Lines Matching refs:fs
601 dng_urational dng_exif::EncodeFNumber (real64 fs)
606 if (fs > 10.0)
609 y.Set_real64 (fs, 1);
613 else if (fs < 1.0)
616 y.Set_real64 (fs, 100);
626 y.Set_real64 (fs, 10);
638 void dng_exif::SetFNumber (real64 fs)
648 // will be omitted in the case where fs < 1.0.
650 if (fs > 0.0 && fs <= 32768.0)
653 fFNumber = EncodeFNumber (fs);
1495 dng_urational fs = stream.TagValue_urational (tagType);
1499 if (fs.As_real64 () <= 0.0)
1501 fs.Clear ();
1510 fs.As_real64 ());
1516 SetFNumber (fs.As_real64 ());
2087 real64 fs = fFNumber.As_real64 ();
2089 real64 av1 = FNumberToApertureValue (fs);
4219 real64 fs = fFNumber.As_real64 ();
4221 if (fs >= 1.0)
4224 av = FNumberToApertureValue (fs);
4252 // wide FS, and tele-extenders always result
4253 // in a higher FS.
