BOOL MyColorSpace::RgbtoHsv(BYTE* inDatas, int width, int height, MyHSV* outHSV)
//将位图图像数据转换为HSV数据；
{
if (NULL == outHSV)
{
CString tempstr;
tempstr.Format("传入内存未分配，在MyColorSpace::RGBtoHSV");
AfxMessageBox(tempstr,NULL,MB_OK);
return FALSE;
}
int i,j;
FLOAT r,g,b;
unsigned long pos;
for(i=0;i<height;i++)
{
for (j=0;j<width;j++)
{
pos = i*width+j;
r = (FLOAT) ( (FLOAT)inDatas[3*pos+2] / 255. );
g = (FLOAT) ( (FLOAT)inDatas[3*pos+1] / 255. );
b = (FLOAT) ( (FLOAT)inDatas[3*pos] / 255. );
FLOAT h, s, v;
Rgb2Hsv(r, g, b, h, s, v);
outHSV[pos].h = h;
outHSV[pos].s = s;
outHSV[pos].v = v;
}
}
return TRUE;
}
uint8_t SysColor2Hsv(fb_pixel_t color, HsvColor *hsv)
{
uint8_t tr;
RgbColor rgb;
tr = (uint8_t)((color & 0xFF000000) >> 24);
rgb.r = (uint8_t)((color & 0x00FF0000) >> 16);
rgb.g = (uint8_t)((color & 0x0000FF00) >> 8);
rgb.b = (uint8_t) (color & 0x000000FF);
Rgb2Hsv(&rgb, hsv);
return tr;
}
