Sony F35 Brochure (Digital Cinematography Camera - F23 / F35) - Page 12
In-camera Creativity - cinealta camera
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In-camera Creativity (for F35/F23) Versatile Gamma Settings In addition to artistic and skillful lighting techniques, the use of in-camera gamma settings plays an important role in handling contrast range and producing a specific 'look' for an image. The F35 and F23 offer the following enhanced gamma control options to expand such capabilities: S-LOG Gamma The F35 and F23 are equipped with an innovative "S-LOG" gamma that can make full use of the wide dynamic range of the CCD. The characteristics of the "S-LOG" gamma are similar to that of a film negative, which allows users to flexibly adjust images as they wish in the post-production process. When the S-LOG mode is selected, the full latitude (dynamic range) captured by the CCDs is efficiently converted to the gamma data using Sony's unique algorithm, and can be transferred as a 10-bit HD-SDI signal. This unique gamma-handling technique allows all the image information - even in extreme highlight areas, for example - to be maintained so that tone can be faithfully reproduced. HyperGamma HyperGamma is another powerful gamma feature, which is inherited from the HDW-F900R CineAlta camcorder. The F35 and F23 provide four types of HyperGamma curve: HyperGamma 1, 2, 3, and 4. Operators can select the best-suited preset gamma curve depending on the scene being shot and their desired 'look' for the image. HyperGamma 1 and 3 enhance natural tonal reproduction in low-key areas, while HyperGamma 2 and 4 are suitable for scenes with wide dynamic ranges. All HyperGamma are quickly accessible via the set-up menu. Customizable Gamma Curve by CVPFileEditor™ Software The F35 and F23 allow cinematographers to customize gamma curves depending on their creative needs using the CVPFileEditor gamma creation software. This software runs on a Microsoft® Windows® PC, and enables the gamma curve to be visually edited via an easy-to-use GUI, simply by plotting the x and y values of each point of the curve. Once the gamma curve has been created, it can be easily loaded into the F35 or F23 using a Memory Stick media. 12