Google Flix Engine Linux Reference Manual - Manual (Page 89)

5.22 Brightness/Contrast/Hue/Saturation 83
• on2sc editor_options_SetHue ( FLIX2HANDLE flix, const int32_t hue)
Set the hue adjustment factor.
• on2sc editor_options_GetUseHue (const FLIX2HANDLE flix, on2bool ∗pUseHue)
Determine if the hue filter is enabled.
• on2sc editor_options_SetUseHue ( FLIX2HANDLE flix, const on2bool bUseHue)
Enable/disable the hue filter.
• on2sc editor_options_GetSaturation (const FLIX2HANDLE flix, double ∗pSaturation)
Get the current saturation adjustment factor.
• on2sc editor_options_SetSaturation ( FLIX2HANDLE flix, const double saturation)
Set the saturation adjustment factor.
• on2sc editor_options_GetUseSaturation (const FLIX2HANDLE flix, on2bool ∗pUseSaturation)
Determine if the saturation filter is enabled.
• on2sc editor_options_SetUseSaturation ( FLIX2HANDLE flix, const on2bool bUseSaturation)
Enable/disable the saturation filter.
Defines
• #define FE2_FILTER_BCHS
Filter name for use with Flix2_AddFilter() .
• #define FE2_BCHS_BRIGHTNESS
Parameter for the brightness adjustment factor.
• #define FE2_BCHS_CONTRAST
Parameter for the contrast adjustment factor.
• #define FE2_BCHS_HUE
Parameter for the hue adjustment factor.
• #define FE2_BCHS_SATURATION
Parameter for the saturation adjustment factor.
5.22.2 Define Documentation
5.22.2.1 #define FE2_BCHS_BRIGHTNESS
Parameter for the brightness adjustment factor.
Determines the level by which to adjust the brightness. Brightness is adjusted on a scale of -255 to 255,
with 0 indicating no change. To increase the relative brightness of the video, use a positive number. To
decrease the relative brightness of the video, use a negative number.
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