5fb0f89a9d
Do not touch the alpha layer in pipi_contrast().
git-svn-id: file:///srv/caca.zoy.org/var/lib/svn/libpipi/trunk@3597 92316355-f0b4-4df1-b90c-862c8a59935f
il y a 15 ans
d004ff0388
Fix the FFmpeg libraries detection.
git-svn-id: file:///srv/caca.zoy.org/var/lib/svn/libpipi/trunk@3591 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
5d219697bf
That optimisation sucked. Reverted median filter to something that works
both on Linux and Windows.
git-svn-id: file:///srv/caca.zoy.org/var/lib/svn/libpipi/trunk@3564 92316355-f0b4-4df1-b90c-862c8a59935f
il y a 15 ans
3f6424fb1e
Improve the median filter performance.
git-svn-id: file:///srv/caca.zoy.org/var/lib/svn/libpipi/trunk@3563 92316355-f0b4-4df1-b90c-862c8a59935f
il y a 15 ans
db1fd94310
Update the Win32 solution for Visual Studio 2008.
git-svn-id: file:///srv/caca.zoy.org/var/lib/svn/libpipi/trunk@3562 92316355-f0b4-4df1-b90c-862c8a59935f
il y a 15 ans
48e7d48522
Add a .desktop file for The Pimp.
git-svn-id: file:///srv/caca.zoy.org/var/lib/svn/libpipi/trunk@3561 92316355-f0b4-4df1-b90c-862c8a59935f
il y a 15 ans
699614f692
Add missing blit.c to repository.
git-svn-id: file:///srv/caca.zoy.org/var/lib/svn/libpipi/trunk@3560 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
fb7d1905d2
Implement pipi_blit().
git-svn-id: file:///srv/caca.zoy.org/var/lib/svn/libpipi/trunk@3547 92316355-f0b4-4df1-b90c-862c8a59935f
il y a 15 ans
859e659c5b
Implement pipi_rotate(). Currently nearest-neighbour only, supersample if
you need more precision.
git-svn-id: file:///srv/caca.zoy.org/var/lib/svn/libpipi/trunk@3546 92316355-f0b4-4df1-b90c-862c8a59935f
il y a 15 ans
f0b0a8ba0a
Fix the pipi_merge() semantics so that it matches Gimp’s, and don’t ignore
the image’s alpha layers.
git-svn-id: file:///srv/caca.zoy.org/var/lib/svn/libpipi/trunk@3545 92316355-f0b4-4df1-b90c-862c8a59935f
il y a 15 ans
b473f55d2f
Do not touch alpha values when modifying brightness or contrast.
git-svn-id: file:///srv/caca.zoy.org/var/lib/svn/libpipi/trunk@3544 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
03f16f21bc
Add -Wextra to the list of compilation warnings. We're no longer warning-free,
but there's not much to fix.
git-svn-id: file:///srv/caca.zoy.org/var/lib/svn/libpipi/trunk@3534 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
8bf0131c9f
Add C++ warnings to the build process.
git-svn-id: file:///srv/caca.zoy.org/var/lib/svn/libpipi/trunk@3519 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
dbd1afd99e
pipi_measure_msd(): fix this function so that it works with colour images, too.
git-svn-id: file:///srv/caca.zoy.org/var/lib/svn/libpipi/trunk@3517 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
335ba42a95
Look for the awesome CGAL library at configure stage.
git-svn-id: file:///srv/caca.zoy.org/var/lib/svn/libpipi/trunk@3515 92316355-f0b4-4df1-b90c-862c8a59935f
il y a 15 ans
d64190242f
Update ignore properties.
git-svn-id: file:///srv/caca.zoy.org/var/lib/svn/libpipi/trunk@3422 92316355-f0b4-4df1-b90c-862c8a59935f
il y a 15 ans
c7ad1f601c
Synchronise Visual Studio projects with the current code.
git-svn-id: file:///srv/caca.zoy.org/var/lib/svn/libpipi/trunk@3421 92316355-f0b4-4df1-b90c-862c8a59935f
il y a 15 ans
e7c1b11fad
Add missing M_PI definition in wave.c for Win32 compilation.
git-svn-id: file:///srv/caca.zoy.org/var/lib/svn/libpipi/trunk@3420 92316355-f0b4-4df1-b90c-862c8a59935f
il y a 15 ans
4c9c6fb75c
Make sure that the gdiplus codec initialises GdiPlus before any library
calls are made.
git-svn-id: file:///srv/caca.zoy.org/var/lib/svn/libpipi/trunk@3419 92316355-f0b4-4df1-b90c-862c8a59935f
il y a 15 ans
25eac661af
wave.c: implement pipi_wave() in addition to pipi_sine(). The effect is
not yet satisfying.
git-svn-id: file:///srv/caca.zoy.org/var/lib/svn/libpipi/trunk@3418 92316355-f0b4-4df1-b90c-862c8a59935f
il y a 15 ans
44eca2e75e
context.c: factor some code to gain 180 lines of code.
git-svn-id: file:///srv/caca.zoy.org/var/lib/svn/libpipi/trunk@3417 92316355-f0b4-4df1-b90c-862c8a59935f
il y a 15 ans
78c5fad50e
wave.c: rename pipi_wave() into pipi_sine().
git-svn-id: file:///srv/caca.zoy.org/var/lib/svn/libpipi/trunk@3416 92316355-f0b4-4df1-b90c-862c8a59935f
il y a 15 ans
3b38443852
resize.c: add pipi_crop() and the --crop flag.
git-svn-id: file:///srv/caca.zoy.org/var/lib/svn/libpipi/trunk@3415 92316355-f0b4-4df1-b90c-862c8a59935f
il y a 15 ans
f025663d4a
jpeg.c: fix a huge resource leak in the error codepath of the JPEG codec.
git-svn-id: file:///srv/caca.zoy.org/var/lib/svn/libpipi/trunk@3414 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
sam