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41 次代码提交 (e2d6916c0663cae701c12257c670b58b2639763c)

作者 SHA1 备注 提交日期
  sam 0eb36a6225 Support C99 types on Win32 through the same hacks as in libcaca. 16 年前
  sam d5432bccff Hide the list of available commands in pipi/context.c, so that the 16 年前
  sam 59e4d8ccd6 Add a --gamma command to modify the global gamma value. This is a nasty 16 年前
  sam 36438eed8f Fix headers. 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
  sam 3dba2d0198 * Add pipi_order, to transform any image into an ordered dithering matrix. 16 年前
  jylam bdabe44f3a * Added line to pipi tool (format x1,y1,x2,y2,color,aa, width coordinates as ints, color as hex quadret, aa as an optionnal bit which controls 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 15bd183743 * Rename --rgb into --combine and add --split. Basic per-channel operations 16 年前
  sam e38943a327 * rgb.c: implement pipi_rgb(), to combine three RGB channels. 16 年前
  sam 10baf86103 * pipi.c: implement --roll, RPL-style. 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 ab1487e666 * Add --boxblur to the pipi command line. 16 年前
  sam e50ce5c67a * color.c: implement pipi_brightness() and pipi_contrast(). 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 edd4a03a1e * Add the --scale flag. Resizes the image like --geometry, except with 16 年前
  sam 97930521fc * blur.c: add an argument to the gaussian convolution to specify an angle. 16 年前
  sam 3bcf099f65 * Allow pipi --blur to specify both the X and Y Gaussian sizes. Now we can 16 年前
  sam 555ba323e9 * pipi.c: add the --geometry flag (only wxh for now). 16 年前
  sam b74fad466b * Implement difference, multiply, divide, screen and overlay blend methods. 16 年前
  sam b089bc14b6 * context.c: add the "swap" command to swap two images in the stack. 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 31fd250bd2 * Support --autocontrast in pipi. 16 年前
  sam 7f3e08d021 * convolution.c: support for wrap-around in convolutions. 16 年前
  sam 103e0629a2 * pipi.c: implement the "--gray" flag for grayscale conversion. 16 年前
  sam 25cdf35a86 * jajuni.c: add Jarvis-Judice-Ninke dithering. It's a Floyd-Steinberg-like 16 年前
  sam b658564a1f * context.c: fix an old bug that was incorrectly rounding down blur values. 16 年前
  sam eb9a270380 * pipi_dither_ordered() now takes two arguments; any image can be used as 16 年前
  sam d6b8cca4ec * context.c: implement various dithering commands and Gaussian blur. 16 年前
  sam 0f3943d0fe * Add functions that handle a stack-based processing queue. 16 年前