Google Flix Engine Linux Reference Manual - Manual (Page 91)

5.22 Brightness/Contrast/Hue/Saturation 85
5.22.3 Function Documentation
5.22.3.1 on2sc editor_options_GetBrightness (const FLIX2HANDLE flix, int32_t ∗ pBrightness)
Get the current brightness adjustment factor.
Parameters:
← flix Handle to the Flix Engine returned from Flix2_Create() or Flix2_CreateEx()
→ pBrightness Brightness factor (-255..255)
Return values:
ON2_OK The brightness value was successfully retrieved from the engine.
ON2_NET_ERROR The underlying communication layer failed.
Note:
If a value other than ON2_OK is returned, the output variables should not be considered valid.
Deprecated
Use the Filter Interface along with FE2_FILTER_BCHS and the FE2_BCHS_BRIGHTNESS param-
eter. This function will be removed in a future release.
5.22.3.2 on2sc editor_options_GetContrast (const FLIX2HANDLE flix, double ∗ pContrast)
Get the current contrast adjustment factor.
Parameters:
← flix Handle to the Flix Engine returned from Flix2_Create() or Flix2_CreateEx()
→ pContrast Contrast factor (-255..255)
Return values:
ON2_OK The contrast value was successfully retrieved from the engine.
ON2_NET_ERROR The underlying communication layer failed.
Note:
If a value other than ON2_OK is returned, the output variables should not be considered valid.
Deprecated
Use the Filter Interface along with FE2_FILTER_BCHS and the FE2_BCHS_CONTRAST parameter.
This function will be removed in a future release.
5.22.3.3 on2sc editor_options_GetHue (const FLIX2HANDLE flix, int32_t ∗ pHue)
Get the current hue adjustment factor.
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