e1ec73ccf2
build: update build system.
git-svn-id: file:///srv/caca.zoy.org/var/lib/svn/libpipi/trunk@4880 92316355-f0b4-4df1-b90c-862c8a59935f
il y a 10 ans
027ac83862
Allow to choose between RGB and YUV in pipi_open_sequence().
git-svn-id: file:///srv/caca.zoy.org/var/lib/svn/libpipi/trunk@4765 92316355-f0b4-4df1-b90c-862c8a59935f
il y a 14 ans
0a6c2d8c7f
Only use first stream in the storyboard code.
git-svn-id: file:///srv/caca.zoy.org/var/lib/svn/libpipi/trunk@4736 92316355-f0b4-4df1-b90c-862c8a59935f
il y a 14 ans
af83f814e8
YUV support in dumpmovie and makemovie.
git-svn-id: file:///srv/caca.zoy.org/var/lib/svn/libpipi/trunk@4704 92316355-f0b4-4df1-b90c-862c8a59935f
il y a 14 ans
72505ff431
Ensure dumpmovie outputs YUVA pictures.
git-svn-id: file:///srv/caca.zoy.org/var/lib/svn/libpipi/trunk@4703 92316355-f0b4-4df1-b90c-862c8a59935f
il y a 14 ans
449823bd99
Add a simple dumpmovie program to extract YUV images from a movie.
git-svn-id: file:///srv/caca.zoy.org/var/lib/svn/libpipi/trunk@4698 92316355-f0b4-4df1-b90c-862c8a59935f
il y a 14 ans
4ef27f0ca4
Minor compilation warning fix.
git-svn-id: file:///srv/caca.zoy.org/var/lib/svn/libpipi/trunk@4695 92316355-f0b4-4df1-b90c-862c8a59935f
il y a 14 ans
2297613cd7
Make the movie generation methods and program more versatile.
git-svn-id: file:///srv/caca.zoy.org/var/lib/svn/libpipi/trunk@4694 92316355-f0b4-4df1-b90c-862c8a59935f
il y a 14 ans
2b8697c163
Fix a 32-bit compilation issue in img2twit.
git-svn-id: file:///srv/caca.zoy.org/var/lib/svn/libpipi/trunk@3642 92316355-f0b4-4df1-b90c-862c8a59935f
il y a 15 ans
567200693a
Update the Linux build, following the makemovie code merge.
git-svn-id: file:///srv/caca.zoy.org/var/lib/svn/libpipi/trunk@3629 92316355-f0b4-4df1-b90c-862c8a59935f
il y a 15 ans
4f228c2b54
makemovie no longer depends on FFmpeg libraries.
git-svn-id: file:///srv/caca.zoy.org/var/lib/svn/libpipi/trunk@3628 92316355-f0b4-4df1-b90c-862c8a59935f
il y a 15 ans
23901ebc24
Move the whole makemovie logic to libpipi. It's really hackish
for now, but it seems to work.
git-svn-id: file:///srv/caca.zoy.org/var/lib/svn/libpipi/trunk@3627 92316355-f0b4-4df1-b90c-862c8a59935f
il y a 15 ans
0448bc8946
Fix build without CGAL.
git-svn-id: file:///srv/caca.zoy.org/var/lib/svn/libpipi/trunk@3589 92316355-f0b4-4df1-b90c-862c8a59935f
il y a 15 ans
c89eae3ce4
Don't force MJPEG in makemovie. Other codecs work just fine.
git-svn-id: file:///srv/caca.zoy.org/var/lib/svn/libpipi/trunk@3548 92316355-f0b4-4df1-b90c-862c8a59935f
il y a 15 ans
7cf0980427
Look for uninstalled ffmpeg binaries before the system-wide ones.
git-svn-id: file:///srv/caca.zoy.org/var/lib/svn/libpipi/trunk@3543 92316355-f0b4-4df1-b90c-862c8a59935f
il y a 15 ans
d6e4f6d492
img2twit: reinstate old interpolation tuning for final picture quality.
git-svn-id: file:///srv/caca.zoy.org/var/lib/svn/libpipi/trunk@3540 92316355-f0b4-4df1-b90c-862c8a59935f
il y a 15 ans
51036f828a
img2twit: remove contrast enhancement.
git-svn-id: file:///srv/caca.zoy.org/var/lib/svn/libpipi/trunk@3539 92316355-f0b4-4df1-b90c-862c8a59935f
il y a 15 ans
e26e8598f4
Make img2twit's points-per-cell value changeable at runtime.
git-svn-id: file:///srv/caca.zoy.org/var/lib/svn/libpipi/trunk@3538 92316355-f0b4-4df1-b90c-862c8a59935f
il y a 15 ans
7a49a338e4
img2twit: prevent two points from having the same coordinates, since this
is forbidden by the image format; simplify operation computations by not
packing coordinates at runtime; add a version information in the file
format for future extension.
