Enum av_data::pixel::TransferCharacteristic

pub enum TransferCharacteristic {
    Reserved0,
    BT1886,
    Unspecified,
    Reserved,
    BT470M,
    BT470BG,
    ST170M,
    ST240M,
    Linear,
    Logarithmic100,
    Logarithmic316,
    XVYCC,
    BT1361E,
    SRGB,
    BT2020Ten,
    BT2020Twelve,
    PerceptualQuantizer,
    ST428,
    HybridLogGamma,
}

Either indicates the reference opto-electronic transfer characteristic function of the source picture as a function of a source input linear optical intensity input Lc with a nominal real-valued range of 0 to 1 or indicates the inverse of the reference electro-optical transfer characteristic function as a function of an output linear optical intensity Lo with a nominal real-valued range of 0 to 1.

Values adopted from Table 4 of ISO/IEC 23001-8:2013/DCOR1.

Variants

Reserved0

For future use by ITU-T | ISO/IEC.

BT1886

• Rec. ITU-R BT.709-6
• Rec. ITU-R BT.1361-0 conventional colour gamut system (historical)

(functionally the same as the values 6, 14 and 15)

Unspecified

Image characteristics are unknown or are determined by the application.

Reserved

For future use by ITU-T | ISO/IEC.

BT470M

Assumed display gamma 2.2.

• Rec. ITU-R BT.470-6 System M (historical)
• United States National Television System Committee 1953 Recommendation for transmission standards for color television
• United States Federal Communications Commission (2003) Title 47 Code of Federal Regulations 73.682 (a) (20)
• Rec. ITU-R BT.1700-0 625 PAL and 625 SECAM

BT470BG

Assumed display gamma 2.8.

Rec. ITU-R BT.470-6 System B, G (historical)

ST170M

• Rec. ITU-R BT.601-7 525 or 625
• Rec. ITU-R BT.1358-1 525 or 625 (historical)
• Rec. ITU-R BT.1700-0 NTSC
• SMPTE ST 170 (2004)

(functionally the same as the values 1, 14 and 15)

ST240M

SMPTE ST 240 (1999)

Linear

Linear transfer characteristics

Logarithmic100

Logarithmic transfer characteristic (100:1 range)

Logarithmic316

Logarithmic transfer characteristic (100 * Sqrt( 10 ) : 1 range)

XVYCC

IEC 61966-2-4

BT1361E

Rec. ITU-R BT.1361-0 extended colour gamut system (historical)

SRGB

• IEC 61966-2-1 sRGB (with MatrixCoefficients equal to 0)
• IEC 61966-2-1 sYCC (with MatrixCoefficients equal to 5)

BT2020Ten

Rec. ITU-R BT.2020-2 (10-bit system)

(functionally the same as the values 1, 6 and 15)

BT2020Twelve

Rec. ITU-R BT.2020-2 (12-bit system)

(functionally the same as the values 1, 6 and 14)

PerceptualQuantizer

• SMPTE ST 2084 (2014) for 10-, 12-, 14- and 16-bit systems
• Rec. ITU-R BT.2100-2 perceptual quantization (PQ) system

ST428

SMPTE ST 428-1 (2019)

HybridLogGamma

• ARIB STD-B67 (2015)
• Rec. ITU-R BT.2100-2 hybrid log- gamma (HLG) system

Trait Implementations

impl Clone for TransferCharacteristic

fn clone(&self) -> TransferCharacteristic

Returns a copy of the value.

