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44 Commitit (86b21a46add3912da63decdec68802ba7e450dd1)

Tekijä SHA1 Viesti Päivämäärä
  sam 4bfa33f1b9 Start writing Visual Studio projects. 16 vuotta sitten
  sam 0eb36a6225 Support C99 types on Win32 through the same hacks as in libcaca. 16 vuotta sitten
  sam 36438eed8f Fix headers. 16 vuotta sitten
  sam 37ed52dc95 * median.c: oops, fix argument types in the qsort call. 16 vuotta sitten
  sam 82bb59111c * median.c: use the libc's qsort to find the median value. Not really the 16 vuotta sitten
  sam 0cca668930 * pipi_template.h: factor the last unrolled preprocessor loop. 16 vuotta sitten
  sam daa741e235 * convolution.c: refactor the template functions, removing 30 lines of 16 vuotta sitten
  sam 729fb74fec * blur.c: support wrap around images in box blur (it's actually support for 16 vuotta sitten
  sam 916f579194 * blur.c: use the template system for the boxblur functions. 16 vuotta sitten
  sam 5a9d928338 * blur.c: fix the separate filter optimisation in the blur code by not 16 vuotta sitten
  sam 8ddfafa5ba * Rework the convolution template system. 16 vuotta sitten
  sam db9a8eae50 * convolution_template.h: clamp output values after a convolution. 16 vuotta sitten
  sam 36fb60cacf * transform.c: implement pipi_rotate90, pipi_rotate180 and pipi_rotate270. 16 vuotta sitten
  sam 2da45f954b * Implement pipi_vflip() and pipi_hflip(). 16 vuotta sitten
  sam 412dafd400 * median.c: oops, removed old debugging hack from pipi_median(). 16 vuotta sitten
  sam 0cab178432 * color.c: implement pipi_threshold(). 16 vuotta sitten
  sam 31fec9b526 * Add pipi_dilate() / pipi_erode() and --dilate / --erode. 16 vuotta sitten
  sam 114afed869 * median.c: fix the RGBA median filter. 16 vuotta sitten
  sam d9f3b654bc * median.c: add a median filter. Highly unoptimised for now. 16 vuotta sitten
  sam a1ad690056 * blur.c: proper box blur implementation that runs linearly with 16 vuotta sitten
  sam 8e5b11ae39 * convolution_template.h: disambiguate parentheses. 16 vuotta sitten
  sam 8996a532df * blur.c: improve the Gaussian kernel interpolation. 16 vuotta sitten
  sam e50ce5c67a * color.c: implement pipi_brightness() and pipi_contrast(). 16 vuotta sitten
  sam 37ab68e449 * blur.c: improve the Gaussian kernel generation by interpolating its 16 vuotta sitten
  sam 18e1cc4471 * Add pipi_invert() to invert an image's colours. 16 vuotta sitten
  sam 97930521fc * blur.c: add an argument to the gaussian convolution to specify an angle. 16 vuotta sitten
  sam 1e47505892 * convolution.c: move local function prototypes to convolution_template.h. 16 vuotta sitten
  sam 7f3e08d021 * convolution.c: support for wrap-around in convolutions. 16 vuotta sitten
  sam ec187df115 * convolution_template.h: split convolution routines into separate functions 16 vuotta sitten
  sam 1ff729fd7b * convolution.c: fix a small memory leak in the convolution filter. 16 vuotta sitten
  sam 77ec441434 * blur.c: implement box blur; currently runs in O(n) but we could make it 16 vuotta sitten
  sam b7c2d1f847 * autocontrast.c: simple autocontrast filter; does not work very well. 16 vuotta sitten
  sam 8c4591f1d9 * blur.c: remove the blurring code and use our generic convolution 16 vuotta sitten
  sam 03ca8dc76d * convolution.c: automatically detect when a convolution filter is separable 16 vuotta sitten
  sam 89f35cb8fd * convolution.c: generic convolution method. Does not take advantage of 16 vuotta sitten
  sam 4a278923ff * blur.c: adapt the kernel size to large values of dx and/or dy. 16 vuotta sitten
  sam a11f92ff95 * blur.c: support for greyscale images. 16 vuotta sitten
  sam 877e7b21a9 * filter/blur.c: avoid annoying side effects with very small or negative 16 vuotta sitten
  sam ea38654c88 * filter/blur.c: minor optimisation in the kernel generation. 16 vuotta sitten
  sam 4a857277a7 * blur.c: support for variable blur radius and Gaussian offset. 16 vuotta sitten
  sam 42af43ad99 * blur.c: separated blur; it's now incredibly faster. 16 vuotta sitten
  sam af0c7f52fb * blur.c: fix overflow errors. 16 vuotta sitten
  sam 31328a14aa * Big API reorganisation. Now libpipi can transparently convert between 16 vuotta sitten
  sam 7d147f3576 * Test implementation of Gaussian blurring. It's awfully slow and does not 16 vuotta sitten