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44 Commits (ee94ff9fa6c838edd49e213c004136d6fb69b789)

Autor SHA1 Nachricht Datum
  sam 4bfa33f1b9 Start writing Visual Studio projects. vor 16 Jahren
  sam 0eb36a6225 Support C99 types on Win32 through the same hacks as in libcaca. vor 16 Jahren
  sam 36438eed8f Fix headers. vor 16 Jahren
  sam 37ed52dc95 * median.c: oops, fix argument types in the qsort call. vor 16 Jahren
  sam 82bb59111c * median.c: use the libc's qsort to find the median value. Not really the vor 16 Jahren
  sam 0cca668930 * pipi_template.h: factor the last unrolled preprocessor loop. vor 16 Jahren
  sam daa741e235 * convolution.c: refactor the template functions, removing 30 lines of vor 16 Jahren
  sam 729fb74fec * blur.c: support wrap around images in box blur (it's actually support for vor 16 Jahren
  sam 916f579194 * blur.c: use the template system for the boxblur functions. vor 16 Jahren
  sam 5a9d928338 * blur.c: fix the separate filter optimisation in the blur code by not vor 16 Jahren
  sam 8ddfafa5ba * Rework the convolution template system. vor 16 Jahren
  sam db9a8eae50 * convolution_template.h: clamp output values after a convolution. vor 16 Jahren
  sam 36fb60cacf * transform.c: implement pipi_rotate90, pipi_rotate180 and pipi_rotate270. vor 16 Jahren
  sam 2da45f954b * Implement pipi_vflip() and pipi_hflip(). vor 16 Jahren
  sam 412dafd400 * median.c: oops, removed old debugging hack from pipi_median(). vor 16 Jahren
  sam 0cab178432 * color.c: implement pipi_threshold(). vor 16 Jahren
  sam 31fec9b526 * Add pipi_dilate() / pipi_erode() and --dilate / --erode. vor 16 Jahren
  sam 114afed869 * median.c: fix the RGBA median filter. vor 16 Jahren
  sam d9f3b654bc * median.c: add a median filter. Highly unoptimised for now. vor 16 Jahren
  sam a1ad690056 * blur.c: proper box blur implementation that runs linearly with vor 16 Jahren
  sam 8e5b11ae39 * convolution_template.h: disambiguate parentheses. vor 16 Jahren
  sam 8996a532df * blur.c: improve the Gaussian kernel interpolation. vor 16 Jahren
  sam e50ce5c67a * color.c: implement pipi_brightness() and pipi_contrast(). vor 16 Jahren
  sam 37ab68e449 * blur.c: improve the Gaussian kernel generation by interpolating its vor 16 Jahren
  sam 18e1cc4471 * Add pipi_invert() to invert an image's colours. vor 16 Jahren
  sam 97930521fc * blur.c: add an argument to the gaussian convolution to specify an angle. vor 16 Jahren
  sam 1e47505892 * convolution.c: move local function prototypes to convolution_template.h. vor 16 Jahren
  sam 7f3e08d021 * convolution.c: support for wrap-around in convolutions. vor 16 Jahren
  sam ec187df115 * convolution_template.h: split convolution routines into separate functions vor 16 Jahren
  sam 1ff729fd7b * convolution.c: fix a small memory leak in the convolution filter. vor 16 Jahren
  sam 77ec441434 * blur.c: implement box blur; currently runs in O(n) but we could make it vor 16 Jahren
  sam b7c2d1f847 * autocontrast.c: simple autocontrast filter; does not work very well. vor 16 Jahren
  sam 8c4591f1d9 * blur.c: remove the blurring code and use our generic convolution vor 16 Jahren
  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 4a278923ff * blur.c: adapt the kernel size to large values of dx and/or dy. vor 16 Jahren
  sam a11f92ff95 * blur.c: support for greyscale images. 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 42af43ad99 * blur.c: separated blur; it's now incredibly faster. 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