資源簡介
RGB轉 YUV代碼

代碼片段和文件信息
#include
#include
#include
#include?“rgb2yuv.h“
#define?FALSE false
#define?TRUE true
int?main(int?argc?char?**argv)
{
FILE?*fp_in=NULL;
FILE?*fp_out=NULL;
unsigned?int?width=256;
unsigned?int?height=256;
unsigned?char?*rgb*yuv=NULL;
unsigned?char?*y*u*v=NULL;
bool?flip?=?TRUE;
int?ij=0;
rgb=(unsigned?char*)malloc(width*height*3);
y=(unsigned?char*)malloc(width*height);
u=(unsigned?char*)malloc(width*height/4);
v=(unsigned?char*)malloc(width*height/4);
fp_in=fopen(“down.rgb““rb“);
if(fp_in==NULL)?
{
printf(“can‘t?open“);
exit(1);
}
else
{
printf(“ok“);
}
fp_out=fopen(“down.yuv““wb“);
if(fp_out==NULL)?
{
printf(“can‘t?open“);
exit(1);
}
else
{
printf(“ok“);
}
if?(rgb?==?NULL?||?y?==?NULL?||?u?==?NULL?||?v?==?NULL)
{
printf(“no?enought?memory\n“);
exit(1);
}
while(fread(rgb1width*height*3fp_in))
{
????????RGB2YUV?(width?height?rgb?y?u?v?flip);
for?(i?=?0;?i?(width*height);?i++)
{
if?(y[i]?16)?y[i]?=?16;
if?(y[i]?>?235)?y[i]?=?235;
}
for?(i?=?0;?i?(width*height/4);?i++)
{
if?(u[i]?16)?u[i]?=?16;
if?(u[i]?>?240)?u[i]?=?240;
if?(v[i]?16)?v[i]?=?16;
if?(v[i]?>?240)?v[i]?=?240;
}
fwrite(y1width*heightfp_out);
fwrite(u1width*height/4fp_out);
fwrite(v1width*height/4fp_out);
}
free(rgb);
free(y);
free(u);
free(v);
if((fp_in=fopen(“down.rgb““rb“))==NULL)
{
printf(“error“);
}
else
fclose(fp_in);
if((fp_in=fopen(“down.yuv““rb“))==NULL)
{
printf(“error“);
}
fclose(fp_out);
return?0;
}
?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????目錄???????????0??2017-03-17?16:15??RGB轉?YUV代碼??C語言\
?????目錄???????????0??2017-03-17?09:21??RGB轉?YUV代碼??C語言\rgbyuv\
?????目錄???????????0??2017-03-17?09:21??RGB轉?YUV代碼??C語言\rgbyuv\Debug\
?????文件????????5123??2014-07-08?22:19??RGB轉?YUV代碼??C語言\rgbyuv\Debug\main.obj
?????文件??????204862??2014-07-08?22:19??RGB轉?YUV代碼??C語言\rgbyuv\Debug\rgbyuv.exe
?????文件??????206824??2014-07-08?22:19??RGB轉?YUV代碼??C語言\rgbyuv\Debug\rgbyuv.ilk
?????文件????????7093??2014-07-08?23:31??RGB轉?YUV代碼??C語言\rgbyuv\Debug\rgbyuv.obj
?????文件??????476160??2014-07-08?22:11??RGB轉?YUV代碼??C語言\rgbyuv\Debug\rgbyuv.pdb
?????文件???????41984??2014-07-08?23:31??RGB轉?YUV代碼??C語言\rgbyuv\Debug\vc60.idb
?????文件???????53248??2014-07-08?22:11??RGB轉?YUV代碼??C語言\rgbyuv\Debug\vc60.pdb
?????文件????????1665??2014-06-07?14:58??RGB轉?YUV代碼??C語言\rgbyuv\main.cpp
?????文件????????3751??2014-07-08?21:36??RGB轉?YUV代碼??C語言\rgbyuv\rgb2yuv.c
?????文件?????????122??2014-04-10?21:03??RGB轉?YUV代碼??C語言\rgbyuv\rgb2yuv.h
?????文件????????4027??2014-07-08?22:11??RGB轉?YUV代碼??C語言\rgbyuv\rgbyuv.cpp
?????文件????????4407??2014-04-09?01:30??RGB轉?YUV代碼??C語言\rgbyuv\rgbyuv.dsp
?????文件?????????537??2014-04-08?21:25??RGB轉?YUV代碼??C語言\rgbyuv\rgbyuv.dsw
?????文件??????????96??2014-04-09?01:30??RGB轉?YUV代碼??C語言\rgbyuv\rgbyuv.h
?????文件???????50176??2015-04-06?00:10??RGB轉?YUV代碼??C語言\rgbyuv\rgbyuv.ncb
?????文件???????48640??2015-04-06?00:10??RGB轉?YUV代碼??C語言\rgbyuv\rgbyuv.opt
?????文件?????????716??2014-07-08?23:31??RGB轉?YUV代碼??C語言\rgbyuv\rgbyuv.plg
?????目錄???????????0??2017-03-17?09:21??RGB轉?YUV代碼??C語言\test\
?????文件??????196608??2014-04-07?14:40??RGB轉?YUV代碼??C語言\test\down.rgb
?????文件???????98304??2014-07-08?22:37??RGB轉?YUV代碼??C語言\test\down.yuv
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