Sensoray 616 Linux Manual do Utilizador descarregar pdf (Página 15)

Parameters

y_start

Position of upper edge of window. Default value is 0.

Return values

None.

Notes

Sets upper caption window position.

SX16_IOC_SET_CAPTION_SCALE

ioctl( handle, SX16_IOC_SET_CAPTION_SCALE, scale );

Parameters

scale

Font scale. Must be one of the following:

OVL_SCALE_X1 scale = 1:1.

OVL_SCALE_X2 scale = 2:1.

OVL_SCALE_X2V scale = 2:1 (only vertical).

OVL_SCALE_X4 scale = 4:1.

Return values

None.

Notes

Sets caption font scale.

SX16_IOC_SET_CAPTION_COLOR

ioctl( handle, SX16_IOC_SET_CAPTION_COLOR, color );

Parameters

color

Caption color. Must be one of the following:

OVL_WHITE white.

OVL_BLACK black.

OVL_RED red.

OVL_GREEN green.

OVL_BLUE blue.

OVL_YELLOW yellow.

OVL_CYAN cyan.

OVL_MAGENTA magenta.

Return values

None.

Notes

Sets caption color.

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