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libpipi
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Struktur: 59e4d8ccd6
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70 Commits (59e4d8ccd6db2869dbb785aa317bc3036465757c)

Autor SHA1 Nachricht Datum
  sam 59e4d8ccd6 Add a --gamma command to modify the global gamma value. This is a nasty vor 16 Jahren
  sam 36438eed8f Fix headers. vor 16 Jahren
  sam 6fc2b78f37 Allow to use all available image loaders instead of just the first one. vor 16 Jahren
  jylam 4a41d81ee6 * Moved accessors to their own file, and added a pipi_get_format_name() vor 16 Jahren
  sam bd54059e60 * Add a scale parameter to pipi_dither_ordered_ext(). vor 16 Jahren
  sam 4fefa85cd9 * ordered.c: allow to rotate the dither pattern, using nearest-neighbour vor 16 Jahren
  jylam 3553851ad5 * Preliminary support for a string to color routine (rgb(), argb() frgb(), fargb()) as well as named colors vor 16 Jahren
  jylam 756cc89890 * Preliminary image histogram routines and example vor 16 Jahren
  sam 3dba2d0198 * Add pipi_order, to transform any image into an ordered dithering matrix. vor 16 Jahren
  jylam 306ec17156 * Added a bezier curve primitive (2 control points). vor 16 Jahren
  jylam 0a06b0af5f * Moved *line_template.c to .h files to avoid problems with autotools (sam) vor 16 Jahren
  jylam b67fde0e94 * Added Wu-Xaolin antialiased lines (Still lacks RGBA32 transparency code, with a fallback to float for now) vor 16 Jahren
  jylam 971efb124e * Added simple Bresenham line drawing routines (RGBA_32, RGBA_F, Y_F) vor 16 Jahren
  sam 23bd005f9c * pipi.h: add the PIPI_PIXELS_MASK_C pixel format for canvas boundaries. vor 16 Jahren
  sam ac072123b4 * screen.c: add pipi_render_halftone() to create a 45-degree clustered dot vor 16 Jahren
  sam 6e0afb6f37 * Put the random and Bayer stock image generation into pipi/render/*. vor 16 Jahren
  sam 645169e3b1 * Add the "halftone" dithering method, which uses classical halftone (aka. vor 16 Jahren
  sam 44c9b8e15d * Get rid of the specific error diffusion functions, since our stock kernels vor 16 Jahren
  sam 90c7527281 * Add pipi_dither_ediff(), a generic error diffusion dithering algorithm vor 16 Jahren
  sam 6433a59c97 * rgb.c: implement pipi_red(), pipi_green() and pipi_blue() to extract vor 16 Jahren
  sam e38943a327 * rgb.c: implement pipi_rgb(), to combine three RGB channels. vor 16 Jahren
  sam b40fc1b330 * atkinson.c: implement Atkinson dithering. 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 0cab178432 * color.c: implement pipi_threshold(). vor 16 Jahren
  sam 31fec9b526 * Add pipi_dilate() / pipi_erode() and --dilate / --erode. vor 16 Jahren
  sam d9f3b654bc * median.c: add a median filter. Highly unoptimised for now. vor 16 Jahren
  sam baa3d82e4b * Move the palette reduction algorithm into pipi_reduce(). vor 16 Jahren
  sam e50ce5c67a * color.c: implement pipi_brightness() and pipi_contrast(). vor 16 Jahren
  jylam 22b3af001b * Added string.h to list of included files, for memcpy() vor 16 Jahren
  sam 18e1cc4471 * Add pipi_invert() to invert an image's colours. vor 16 Jahren
  sam 48b881b6fa * Add pipi_tile, to create image mosaics. vor 16 Jahren
  sam 97930521fc * blur.c: add an argument to the gaussian convolution to specify an angle. vor 16 Jahren
  sam b74fad466b * Implement difference, multiply, divide, screen and overlay blend methods. vor 16 Jahren
  sam da84205cde * subadd.c: add pipi_sub() and pipi_add() as another way to combine two vor 16 Jahren
  sam 6fb5354eff * minmax.c: add pipi_min() and pipi_max() as another way to combine two vor 16 Jahren
  sam 9bd6b555f9 * mean.c: implement pipi_mean() to compute a mean image. vor 16 Jahren
  sam 25cdf35a86 * jajuni.c: add Jarvis-Judice-Ninke dithering. It's a Floyd-Steinberg-like vor 16 Jahren
  sam eb9a270380 * pipi_dither_ordered() now takes two arguments; any image can be used as vor 16 Jahren
  sam 3014994c61 * codec.c: support for stock images in pipi_load(). vor 16 Jahren
  sam 0f3943d0fe * Add functions that handle a stack-based processing queue. 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 c269c219b2 * Get rid of test.c, it was no longer useful anyway. vor 16 Jahren
  jylam baa61a9f6d * Handle alpha layer in floodfill (but don't make it conditionnal to the algorithm) vor 16 Jahren
  jylam 290e151913 * First shot of a floodfiller (both u32 and float, 4 neighbours) vor 16 Jahren
  sam 0eda956bfc * random.c: implement random dithering using a deterministic pseudo-RNG. vor 16 Jahren
  sam 66f9ce5ea4 * pipi.c: implement pipi_copy(). vor 16 Jahren
  sam a17c6753e3 * pixels.c: store byte length and bits-per-pixel value in the pipi_pixels_t vor 16 Jahren
  sam 41efcdecc0 * Prefix dithering functions with _dither_ to avoid namespace cluttering. vor 16 Jahren