Google Flix Engine Linux Reference Manual Instrukcja Użytkownika Pobierz pdf (Strona 95)

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5.22 Brightness/Contrast/Hue/Saturation 89

5.22.3.10 on2sc editor_options_SetContrast (FLIX2HANDLE ﬂix, const double contrast)

Set the contrast adjustment factor.

Determines the level by which to adjust the contrast. Contrast is adjusted on a scale of -255 to 255, with 0

indicating no change. To increase the relative contrast of the video, use a positive number. To decrease the

relative contrast of the video, use a negative number.

Parameters:

← ﬂix Handle to the Flix Engine returned from Flix2_Create() or Flix2_CreateEx()

← contrast Contrast Factor (-255 to 255)

Return values:

ON2_OK The contrast value was successfully set in the engine.

ON2_INVALID_PARAMS The value is out of range.

ON2_NET_ERROR The underlying communication layer failed.

Note:

This call will have no effect on the encoded video unless the contrast ﬁlter is enabled with editor_-

options_SetUseContrast()

. The default value is 1.

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.

5.22.3.11 on2sc editor_options_SetHue (FLIX2HANDLE ﬂix, const int32_t hue)

Set the hue adjustment factor.

Determines the level by which to adjust the hue. Hue is adjusted on a scale of -180 to 180, with 0 indicating

no change. To adjust the hue of the video towards red, use a negative number. To adjust the hue of the

video towards green, use a positive number.

Parameters:

← ﬂix Handle to the Flix Engine returned from Flix2_Create() or Flix2_CreateEx()

← hue Hue Factor (-180 to 180)

Return values:

ON2_OK The hue value was successfully set in the engine.

ON2_INVALID_PARAMS The value is out of range.

ON2_NET_ERROR The underlying communication layer failed.

Note:

This call will have no effect on the encoded video unless the hue ﬁlter is enabled with editor_options_-

SetUseHue(). The default value is 0.

Deprecated

Use the Filter Interface along with FE2_FILTER_BCHS and the FE2_BCHS_HUE parameter. This

function will be removed in a future release.

Generated on Tue Jul 20 17:39:03 2010 for Flix Engine Linux by Doxygen

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