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libpipi
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16 MiB
Дрво: 795d0c1869
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44 Комити (795d0c1869889a2a790a35195f2dc3cf8ace8ba2)

Аутор SHA1 Порука Датум
  sam 4bfa33f1b9 Start writing Visual Studio projects. пре 16 година
  sam 0eb36a6225 Support C99 types on Win32 through the same hacks as in libcaca. пре 16 година
  sam 36438eed8f Fix headers. пре 16 година
  sam 37ed52dc95 * median.c: oops, fix argument types in the qsort call. пре 16 година
  sam 82bb59111c * median.c: use the libc's qsort to find the median value. Not really the пре 16 година
  sam 0cca668930 * pipi_template.h: factor the last unrolled preprocessor loop. пре 16 година
  sam daa741e235 * convolution.c: refactor the template functions, removing 30 lines of пре 16 година
  sam 729fb74fec * blur.c: support wrap around images in box blur (it's actually support for пре 16 година
  sam 916f579194 * blur.c: use the template system for the boxblur functions. пре 16 година
  sam 5a9d928338 * blur.c: fix the separate filter optimisation in the blur code by not пре 16 година
  sam 8ddfafa5ba * Rework the convolution template system. пре 16 година
  sam db9a8eae50 * convolution_template.h: clamp output values after a convolution. пре 16 година
  sam 36fb60cacf * transform.c: implement pipi_rotate90, pipi_rotate180 and pipi_rotate270. пре 16 година
  sam 2da45f954b * Implement pipi_vflip() and pipi_hflip(). пре 16 година
  sam 412dafd400 * median.c: oops, removed old debugging hack from pipi_median(). пре 16 година
  sam 0cab178432 * color.c: implement pipi_threshold(). пре 16 година
  sam 31fec9b526 * Add pipi_dilate() / pipi_erode() and --dilate / --erode. пре 16 година
  sam 114afed869 * median.c: fix the RGBA median filter. пре 16 година
  sam d9f3b654bc * median.c: add a median filter. Highly unoptimised for now. пре 16 година
  sam a1ad690056 * blur.c: proper box blur implementation that runs linearly with пре 16 година
  sam 8e5b11ae39 * convolution_template.h: disambiguate parentheses. пре 16 година
  sam 8996a532df * blur.c: improve the Gaussian kernel interpolation. пре 16 година
  sam e50ce5c67a * color.c: implement pipi_brightness() and pipi_contrast(). пре 16 година
  sam 37ab68e449 * blur.c: improve the Gaussian kernel generation by interpolating its пре 16 година
  sam 18e1cc4471 * Add pipi_invert() to invert an image's colours. пре 16 година
  sam 97930521fc * blur.c: add an argument to the gaussian convolution to specify an angle. пре 16 година
  sam 1e47505892 * convolution.c: move local function prototypes to convolution_template.h. пре 16 година
  sam 7f3e08d021 * convolution.c: support for wrap-around in convolutions. пре 16 година
  sam ec187df115 * convolution_template.h: split convolution routines into separate functions пре 16 година
  sam 1ff729fd7b * convolution.c: fix a small memory leak in the convolution filter. пре 16 година
  sam 77ec441434 * blur.c: implement box blur; currently runs in O(n) but we could make it пре 16 година
  sam b7c2d1f847 * autocontrast.c: simple autocontrast filter; does not work very well. 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 89f35cb8fd * convolution.c: generic convolution method. Does not take advantage of пре 16 година
  sam 4a278923ff * blur.c: adapt the kernel size to large values of dx and/or dy. пре 16 година
  sam a11f92ff95 * blur.c: support for greyscale images. 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 42af43ad99 * blur.c: separated blur; it's now incredibly faster. 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 7d147f3576 * Test implementation of Gaussian blurring. It's awfully slow and does not пре 16 година