Sony HDW F900R Operation Manual - Page 103
Using the USER Gamma, When you select STD in step 3
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Chapter 5 Menu Displays and Detailed Settings White clip White clip level: 100% level: 109% Effective for shooting in Hyper low light scenes for better Gamma 1 tonal reproductions of lowkey areas (-3 dB Gain can be used for further noise reduction.) Hyper Gamma 3 Effective for shooting from low light to high contrast scenes (-3 dB Gain should not be used.) Hyper Gamma 2 Hyper Gamma 4 109% 100% Hyper Gamma 3 Hyper Gamma 4 Hyper Gamma 1 Hyper Gamma 2 6 Push the MENU knob. 7 Change the white clip level to fit the hyper gamma selected in step 5. 1 Display the KNEE page of the PAINT menu. 2 Turn the MENU knob to move the b mark to WHITE CLIP LEVEL, then push the MENU knob. 3 Turn the MENU knob until the corresponding white clip level appears, then push the MENU knob. Note You cannot change the settings related to KNEE functions when you use the hyper gamma function. 8 To end the menu operation, set the MENU ON/OFF switch. When you select STD in step 3 The following gamma tables are available. Setting 1 2 3 4 Gamma curve Equivalent to SD ENG camcorder Equivalent to SMPT-240M Equivalent to ITU-709 Equivalent to GAIN50. 5-3-10 Using the USER Gamma You can create the desired gamma table using a personal computer on which software CvpFileEditor™1) has been installed and load this table into your camcorder via a "Memory Stick." When a user gamma table is selected, either gamma (LEVEL or ON/OFF) or knee (POINT, SLOPE, ON/OFF or DCC) or both may become disabled. This is because the gamma and knee are compulsorily fixed when creating the gamma curve. 1) CvpFileEditor is a trademark of Sony Corporation. 1 Follow steps 1, 2, and 3 in "5-3-3 Setting the Color Temperature Manually" on page 95 to display the GAMMA page of the PAINT menu, and then push the MENU knob. 2 Turn the MENU knob to move the b mark to GAMMA SELECT, then push the MENU knob. The mark on the left of GAMMA SELECT changes to a z mark and the z mark on the left of the setting changes to a ? mark. 3 Turn the MENU knob until USER appears, then push the MENU knob. As you turn the MENU knob, the type of the gamma table changes in the following sequence: STD y HG y USER. 4 Turn the MENU knob to move the b mark to GAM SEL (USER), then push the MENU knob. 5 Select the desired USER GAMMA table. You must load gamma table data from a "Memory Stick" beforehand. If gamma table data is not loaded into the camcorder, data from STANDARD is substituted. For detailed information on how to create and load data, refer to the Maintenance Manual. 103 Adjustments and Settings from Menus