69 次代码提交 (ab741dd2450a9e74880947cca638ed1d574c2c06)

作者 SHA1 备注 提交日期
  sam 36438eed8f Fix headers. 16 年前
  sam 6fc2b78f37 Allow to use all available image loaders instead of just the first one. 16 年前
  jylam 4a41d81ee6 * Moved accessors to their own file, and added a pipi_get_format_name() 16 年前
  sam bd54059e60 * Add a scale parameter to pipi_dither_ordered_ext(). 16 年前
  sam 4fefa85cd9 * ordered.c: allow to rotate the dither pattern, using nearest-neighbour 16 年前
  jylam 3553851ad5 * Preliminary support for a string to color routine (rgb(), argb() frgb(), fargb()) as well as named colors 16 年前
  jylam 756cc89890 * Preliminary image histogram routines and example 16 年前
  sam 3dba2d0198 * Add pipi_order, to transform any image into an ordered dithering matrix. 16 年前
  jylam 306ec17156 * Added a bezier curve primitive (2 control points). 16 年前
  jylam 0a06b0af5f * Moved *line_template.c to .h files to avoid problems with autotools (sam) 16 年前
  jylam b67fde0e94 * Added Wu-Xaolin antialiased lines (Still lacks RGBA32 transparency code, with a fallback to float for now) 16 年前
  jylam 971efb124e * Added simple Bresenham line drawing routines (RGBA_32, RGBA_F, Y_F) 16 年前
  sam 23bd005f9c * pipi.h: add the PIPI_PIXELS_MASK_C pixel format for canvas boundaries. 16 年前
  sam ac072123b4 * screen.c: add pipi_render_halftone() to create a 45-degree clustered dot 16 年前
  sam 6e0afb6f37 * Put the random and Bayer stock image generation into pipi/render/*. 16 年前
  sam 645169e3b1 * Add the "halftone" dithering method, which uses classical halftone (aka. 16 年前
  sam 44c9b8e15d * Get rid of the specific error diffusion functions, since our stock kernels 16 年前
  sam 90c7527281 * Add pipi_dither_ediff(), a generic error diffusion dithering algorithm 16 年前
  sam 6433a59c97 * rgb.c: implement pipi_red(), pipi_green() and pipi_blue() to extract 16 年前
  sam e38943a327 * rgb.c: implement pipi_rgb(), to combine three RGB channels. 16 年前
  sam b40fc1b330 * atkinson.c: implement Atkinson dithering. 16 年前
  sam 36fb60cacf * transform.c: implement pipi_rotate90, pipi_rotate180 and pipi_rotate270. 16 年前
  sam 2da45f954b * Implement pipi_vflip() and pipi_hflip(). 16 年前
  sam 0cab178432 * color.c: implement pipi_threshold(). 16 年前
  sam 31fec9b526 * Add pipi_dilate() / pipi_erode() and --dilate / --erode. 16 年前
  sam d9f3b654bc * median.c: add a median filter. Highly unoptimised for now. 16 年前
  sam baa3d82e4b * Move the palette reduction algorithm into pipi_reduce(). 16 年前
  sam e50ce5c67a * color.c: implement pipi_brightness() and pipi_contrast(). 16 年前
  jylam 22b3af001b * Added string.h to list of included files, for memcpy() 16 年前
  sam 18e1cc4471 * Add pipi_invert() to invert an image's colours. 16 年前
  sam 48b881b6fa * Add pipi_tile, to create image mosaics. 16 年前
  sam 97930521fc * blur.c: add an argument to the gaussian convolution to specify an angle. 16 年前
  sam b74fad466b * Implement difference, multiply, divide, screen and overlay blend methods. 16 年前
  sam da84205cde * subadd.c: add pipi_sub() and pipi_add() as another way to combine two 16 年前
  sam 6fb5354eff * minmax.c: add pipi_min() and pipi_max() as another way to combine two 16 年前
  sam 9bd6b555f9 * mean.c: implement pipi_mean() to compute a mean image. 16 年前
  sam 25cdf35a86 * jajuni.c: add Jarvis-Judice-Ninke dithering. It's a Floyd-Steinberg-like 16 年前
  sam eb9a270380 * pipi_dither_ordered() now takes two arguments; any image can be used as 16 年前
  sam 3014994c61 * codec.c: support for stock images in pipi_load(). 16 年前
  sam 0f3943d0fe * Add functions that handle a stack-based processing queue. 16 年前
  sam 77ec441434 * blur.c: implement box blur; currently runs in O(n) but we could make it 16 年前
  sam b7c2d1f847 * autocontrast.c: simple autocontrast filter; does not work very well. 16 年前
  sam c269c219b2 * Get rid of test.c, it was no longer useful anyway. 16 年前
  jylam baa61a9f6d * Handle alpha layer in floodfill (but don't make it conditionnal to the algorithm) 16 年前
  jylam 290e151913 * First shot of a floodfiller (both u32 and float, 4 neighbours) 16 年前
  sam 0eda956bfc * random.c: implement random dithering using a deterministic pseudo-RNG. 16 年前
  sam 66f9ce5ea4 * pipi.c: implement pipi_copy(). 16 年前
  sam a17c6753e3 * pixels.c: store byte length and bits-per-pixel value in the pipi_pixels_t 16 年前
  sam 41efcdecc0 * Prefix dithering functions with _dither_ to avoid namespace cluttering. 16 年前
  sam 6a3309663e * ordered.c: implement Bayer dithering (pretty trivial). 16 年前