Lines Matching refs:exposure
23 .. _v4l2-exposure-auto-type:
29 Enables automatic adjustments of the exposure time and/or iris
30 aperture. The effect of manual changes of the exposure time or iris
41 - Automatic exposure time, automatic iris aperture.
43 - Manual exposure time, manual iris.
45 - Manual exposure time, auto iris.
47 - Auto exposure time, manual iris.
52 Determines the exposure time of the camera sensor. The exposure time
64 Determines the automatic exposure compensation, it is effective only
70 Increasing the exposure compensation value is equivalent to
71 decreasing the exposure value (EV) and will increase the amount of
72 light at the image sensor. The camera performs the exposure
73 compensation by adjusting absolute exposure time and/or aperture.
75 .. _v4l2-exposure-metering:
82 the frame exposure. Possible values are:
325 different exposure times. [#f1]_
374 camera determines best exposure, aperture, focusing, light metering,
401 automatic exposure is based on an average scene brightness. To
420 - Fireworks. Long exposure times are used to capture the expanding
425 depth of field and long exposure duration to help capture detail
432 medium-to-high ISO sensitivity, with a relatively long exposure
438 usually increases ISO sensitivity, and adjusts exposure for the
465 This control locks or unlocks the automatic focus, exposure and
475 value of this control may be changed by exposure, white balance or
485 - Automatic exposure adjustments lock.