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70 Commitit (59e4d8ccd6db2869dbb785aa317bc3036465757c)

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