Struct OpenExrImage 

pub struct OpenExrImage {
    pub width: usize,
    pub height: usize,
    pub channels: Vec<ExrChannel>,
    pub compression: String,
    pub metadata: HashMap<String, String>,
}

A multi-channel OpenEXR image descriptor.

Fields

width: usize

Image width.

height: usize

Image height.

channels: Vec<ExrChannel>

Channels.

compression: String

Compression type.

metadata: HashMap<String, String>

Metadata key-value pairs.

Implementations

impl OpenExrImage

pub fn new(width: usize, height: usize) -> Self

Create a new OpenExrImage.

pub fn add_channel(&mut self, ch: ExrChannel)

Add a channel.

pub fn set_meta(&mut self, key: impl Into<String>, val: impl Into<String>)

Insert metadata.

pub fn write_header(&self) -> String

Write ASCII header descriptor.

pub fn total_bytes(&self) -> usize

Compute total bytes (f32) for all channels.

pub fn rgba(width: usize, height: usize) -> Self

Create a standard RGBA image.

Trait Implementations

impl Clone for OpenExrImage

fn clone(&self) -> OpenExrImage

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for OpenExrImage

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

Formats the value using the given formatter.