Enum cv::videoio::CapProp

#[repr(C)]pub enum CapProp {
    PosMsec,
    PosFrames,
    PosAviRatio,
    FrameWidth,
    FrameHeight,
    Fps,
    Fourcc,
    FrameCount,
    Format,
    Mode,
    Brightness,
    Contrast,
    Saturation,
    Hue,
    Gain,
    Exposure,
    ConvertRgb,
    WhiteBalanceBlueU,
    Rectification,
    Monochrome,
    Sharpness,
    AutoExposure,
    Gamma,
    Temperature,
    Trigger,
    TriggerDelay,
    WhiteBalanceRedV,
    Zoom,
    Focus,
    Guid,
    IsoSpeed,
    Backlight,
    Pan,
    Tilt,
    Roll,
    Iris,
    Settings,
    Buffersize,
    Autofocus,
}

Video capture’s property identifier.

Variants

PosMsec

Current position of the video file in milliseconds or video capture timestamp.

PosFrames

0-based index of the frame to be decoded/captured next.

PosAviRatio

Relative position of the video file: 0 - start of the film, 1 - end of the film.

FrameWidth

Width of the frames in the video stream.

FrameHeight

Height of the frames in the video stream.

Fps

Frame rate.

Fourcc

4-character code of codec.

FrameCount

Number of frames in the video file.

Format

Format of the Mat objects returned by retrieve() .

Mode

Backend-specific value indicating the current capture mode.

Brightness

Brightness of the image (only for cameras).

Contrast

Contrast of the image (only for cameras).

Saturation

Saturation of the image (only for cameras).

Hue

Hue of the image (only for cameras).

Gain

Gain of the image (only for cameras).

Exposure

Exposure (only for cameras).

ConvertRgb

Boolean flags indicating whether images should be converted to RGB.

WhiteBalanceBlueU

Currently not supported

Rectification

Rectification flag for stereo cameras (note: only supported by DC1394 v 2.x backend currently)

Monochrome

Sharpness

AutoExposure

Gamma

Temperature

Trigger

TriggerDelay

WhiteBalanceRedV

Zoom

Focus

Guid

IsoSpeed

Backlight

Pan

Tilt

Roll

Iris

Settings

Buffersize

Autofocus

Trait Implementations

impl Clone for CapProp

fn clone(&self) -> CapProp

Returns a copy of the value.

pub fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Copy for CapProp

impl Debug for CapProp

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl Eq for CapProp

impl Hash for CapProp

fn hash<__H: Hasher>(&self, state: &mut __H)

Feeds this value into the given Hasher.

pub fn hash_slice<H>(data: &[Self], state: &mut H) where
    H: Hasher, 

Feeds a slice of this type into the given Hasher.

impl PartialEq<CapProp> for CapProp

fn eq(&self, other: &CapProp) -> bool

This method tests for self and other values to be equal, and is used by ==.

#[must_use]pub fn ne(&self, other: &Rhs) -> bool

This method tests for !=.

impl StructuralEq for CapProp

impl StructuralPartialEq for CapProp