Struct ImageSize 

pub struct ImageSize {
    pub width: u32,
    pub height: u32,
    pub x_offset: u32,
    pub y_offset: u32,
    pub tile_width: u32,
    pub tile_height: u32,
    pub tile_x_offset: u32,
    pub tile_y_offset: u32,
    pub num_components: u16,
    pub components: Vec<ComponentSize>,
}

Image and tile size parameters from SIZ marker

Fields

width: u32

Reference grid width

height: u32

Reference grid height

x_offset: u32

Horizontal offset

y_offset: u32

Vertical offset

tile_width: u32

Tile width

tile_height: u32

Tile height

tile_x_offset: u32

Tile horizontal offset

tile_y_offset: u32

Tile vertical offset

num_components: u16

Number of components

components: Vec<ComponentSize>

Component parameters

Implementations

impl ImageSize

pub fn parse<R: Read>(reader: &mut R, length: u16) -> Result<Self>

Parse SIZ marker segment

pub fn num_tiles_x(&self) -> u32

Calculate number of tiles in horizontal direction

pub fn num_tiles_y(&self) -> u32

Calculate number of tiles in vertical direction

pub fn num_tiles(&self) -> u32

Calculate total number of tiles

Trait Implementations

impl Clone for ImageSize

fn clone(&self) -> ImageSize

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for ImageSize

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

Formats the value using the given formatter.