git-svn-id: file:///srv/caca.zoy.org/var/lib/svn/libpipi/trunk@3537 92316355-f0b4-4df1-b90c-862c8a59935f
il y a 15 ans
470a28b96b
Optimise img2twit's cell packing even more, gaining around 60 bits.
git-svn-id: file:///srv/caca.zoy.org/var/lib/svn/libpipi/trunk@3536 92316355-f0b4-4df1-b90c-862c8a59935f
il y a 15 ans
a81278aca8
Beginning of the optim...
git-svn-id: file:///srv/caca.zoy.org/var/lib/svn/libpipi/trunk@3535 92316355-f0b4-4df1-b90c-862c8a59935f
il y a 15 ans
14c3888d21
img2twit: change the position of the S component to help decompose points
for a forthcoming optimisation.
git-svn-id: file:///srv/caca.zoy.org/var/lib/svn/libpipi/trunk@3533 92316355-f0b4-4df1-b90c-862c8a59935f
il y a 15 ans
fa9efdf602
Another img2twit space optimisation: if we have remaining bits at the end
of the cell allocation, we try to use them to improve the RGB precision as
well as the inner-grid coordinates.
git-svn-id: file:///srv/caca.zoy.org/var/lib/svn/libpipi/trunk@3532 92316355-f0b4-4df1-b90c-862c8a59935f
il y a 15 ans
b9e07e7b00
img2twit: store w+1,h+1 instead of w,h since neither width nor height can
be zero.
git-svn-id: file:///srv/caca.zoy.org/var/lib/svn/libpipi/trunk@3531 92316355-f0b4-4df1-b90c-862c8a59935f
il y a 15 ans
8c39330635
Minor cleanup in img2twit.
git-svn-id: file:///srv/caca.zoy.org/var/lib/svn/libpipi/trunk@3530 92316355-f0b4-4df1-b90c-862c8a59935f
il y a 15 ans
ff93399050
Fix img2twit's rendering. Apparently CGAL's Delaunay triangulation module
does not work with negative indices.
git-svn-id: file:///srv/caca.zoy.org/var/lib/svn/libpipi/trunk@3529 92316355-f0b4-4df1-b90c-862c8a59935f
il y a 15 ans
8ff3640960
Increase img2twit's output contrast when rendering the final image.
git-svn-id: file:///srv/caca.zoy.org/var/lib/svn/libpipi/trunk@3528 92316355-f0b4-4df1-b90c-862c8a59935f
il y a 15 ans
efac3cf334
Autodetect message size in img2twit.
git-svn-id: file:///srv/caca.zoy.org/var/lib/svn/libpipi/trunk@3527 92316355-f0b4-4df1-b90c-862c8a59935f
il y a 15 ans
858b677fcf
Add multiple charsets support to img2twit, and autodetect charset when
decoding.
git-svn-id: file:///srv/caca.zoy.org/var/lib/svn/libpipi/trunk@3526 92316355-f0b4-4df1-b90c-862c8a59935f
il y a 15 ans
014e889fe0
Allow for non-integer quality values in img2twit.
git-svn-id: file:///srv/caca.zoy.org/var/lib/svn/libpipi/trunk@3525 92316355-f0b4-4df1-b90c-862c8a59935f
il y a 15 ans
d18e224caa
Fix a bug in img2twit's cell allocation.
git-svn-id: file:///srv/caca.zoy.org/var/lib/svn/libpipi/trunk@3524 92316355-f0b4-4df1-b90c-862c8a59935f
il y a 15 ans
901c4cd590
Make img2twit message length configurable at runtime, improve the initial
guess by smoothing hard colour gradients, and fixed the bitstack copy
constructor to avoid corruption on exit.
git-svn-id: file:///srv/caca.zoy.org/var/lib/svn/libpipi/trunk@3523 92316355-f0b4-4df1-b90c-862c8a59935f
il y a 15 ans
6a02de1614
Make img2twit more configurable: iterations per second and debug mode can
now be chosen at runtime. Message length will soon be.
git-svn-id: file:///srv/caca.zoy.org/var/lib/svn/libpipi/trunk@3522 92316355-f0b4-4df1-b90c-862c8a59935f
il y a 15 ans
9d2ab87f85
Add proper Unicode handling to img2twit. This includes an UTF-8 encoder/decoder
and a special bit stack that can handle arbitrary bases within its stream. The
image encoder and decoder are now separate code paths.
git-svn-id: file:///srv/caca.zoy.org/var/lib/svn/libpipi/trunk@3521 92316355-f0b4-4df1-b90c-862c8a59935f
il y a 15 ans
1779efba6b
Tremendously improve img2twit.cpp: only compute the new error around the
updated pixel, compute bit allocation at runtime, weight operations in
order to try usual "winners" more often, increase RGB allocation size.
