Struct IfdEntry 

pub struct IfdEntry {
    pub tag: u16,
    pub typ: TiffType,
    pub count: u32,
    pub value_bytes: Vec<u8>,
}

A single IFD entry to be written.

Fields

tag: u16

Tag ID

typ: TiffType

Data type

count: u32

Number of values

value_bytes: Vec<u8>

Raw value bytes (in file byte order)

Implementations

impl IfdEntry

pub fn short(tag: TiffTag, value: u16) -> Self

Create a SHORT (u16) entry.

pub fn shorts(tag: TiffTag, values: &[u16]) -> Self

Create an array of SHORTs.

pub fn long(tag: TiffTag, value: u32) -> Self

Create a LONG (u32) entry.

pub fn longs(tag: TiffTag, values: &[u32]) -> Self

Create an array of LONGs.

pub fn rational(tag: TiffTag, num: u32, den: u32) -> Self

Create a RATIONAL (unsigned) entry.

pub fn rationals(tag: TiffTag, values: &[(u32, u32)]) -> Self

Create an array of RATIONALs.

pub fn srational(tag: TiffTag, num: i32, den: i32) -> Self

Create an SRATIONAL (signed) entry.

pub fn srationals(tag: TiffTag, values: &[(i32, i32)]) -> Self

Create an array of SRATIONALs.

pub fn ascii(tag: TiffTag, s: &str) -> Self

Create an ASCII string entry (null-terminated).

pub fn bytes(tag: TiffTag, data: &[u8]) -> Self

Create a BYTE array entry.

pub fn undefined(tag: TiffTag, data: &[u8]) -> Self

Create an UNDEFINED byte array entry.

pub fn doubles(tag: TiffTag, values: &[f64]) -> Self

Create a DOUBLE array entry.

Trait Implementations

impl Clone for IfdEntry

fn clone(&self) -> IfdEntry

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for IfdEntry

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

Formats the value using the given formatter.