e1ec73ccf2
build: update build system.
git-svn-id: file:///srv/caca.zoy.org/var/lib/svn/libpipi/trunk@4880 92316355-f0b4-4df1-b90c-862c8a59935f
10 yıl önce
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
14 yıl önce
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
14 yıl önce
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
14 yıl önce
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
14 yıl önce
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
14 yıl önce
4ef27f0ca4
Minor compilation warning fix.
git-svn-id: file:///srv/caca.zoy.org/var/lib/svn/libpipi/trunk@4695 92316355-f0b4-4df1-b90c-862c8a59935f
14 yıl önce
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
14 yıl önce
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
15 yıl önce
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
15 yıl önce
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
15 yıl önce
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
15 yıl önce
0448bc8946
Fix build without CGAL.
git-svn-id: file:///srv/caca.zoy.org/var/lib/svn/libpipi/trunk@3589 92316355-f0b4-4df1-b90c-862c8a59935f
15 yıl önce
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
15 yıl önce
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
15 yıl önce
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
15 yıl önce
51036f828a
img2twit: remove contrast enhancement.
git-svn-id: file:///srv/caca.zoy.org/var/lib/svn/libpipi/trunk@3539 92316355-f0b4-4df1-b90c-862c8a59935f
15 yıl önce
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
15 yıl önce
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
15 yıl önce
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
15 yıl önce
a81278aca8
Beginning of the optim...
git-svn-id: file:///srv/caca.zoy.org/var/lib/svn/libpipi/trunk@3535 92316355-f0b4-4df1-b90c-862c8a59935f
15 yıl önce
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
15 yıl önce
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
15 yıl önce
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
15 yıl önce
8c39330635
Minor cleanup in img2twit.
git-svn-id: file:///srv/caca.zoy.org/var/lib/svn/libpipi/trunk@3530 92316355-f0b4-4df1-b90c-862c8a59935f
15 yıl önce
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
15 yıl önce
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
15 yıl önce
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
15 yıl önce
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
15 yıl önce
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
15 yıl önce
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
15 yıl önce
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
15 yıl önce
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
15 yıl önce
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
15 yıl önce
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
15 yıl önce
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
15 yıl önce
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
15 yıl önce
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
15 yıl önce
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
15 yıl önce
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
16 yıl önce
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
16 yıl önce
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
16 yıl önce
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
16 yıl önce
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
16 yıl önce
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
16 yıl önce
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
16 yıl önce
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
16 yıl önce
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
16 yıl önce
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
16 yıl önce
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
16 yıl önce
sam
jylam