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author | toma <toma@283d02a7-25f6-0310-bc7c-ecb5cbfe19da> | 2009-11-25 17:56:58 +0000 |
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committer | toma <toma@283d02a7-25f6-0310-bc7c-ecb5cbfe19da> | 2009-11-25 17:56:58 +0000 |
commit | bcb704366cb5e333a626c18c308c7e0448a8e69f (patch) | |
tree | f0d6ab7d78ecdd9207cf46536376b44b91a1ca71 /kopete/libkopete/avdevice/bayer.cpp | |
download | tdenetwork-bcb704366cb5e333a626c18c308c7e0448a8e69f.tar.gz tdenetwork-bcb704366cb5e333a626c18c308c7e0448a8e69f.zip |
Copy the KDE 3.5 branch to branches/trinity for new KDE 3.5 features.
BUG:215923
git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/kdenetwork@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da
Diffstat (limited to 'kopete/libkopete/avdevice/bayer.cpp')
-rw-r--r-- | kopete/libkopete/avdevice/bayer.cpp | 118 |
1 files changed, 118 insertions, 0 deletions
diff --git a/kopete/libkopete/avdevice/bayer.cpp b/kopete/libkopete/avdevice/bayer.cpp new file mode 100644 index 00000000..69189bae --- /dev/null +++ b/kopete/libkopete/avdevice/bayer.cpp @@ -0,0 +1,118 @@ +/* + * BAYER2RGB24 ROUTINE TAKEN FROM: + * + * Sonix SN9C101 based webcam basic I/F routines + * Copyright (C) 2004 Takafumi Mizuno <[email protected]> + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + */ + +void bayer2rgb24(unsigned char *dst, unsigned char *src, long int WIDTH, long int HEIGHT) +{ + long int i; + unsigned char *rawpt, *scanpt; + long int size; + + rawpt = src; + scanpt = dst; + size = WIDTH*HEIGHT; + + for ( i = 0; i < size; i++ ) + { + if ( (i/WIDTH) % 2 == 0 ) + { + if ( (i % 2) == 0 ) + { + // B + if ( (i > WIDTH) && ((i % WIDTH) > 0) ) + { + *scanpt++ = (*(rawpt-WIDTH-1)+*(rawpt-WIDTH+1)+*(rawpt+WIDTH-1)+*(rawpt+WIDTH+1))/4; // R + *scanpt++ = (*(rawpt-1)+*(rawpt+1)+*(rawpt+WIDTH)+*(rawpt-WIDTH))/4; // G + *scanpt++ = *rawpt; // B + } + else + { + // first line or left column + *scanpt++ = *(rawpt+WIDTH+1); // R + *scanpt++ = (*(rawpt+1)+*(rawpt+WIDTH))/2; // G + *scanpt++ = *rawpt; // B + } + } + else + { + // (B)G + if ( (i > WIDTH) && ((i % WIDTH) < (WIDTH-1)) ) + { + *scanpt++ = (*(rawpt+WIDTH)+*(rawpt-WIDTH))/2; // R + *scanpt++ = *rawpt; // G + *scanpt++ = (*(rawpt-1)+*(rawpt+1))/2; // B + } + else + { + // first line or right column + *scanpt++ = *(rawpt+WIDTH); // R + *scanpt++ = *rawpt; // G + *scanpt++ = *(rawpt-1); // B + } + } + } + else + { + if ( (i % 2) == 0 ) + { + // G(R) + if ( (i < (WIDTH*(HEIGHT-1))) && ((i % WIDTH) > 0) ) + { + *scanpt++ = (*(rawpt-1)+*(rawpt+1))/2; // R + *scanpt++ = *rawpt; // G + *scanpt++ = (*(rawpt+WIDTH)+*(rawpt-WIDTH))/2; // B + } + else + { + // bottom line or left column + *scanpt++ = *(rawpt+1); /* R */ + *scanpt++ = *rawpt; /* G */ + *scanpt++ = *(rawpt-WIDTH); /* B */ + } + } + else + { + // R + if ( i < (WIDTH*(HEIGHT-1)) && ((i % WIDTH) < (WIDTH-1)) ) + { + *scanpt++ = *rawpt; // R + *scanpt++ = (*(rawpt-1)+*(rawpt+1)+*(rawpt-WIDTH)+*(rawpt+WIDTH))/4; // G + *scanpt++ = (*(rawpt-WIDTH-1)+*(rawpt-WIDTH+1)+*(rawpt+WIDTH-1)+*(rawpt+WIDTH+1))/4; // B + } + else + { + // bottom line or right column + *scanpt++ = *rawpt; /* R */ + *scanpt++ = (*(rawpt-1)+*(rawpt-WIDTH))/2; /* G */ + *scanpt++ = *(rawpt-WIDTH-1); /* B */ + } + } + } + rawpt++; + } +} + |