22 Комити (0151c722cd531366f1b0f32610f82735f2c22986)

Аутор SHA1 Порука Датум
  sam e50ce5c67a * color.c: implement pipi_brightness() and pipi_contrast(). пре 17 година
  sam 37ab68e449 * blur.c: improve the Gaussian kernel generation by interpolating its пре 17 година
  sam 18e1cc4471 * Add pipi_invert() to invert an image's colours. пре 17 година
  sam 97930521fc * blur.c: add an argument to the gaussian convolution to specify an angle. пре 17 година
  sam 1e47505892 * convolution.c: move local function prototypes to convolution_template.h. пре 17 година
  sam 7f3e08d021 * convolution.c: support for wrap-around in convolutions. пре 17 година
  sam ec187df115 * convolution_template.h: split convolution routines into separate functions пре 17 година
  sam 1ff729fd7b * convolution.c: fix a small memory leak in the convolution filter. пре 17 година
  sam 77ec441434 * blur.c: implement box blur; currently runs in O(n) but we could make it пре 17 година
  sam b7c2d1f847 * autocontrast.c: simple autocontrast filter; does not work very well. пре 17 година
  sam 8c4591f1d9 * blur.c: remove the blurring code and use our generic convolution пре 17 година
  sam 03ca8dc76d * convolution.c: automatically detect when a convolution filter is separable пре 17 година
  sam 89f35cb8fd * convolution.c: generic convolution method. Does not take advantage of пре 17 година
  sam 4a278923ff * blur.c: adapt the kernel size to large values of dx and/or dy. пре 17 година
  sam a11f92ff95 * blur.c: support for greyscale images. пре 17 година
  sam 877e7b21a9 * filter/blur.c: avoid annoying side effects with very small or negative пре 17 година
  sam ea38654c88 * filter/blur.c: minor optimisation in the kernel generation. пре 17 година
  sam 4a857277a7 * blur.c: support for variable blur radius and Gaussian offset. пре 17 година
  sam 42af43ad99 * blur.c: separated blur; it's now incredibly faster. пре 17 година
  sam af0c7f52fb * blur.c: fix overflow errors. пре 17 година
  sam 31328a14aa * Big API reorganisation. Now libpipi can transparently convert between пре 17 година
  sam 7d147f3576 * Test implementation of Gaussian blurring. It's awfully slow and does not пре 17 година