source: libpipi/trunk/pipi

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Diff Rev Age Author Log Message
(edit) @2694   14 years Sam Hocevar * context.c: implement various dithering commands and Gaussian blur. …
(edit) @2692   14 years Sam Hocevar * Add functions that handle a stack-based processing queue.
(edit) @2684   14 years Sam Hocevar * convolution.c: fix a small memory leak in the convolution filter.
(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) @2676   14 years Jean-Yves Lamoureux * First shot of a floodfiller (both u32 and float, 4 neighbours)
(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) @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) @2658   15 years Sam Hocevar * convolution.c: generic convolution method. Does not take advantage …
(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.
(edit) @2653   15 years Sam Hocevar * floydsteinberg.c: perform Floyd-Steinberg dithering on a serpentine path.
(edit) @2651   15 years Sam Hocevar * dbs.c: new dithering function: Direct Binary Search. One of the best …
(edit) @2650   15 years Sam Hocevar * measure.c: there is now pipi_measure_msd in addition to …
(edit) @2643   15 years Sam Hocevar * blur.c: adapt the kernel size to large values of dx and/or dy. * …
(edit) @2637   15 years Sam Hocevar * Add Floyd-Steinberg grayscale dithering.
(edit) @2636   15 years Sam Hocevar * pixels.c: fix a typo in the dithering method that could cause crashes.
(edit) @2635   15 years Sam Hocevar * measure.c: started writing error/measure functions. First one is RMSD.
(edit) @2634   15 years Sam Hocevar * blur.c: support for greyscale images.
(edit) @2633   15 years Sam Hocevar * pixels.c: start supporting grayscale images.
(edit) @2632   15 years Sam Hocevar * codec.c: bump Imlib2 and OpenCV priorities over SDL.
(edit) @2631   15 years Sam Hocevar * opencv.c: bring the OpenCV codec up to date.
(edit) @2630   15 years Sam Hocevar * pixels.c: add support for 24-bpp BGR format.
(edit) @2629   15 years Sam Hocevar * pipi.c: reimplement pipi_new() without relying on the underlying …
(edit) @2628   15 years Sam Hocevar * configure.ac: fix the OpenCV detection by using pkg-config.
(edit) @2620   15 years Sam Hocevar * pixels.c: clamp pixels in the float32 -> rgba32 conversion to avoid …
(edit) @2619   15 years Sam Hocevar * filter/blur.c: avoid annoying side effects with very small or …
(edit) @2618   15 years Sam Hocevar * filter/blur.c: minor optimisation in the kernel generation.
(edit) @2617   15 years Sam Hocevar * blur.c: support for variable blur radius and Gaussian offset.
(edit) @2616   15 years Sam Hocevar * pixels.c: add Floyd-Steinberg dithering to the float32 -> rgba32 …
(edit) @2609   15 years Sam Hocevar * pixels.c: speed up the RGBA32 -> float32 conversion, using a simple LUT.
(edit) @2608   15 years Sam Hocevar * blur.c: separated blur; it's now incredibly faster.
(edit) @2607   15 years Sam Hocevar * Free surfaces allocated by pipi_getpixels() in pipi_free().
(edit) @2606   15 years Sam Hocevar * blur.c: fix overflow errors.
(edit) @2605   15 years Sam Hocevar * Big API reorganisation. Now libpipi can transparently convert …
(edit) @2603   15 years Sam Hocevar * Test implementation of Gaussian blurring. It's awfully slow and does …
(edit) @2602   15 years Sam Hocevar * pixels.c: do not return a white pixel when calling getpixel() …
(edit) @2600   15 years Sam Hocevar * Typo.
(edit) @2263   15 years Sam Hocevar * Implemented 24 -> 16 bpp dithering. * Added the --bpp flag to …
(edit) @2262   15 years Sam Hocevar * Checking in an old Rubik's cube dithering test.
(edit) @2261   15 years Sam Hocevar * Split the image loaders into sdl.c, imlib.c and opencv.c. We'll do …
(edit) @2260   15 years Sam Hocevar * getpixel/setpixel functions use doubles instead of ints for now.
(edit) @2247   15 years Sam Hocevar * Resizing in libpipi is now gamma-aware.
(edit) @2246   15 years Sam Hocevar * Fixed a bug in the naive resizing code.
(edit) @2245   15 years Sam Hocevar * Image resizing test.
(edit) @2244   15 years Sam Hocevar * Starting image resizing. X-wise resize works so far.
(edit) @2228   15 years Sam Hocevar * Import image loading features from PWNtcha. As they are more than …
(add) @2227   15 years Sam Hocevar * Initial code skeleton.
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