diff options
Diffstat (limited to 'recordmydesktop/src/zpixmaptobmp.c')
| -rw-r--r-- | recordmydesktop/src/zpixmaptobmp.c | 78 |
1 files changed, 78 insertions, 0 deletions
diff --git a/recordmydesktop/src/zpixmaptobmp.c b/recordmydesktop/src/zpixmaptobmp.c new file mode 100644 index 0000000..21068c8 --- /dev/null +++ b/recordmydesktop/src/zpixmaptobmp.c @@ -0,0 +1,78 @@ +/********************************************************************************* +* recordMyDesktop * +********************************************************************************** +* * +* Copyright (C) 2006 John Varouhakis * +* * +* * +* This program is free software; you can redistribute it and/or modify * +* it under the terms of the GNU General Public License as published by * +* the Free Software Foundation; either version 2 of the License, or * +* (at your option) any later version. * +* * +* This program is distributed in the hope that it will be useful, * +* but WITHOUT ANY WARRANTY; without even the implied warranty of * +* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * +* GNU General Public License for more details. * +* * +* You should have received a copy of the GNU General Public License * +* along with this program; if not, write to the Free Software * +* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA * +* * +* * +* * +* For further information contact me at biocrasher@gmail.com * +**********************************************************************************/ + + +#include <recordmydesktop.h> + +int ZPixmapToBMP(XImage *imgz,BRWindow *brwin,char *fname,int nbytes,int scale){ + FILE *fpbmp; + int i,k; + int siz=52+nbytes/(pow(scale,2)); + int offs=54+1024; + short int rsrvd=0; + int hsiz=40; + int width=brwin->rgeom.width/scale,height=brwin->rgeom.height/scale,nbts=nbytes/(pow(scale,2)); + unsigned short int planes=1; + unsigned short int bpp=24; + unsigned int cmpr=0; + unsigned int ncols=0; + char *dtap=imgz->data; + + /*Write header*/ + fpbmp=fopen(fname,"wb"); + fputc('B',fpbmp); + fputc('M',fpbmp); + fwrite(&siz,4,1,fpbmp); + fwrite(&rsrvd,2,1,fpbmp); + fwrite(&rsrvd,2,1,fpbmp); + fwrite(&offs,4,1,fpbmp); + fwrite(&hsiz,4,1,fpbmp); + fwrite(&(width),4,1,fpbmp); + fwrite(&(height),4,1,fpbmp); + fwrite(&planes,2,1,fpbmp); + fwrite(&bpp,2,1,fpbmp); + fwrite(&cmpr,4,1,fpbmp); + fwrite(&nbts,4,1,fpbmp); + fwrite(&(width),4,1,fpbmp); + fwrite(&(height),4,1,fpbmp); + fwrite(&(ncols),4,1,fpbmp); + fwrite(&(ncols),4,1,fpbmp); + for(i=0;i<1024;i++) + fputc(0,fpbmp); + /*Data*/ + for(k=(nbytes/imgz->bytes_per_line)-1;k>=0;k-=scale){ + for(i=0;i<imgz->bytes_per_line/4;i+=scale){ + fwrite(&dtap[(i*4)+k*(imgz->bytes_per_line)],1,1,fpbmp); + fwrite(&dtap[(i*4)+k*(imgz->bytes_per_line)+1],1,1,fpbmp); + fwrite(&dtap[(i*4)+k*(imgz->bytes_per_line)+2],1,1,fpbmp); + } + } + + fclose(fpbmp); + return 0; +} + + |