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

Performs copy-assignment from source.

impl Debug for TransferCharacteristic

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

Formats the value using the given formatter.

impl Display for TransferCharacteristic

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

Formats the value using the given formatter.

impl FromPrimitive for TransferCharacteristic

fn from_i64(n: i64) -> Option<Self>

Converts an i64 to return an optional value of this type. If the value cannot be represented by this type, then None is returned.

fn from_u64(n: u64) -> Option<Self>

Converts an u64 to return an optional value of this type. If the value cannot be represented by this type, then None is returned.

fn from_isize(n: isize) -> Option<Self>

Converts an isize to return an optional value of this type. If the value cannot be represented by this type, then None is returned.

fn from_i8(n: i8) -> Option<Self>

Converts an i8 to return an optional value of this type. If the value cannot be represented by this type, then None is returned.

fn from_i16(n: i16) -> Option<Self>

Converts an i16 to return an optional value of this type. If the value cannot be represented by this type, then None is returned.

fn from_i32(n: i32) -> Option<Self>

Converts an i32 to return an optional value of this type. If the value cannot be represented by this type, then None is returned.

fn from_i128(n: i128) -> Option<Self>

Converts an i128 to return an optional value of this type. If the value cannot be represented by this type, then None is returned.

fn from_usize(n: usize) -> Option<Self>

Converts a usize to return an optional value of this type. If the value cannot be represented by this type, then None is returned.

fn from_u8(n: u8) -> Option<Self>

Converts an u8 to return an optional value of this type. If the value cannot be represented by this type, then None is returned.

fn from_u16(n: u16) -> Option<Self>

Converts an u16 to return an optional value of this type. If the value cannot be represented by this type, then None is returned.

fn from_u32(n: u32) -> Option<Self>

Converts an u32 to return an optional value of this type. If the value cannot be represented by this type, then None is returned.

fn from_u128(n: u128) -> Option<Self>

Converts an u128 to return an optional value of this type. If the value cannot be represented by this type, then None is returned.

fn from_f32(n: f32) -> Option<Self>

Converts a f32 to return an optional value of this type. If the value cannot be represented by this type, then None is returned.

fn from_f64(n: f64) -> Option<Self>

Converts a f64 to return an optional value of this type. If the value cannot be represented by this type, then None is returned.

impl PartialEq<TransferCharacteristic> for TransferCharacteristic

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

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

fn ne(&self, other: &Rhs) -> bool

This method tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.

impl ToPrimitive for TransferCharacteristic

fn to_i64(&self) -> Option<i64>

Converts the value of self to an i64. If the value cannot be represented by an i64, then None is returned.

fn to_u64(&self) -> Option<u64>

Converts the value of self to a u64. If the value cannot be represented by a u64, then None is returned.

fn to_isize(&self) -> Option<isize>

Converts the value of self to an isize. If the value cannot be represented by an isize, then None is returned.

fn to_i8(&self) -> Option<i8>

Converts the value of self to an i8. If the value cannot be represented by an i8, then None is returned.

fn to_i16(&self) -> Option<i16>

Converts the value of self to an i16. If the value cannot be represented by an i16, then None is returned.

fn to_i32(&self) -> Option<i32>

Converts the value of self to an i32. If the value cannot be represented by an i32, then None is returned.

fn to_i128(&self) -> Option<i128>

Converts the value of self to an i128. If the value cannot be represented by an i128 (i64 under the default implementation), then None is returned.

fn to_usize(&self) -> Option<usize>

Converts the value of self to a usize. If the value cannot be represented by a usize, then None is returned.

fn to_u8(&self) -> Option<u8>

Converts the value of self to a u8. If the value cannot be represented by a u8, then None is returned.

fn to_u16(&self) -> Option<u16>

Converts the value of self to a u16. If the value cannot be represented by a u16, then None is returned.

fn to_u32(&self) -> Option<u32>

Converts the value of self to a u32. If the value cannot be represented by a u32, then None is returned.

fn to_u128(&self) -> Option<u128>

Converts the value of self to a u128. If the value cannot be represented by a u128 (u64 under the default implementation), then None is returned.

fn to_f32(&self) -> Option<f32>

Converts the value of self to an f32. Overflows may map to positive or negative inifinity, otherwise None is returned if the value cannot be represented by an f32.

fn to_f64(&self) -> Option<f64>

Converts the value of self to an f64. Overflows may map to positive or negative inifinity, otherwise None is returned if the value cannot be represented by an f64.

impl Copy for TransferCharacteristic

impl Eq for TransferCharacteristic

impl StructuralEq for TransferCharacteristic

impl StructuralPartialEq for TransferCharacteristic