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Diff Rev Age Author Log Message
(edit) @2753   14 years Sam Hocevar * rgb.c: implement pipi_rgb(), to combine three RGB channels.
(edit) @2752   14 years Sam Hocevar * pipi.c: implement --roll, RPL-style.
(edit) @2751   14 years Sam Hocevar * atkinson.c: implement Atkinson dithering.
(edit) @2750   14 years Sam Hocevar * transform.c: implement pipi_rotate90, pipi_rotate180 and pipi_rotate270.
(edit) @2749   14 years Sam Hocevar * Implement pipi_vflip() and pipi_hflip().
(edit) @2748   14 years Sam Hocevar * median.c: oops, removed old debugging hack from pipi_median().
(edit) @2747   14 years Sam Hocevar * color.c: implement pipi_threshold().
(edit) @2746   14 years Sam Hocevar * Add pipi_dilate() / pipi_erode() and --dilate / --erode.
(edit) @2745   14 years Sam Hocevar * median.c: fix the RGBA median filter.
(edit) @2744   14 years Sam Hocevar * median.c: add a median filter. Highly unoptimised for now.
(edit) @2743   14 years Sam Hocevar * blur.c: proper box blur implementation that runs linearly with …
(edit) @2742   14 years Sam Hocevar * Add --boxblur to the pipi command line.
(edit) @2741   14 years Sam Hocevar * convolution_template.h: disambiguate parentheses.
(edit) @2740   14 years kali - two function to compute pixels shown on front and back face
(edit) @2739   14 years kali - introduce Michael Reid's optimal solver code in its original state …
(edit) @2738   14 years Sam Hocevar * img2rubik.c: add quick and dirty dithering code to img2rubik.
(edit) @2737   14 years Sam Hocevar * blur.c: improve the Gaussian kernel interpolation.
(edit) @2736   14 years Sam Hocevar * Move the palette reduction algorithm into pipi_reduce().
(edit) @2735   14 years Sam Hocevar * Minor changes to the page layout. * Serve pages as UTF-8 by default.
(edit) @2734   14 years Sam Hocevar * img2rubik.c: improve stability by clipping t.
(edit) @2733   14 years Sam Hocevar * img2rubik.c: fix convex hull build, some points were not properly …
(edit) @2732   14 years Sam Hocevar * img2rubik.c: + fix RGB-space UV projection. + free allocated …
(edit) @2731   14 years Sam Hocevar * More img2rubik experimentation, with a lot of debugging messages.
(edit) @2730   14 years Sam Hocevar * img2rubik.c: factor out the hull generation so that we can also …
(edit) @2729   14 years Sam Hocevar * More color reduction work: we can now constraint an image's palette …
(edit) @2728   14 years Sam Hocevar * pixels.c: fix uninitialised w and h in pipi_getpixels.
(edit) @2727   14 years Sam Hocevar * stock.c: the random stock image now creates RGB noise.
(edit) @2726   14 years Sam Hocevar * Start working on colour reduction with a constrained palette.
(edit) @2725   14 years Sam Hocevar * color.c: implement pipi_brightness() and pipi_contrast(). * …
(edit) @2724   14 years Sam Hocevar * Add a NOTES file for random notes.
(edit) @2723   14 years Sam Hocevar * Fix OpenGL orientation (it's supposed to be right-handed). * Add a …
(edit) @2722   14 years Jean-Yves Lamoureux * Added string.h to list of included files, for memcpy()
(edit) @2721   14 years Jean-Yves Lamoureux * Removed pipi/fill directory (I thought I had done this before. Hurra …
(edit) @2720   14 years Sam Hocevar * Change project name to "caca labs" so we don't get too much …
(edit) @2719   14 years Sam Hocevar * blur.c: improve the Gaussian kernel generation by interpolating its …
(edit) @2718   14 years Sam Hocevar * Add pipi_invert() to invert an image's colours.
(edit) @2717   14 years Sam Hocevar * Add pipi_tile, to create image mosaics.
(edit) @2716   14 years Sam Hocevar * Add the --scale flag. Resizes the image like --geometry, except with …
(edit) @2715   14 years Sam Hocevar * blur.c: add an argument to the gaussian convolution to specify an …
(edit) @2714   14 years Pascal Terjan * Allow last option to not have a parameter if it is optionnal
(edit) @2713   14 years Sam Hocevar * Allow pipi --blur to specify both the X and Y Gaussian sizes. Now we …
(edit) @2712   14 years Sam Hocevar * pipi.c: add the --geometry flag (only wxh for now).
(edit) @2711   14 years Sam Hocevar * Implement difference, multiply, divide, screen and overlay blend methods.
(edit) @2710   14 years Sam Hocevar * convolution.c: move local function prototypes to convolution_template.h.
(edit) @2709   14 years Sam Hocevar * context.c: add the "swap" command to swap two images in the stack.
(edit) @2708   14 years Sam Hocevar * subadd.c: add pipi_sub() and pipi_add() as another way to combine …
(edit) @2707   14 years Sam Hocevar * stock.c: allow arbitrary sizes for the bayer stock image, even if …
(edit) @2706   14 years Sam Hocevar * minmax.c: add pipi_min() and pipi_max() as another way to combine …
(edit) @2705   14 years Sam Hocevar * mean.c: implement pipi_mean() to compute a mean image.
