ISO 12233: Ver. QA-77 Enhanced digital camera resolution chart
Details
Notes: QA-77-4-P-RM will not contain gray features, it will consist of black and white line work only.
This chart is used to measure sharpness from slanted-edge patterns (as Spatial Frequency Response = SFR) using the Imatest SFR module. It can also measure resolution from the hyperbolic wedges using the Imatest Wedge module (a part of Rescharts).
Technical Notes: Enhanced Digital Camera Resolution Chart QA-77_spec_v1-05.pdf
Polarity | Active Area | Refl. Material |
---|---|---|
Positive | 100mm × 178mm (3.93701" x 7.01") | QA-77-2-P-RM |
Positive | 200mm × 356mm (7.87" x 14.01") | QA-77-P-RM |
Positive | 400mm × 711mm (15.75" x 27.99") | QA-77-3-P-RM |
Positive | 800mm × 1422mm (31.50" x 55.98") | QA-77-4-P-RM |