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BS ISO 12232:2019+A1:2020 Photography. Digital still cameras. Determination of exposure index, ISO speed ratings, standard output sensitivity, and recommended exposure index >
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BS ISO 12232:2019+A1:2020 Photography. Digital still cameras. Determination of exposure index, ISO speed ratings, standard output sensitivity, and recommended exposure index, 2020
- National foreword
- Foreword
- Introduction
- 1 Scope
- 2 Normative references
- 3 Terms and definitions
- 4 Exposure index [Go to Page]
- 5 Test conditions [Go to Page]
- 6 Determination of ISO speed and ISO speed latitude [Go to Page]
- 7 Determination of standard output sensitivity (SOS) [Go to Page]
- 8 Specification of recommended exposure index (REI) [Go to Page]
- Annex A (informative) Recommended procedure for determining the noise-based ISO speed
- Annex B (informative) Scene luminance and focal plane exposure
- Annex C (informative) Recommended procedure for determining SOS values
- Annex D (normative) Removing low frequency variations from the image data
- Annex E (informative) Determination of encoding‐relative sensitivity (ERS)
- Bibliography [Go to Page]