(edit) @2704   14 years Sam Hocevar * Support --autocontrast in pipi.
(edit) @2703   14 years Sam Hocevar * convolution.c: support for wrap-around in convolutions. * pipi.c: …
(edit) @2702   14 years Sam Hocevar * pipi.c: implement the "--gray" flag for grayscale conversion.
(edit) @2701   14 years Sam Hocevar * convolution_template.h: split convolution routines into separate …
(edit) @2700   14 years Sam Hocevar * jajuni.c: add Jarvis-Judice-Ninke dithering. It's a …
(edit) @2699   14 years Sam Hocevar * floydsteinberg.c: minor optimisation in the FStein error propagation.
(edit) @2698   14 years Sam Hocevar * context.c: fix an old bug that was incorrectly rounding down blur values.
(edit) @2697   14 years Sam Hocevar * stock.c: generate images with random noise.
(edit) @2696   14 years Sam Hocevar * pipi_dither_ordered() now takes two arguments; any image can be used …
(edit) @2695   14 years Sam Hocevar * codec.c: support for stock images in pipi_load(). * stock.c: start …
(edit) @2694   14 years Sam Hocevar * context.c: implement various dithering commands and Gaussian blur. …
(edit) @2693   14 years Sam Hocevar * Start working on "pipi", a command-line libpipi tool. It will be …
(edit) @2692   14 years Sam Hocevar * Add functions that handle a stack-based processing queue.
(edit) @2691   14 years Sam Hocevar * More testing.
(edit) @2690   14 years Sam Hocevar * Testing.
(edit) @2689   14 years Sam Hocevar * Experiment with the trac menu.
(edit) @2688   14 years Sam Hocevar * Fix top menu.
(edit) @2687   14 years Sam Hocevar * Smaller buttons. * Try to create a menu header.
(edit) @2686   14 years Sam Hocevar * Fix stylesheet path and name.
(edit) @2685   14 years Sam Hocevar * cgi-bin should be part of the trac installation.
(edit) @2684   14 years Sam Hocevar * convolution.c: fix a small memory leak in the convolution filter.
(edit) @2683   14 years Sam Hocevar * Move template stuff to the Trac 0.11 layout.
(edit) @2682   14 years Sam Hocevar * Import files for a Trac 0.11 installation.
(edit) @2681   14 years Sam Hocevar * blur.c: implement box blur; currently runs in O(n) but we could make …
(edit) @2680   14 years Sam Hocevar * autocontrast.c: simple autocontrast filter; does not work very well.
(edit) @2679   14 years Sam Hocevar * Get rid of test.c, it was no longer useful anyway.
(edit) @2678   14 years Jean-Yves Lamoureux * Handle alpha layer in floodfill (but don't make it conditionnal to …
(edit) @2677   14 years Sam Hocevar * Test stuff for the Rubik's cube colour reduction.
(edit) @2676   14 years Jean-Yves Lamoureux * First shot of a floodfiller (both u32 and float, 4 neighbours)
(edit) @2675   15 years Pascal Terjan * Don't crash when an option with mandatory argument is passed last
(edit) @2674   15 years Pascal Terjan * Fix a fd leak when connection to the socket fails
(edit) @2673   15 years Pascal Terjan * As to_grab and to_start are now part of screen_list, no need to have …
(edit) @2672   15 years Sam Hocevar * dbs.c: generate the initial halftone using random dithering instead …
(edit) @2671   15 years Sam Hocevar * random.c: implement random dithering using a deterministic pseudo-RNG.
(edit) @2670   15 years Sam Hocevar * Dithering algorithms no longer modify the original image.
(edit) @2669   15 years Sam Hocevar * pipi.c: fix a memory leak caused by empty picture having …
(edit) @2668   15 years Sam Hocevar * pipi.c: implement pipi_copy().
(edit) @2667   15 years Sam Hocevar * pixels.c: store byte length and bits-per-pixel value in the …
(edit) @2666   15 years Sam Hocevar * Prefix dithering functions with _dither_ to avoid namespace cluttering.
(edit) @2665   15 years Sam Hocevar * ordered.c: implement Bayer dithering (pretty trivial).
(edit) @2664   15 years Sam Hocevar * dbs.c: optimise DBS by ignoring 16x16 cells that had no pixel …
(edit) @2663   15 years Sam Hocevar * dbs.c: improve the DBS human visual system kernel by adding two …
(edit) @2662   15 years Sam Hocevar * sharpen.c: add a sharpen filter example, using our generic …
(edit) @2661   15 years Sam Hocevar * blur.c: remove the blurring code and use our generic convolution …
(edit) @2660   15 years Sam Hocevar * convolution.c: automatically detect when a convolution filter is …
(edit) @2659   15 years Sam Hocevar * blur.c: fix the blur example’s argument checking.
(edit) @2658   15 years Sam Hocevar * convolution.c: generic convolution method. Does not take advantage …
(edit) @2657   15 years Sam Hocevar * edd.c: output MSD instead of RMSD in the displacement computation.
(edit) @2656   15 years Sam Hocevar * Error diffusion methods now support either raster or serpentine scan.
(edit) @2655   15 years Sam Hocevar * pixels.c: support more conversion combinations.
(edit) @2654   15 years Sam Hocevar * ostromoukhov.c: Ostromoukhov's simple error diffusion algorithm.
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