.c: support for greyscale images. vor 16 Jahren
  sam eea9f9b829 * pixels.c: start supporting grayscale images. vor 16 Jahren
  sam f687640a09 * codec.c: bump Imlib2 and OpenCV priorities over SDL. vor 16 Jahren
  sam af15db52cb * opencv.c: bring the OpenCV codec up to date. vor 16 Jahren
  sam 0d8f01566b * pixels.c: add support for 24-bpp BGR format. vor 16 Jahren
  sam 8953c91d6b * pipi.c: reimplement pipi_new() without relying on the underlying codec vor 16 Jahren
  sam 732f6b2335 * configure.ac: fix the OpenCV detection by using pkg-config. vor 16 Jahren
  sam caba836e5d * pixels.c: clamp pixels in the float32 -> rgba32 conversion to avoid vor 16 Jahren
  sam 877e7b21a9 * filter/blur.c: avoid annoying side effects with very small or negative vor 16 Jahren
  sam ea38654c88 * filter/blur.c: minor optimisation in the kernel generation. vor 16 Jahren
  sam 4a857277a7 * blur.c: support for variable blur radius and Gaussian offset. vor 16 Jahren
  sam e15f20a316 * pixels.c: add Floyd-Steinberg dithering to the float32 -> rgba32 vor 16 Jahren
  sam 0105b6f3b6 * pixels.c: speed up the RGBA32 -> float32 conversion, using a simple LUT. vor 16 Jahren
  sam 42af43ad99 * blur.c: separated blur; it's now incredibly faster. vor 16 Jahren
  sam 19874f4650 * Free surfaces allocated by pipi_getpixels() in pipi_free(). vor 16 Jahren
  sam af0c7f52fb * blur.c: fix overflow errors. vor 16 Jahren
  sam 31328a14aa * Big API reorganisation. Now libpipi can transparently convert between vor 16 Jahren
  sam 7d147f3576 * Test implementation of Gaussian blurring. It's awfully slow and does not vor 16 Jahren
  sam 1871465283 * pixels.c: do not return a white pixel when calling getpixel() outside vor 16 Jahren
  sam e088f09565 * Typo. vor 16 Jahren
  sam 1d6c2c507d * Implemented 24 -> 16 bpp dithering. vor 16 Jahren
  sam 735b2a5da0 * Checking in an old Rubik's cube dithering test. vor 16 Jahren
  sam 6a86e2b643 * Split the image loaders into sdl.c, imlib.c and opencv.c. We'll do vor 16 Jahren
  sam d8aa3a24c3 * getpixel/setpixel functions use doubles instead of ints for now. vor 16 Jahren
  sam 7a2b8fcc65 * Resizing in libpipi is now gamma-aware. vor 17 Jahren
  sam bf052a018a * Fixed a bug in the naive resizing code. vor 17 Jahren
  sam 00a1db9608 * Image resizing test. vor 17 Jahren
  sam 84cc96a98e * Starting image resizing. X-wise resize works so far. vor 17 Jahren
  sam 53aa513e3e * Import image loading features from PWNtcha. As they are more than 4-year vor 17 Jahren
  sam 08e83cb836 * Initial code skeleton. vor 17 Jahren