- u.c[0]=static_cast<unsigned char>(cr*255);
- u.c[1]=static_cast<unsigned char>(cg*255);
- u.c[2]=static_cast<unsigned char>(cb*255);
- u.c[3]=static_cast<unsigned char>(ca*255);
- *ptr++=u.f;
+ u.c[0] = static_cast<unsigned char>(cr*255);
+ u.c[1] = static_cast<unsigned char>(cg*255);
+ u.c[2] = static_cast<unsigned char>(cb*255);
+ u.c[3] = static_cast<unsigned char>(ca*255);
+ *ptr+ += u.f;