git-svn-id: file:///srv/caca.zoy.org/var/lib/svn/libpipi/trunk@3520 92316355-f0b4-4df1-b90c-862c8a59935f
il y a 15 ans
4dd30b4ad4
First attempt at a super-compressor for the purpose of sending images to
Twitter, rendering this service slightly more useful. It's still full of
crap, of course.
git-svn-id: file:///srv/caca.zoy.org/var/lib/svn/libpipi/trunk@3518 92316355-f0b4-4df1-b90c-862c8a59935f
il y a 15 ans
d1fa1af3a1
Fix the FFmpeg headers location in example programs.
git-svn-id: file:///srv/caca.zoy.org/var/lib/svn/libpipi/trunk@3516 92316355-f0b4-4df1-b90c-862c8a59935f
il y a 15 ans
9ebe671bd6
makemovie: new example program; this utility reads a list of images from
stdin and encodes them into a movie (name specified on the command line).
git-svn-id: file:///srv/caca.zoy.org/var/lib/svn/libpipi/trunk@3413 92316355-f0b4-4df1-b90c-862c8a59935f
il y a 15 ans
7811f184bb
storyboard.c: fix compilation with optimisations disabled.
git-svn-id: file:///srv/caca.zoy.org/var/lib/svn/libpipi/trunk@3400 92316355-f0b4-4df1-b90c-862c8a59935f
il y a 16 ans
e0e1a1f26c
storyboard.c: add decorations around thumbnails
git-svn-id: file:///srv/caca.zoy.org/var/lib/svn/libpipi/trunk@3352 92316355-f0b4-4df1-b90c-862c8a59935f
il y a 16 ans
48e2c4cebf
storyboard.c:
- generate smaller thumbnail mosaics
- process more images (1 out of 15 instead of 20)
- try to rule out more similar images
- cope with streams that do not advertise their picture size in the headers
git-svn-id: file:///srv/caca.zoy.org/var/lib/svn/libpipi/trunk@3351 92316355-f0b4-4df1-b90c-862c8a59935f
il y a 16 ans
d759c65d79
storyboard.c: more output filename tuning...
git-svn-id: file:///srv/caca.zoy.org/var/lib/svn/libpipi/trunk@3349 92316355-f0b4-4df1-b90c-862c8a59935f
il y a 16 ans
0e8b0d6376
storyboard.c: fix output path.
git-svn-id: file:///srv/caca.zoy.org/var/lib/svn/libpipi/trunk@3348 92316355-f0b4-4df1-b90c-862c8a59935f
il y a 16 ans
77016401db
storyboard.c: tuned the output file name.
examples/.gitignore: ignore storyboard.
git-svn-id: file:///srv/caca.zoy.org/var/lib/svn/libpipi/trunk@3347 92316355-f0b4-4df1-b90c-862c8a59935f
il y a 16 ans
f83b0deb78
Conditionally build the movie thumbnailer by detecting libavcodec et al.
git-svn-id: file:///srv/caca.zoy.org/var/lib/svn/libpipi/trunk@3346 92316355-f0b4-4df1-b90c-862c8a59935f
il y a 16 ans
70e7f92416
Added a movie thumbnailer (storyboard generator) using libavcodec.
git-svn-id: file:///srv/caca.zoy.org/var/lib/svn/libpipi/trunk@3345 92316355-f0b4-4df1-b90c-862c8a59935f
il y a 16 ans
1ff231b9f7
Change _C pixel format suffixes into _U8 for more clarity.
git-svn-id: file:///srv/caca.zoy.org/var/lib/svn/libpipi/trunk@3342 92316355-f0b4-4df1-b90c-862c8a59935f
il y a 16 ans
0494eff2ef
Add pipi_release_pixels and pipi_set_colorspace in prevision of
pipi_get_pixels using the tiles system. These functions should
disappear one day, because they're going to leak like crazy.
git-svn-id: file:///srv/caca.zoy.org/var/lib/svn/libpipi/trunk@3341 92316355-f0b4-4df1-b90c-862c8a59935f
il y a 16 ans
bb926c7a95
Rename pipi_getpixel into pipi_get_pixels.
git-svn-id: file:///srv/caca.zoy.org/var/lib/svn/libpipi/trunk@3340 92316355-f0b4-4df1-b90c-862c8a59935f
il y a 16 ans
c0359c8aa4
* Fixed a memory leak in histogram example
git-svn-id: file:///srv/caca.zoy.org/var/lib/svn/libpipi/trunk@3082 92316355-f0b4-4df1-b90c-862c8a59935f
il y a 16 ans
sam
jylam