Struct MultiResImage 

pub struct MultiResImage {
    pub original_size: [usize; 2],
    pub thumbnail: Option<Arc<Vec<u8>>>,
    pub mid_res: Option<Arc<Vec<u8>>>,
    pub full_res: Option<Arc<Vec<u8>>>,
    pub current_quality: ImageQuality,
    pub loading_full: bool,
}

Multi-resolution image set for a single slice

Fields

original_size: [usize; 2]

Original image dimensions [width, height]

thumbnail: Option<Arc<Vec<u8>>>

Thumbnail (256×256) - always available

mid_res: Option<Arc<Vec<u8>>>

Mid-resolution (512×512) - available based on config

full_res: Option<Arc<Vec<u8>>>

Full resolution - lazy loaded

current_quality: ImageQuality

Current highest quality available

loading_full: bool

Whether full-res is being loaded

Implementations

impl MultiResImage

pub fn new(original_size: [usize; 2]) -> Self

Create empty multi-res image

pub fn best_available(&self) -> Option<Arc<Vec<u8>>>

Get the best available image data

pub fn at_quality(&self, quality: ImageQuality) -> Option<Arc<Vec<u8>>>

Get image at specific quality level

pub fn has_quality(&self, quality: ImageQuality) -> bool

Check if we have the requested quality

pub fn memory_bytes(&self) -> usize

Get memory usage in bytes

Trait Implementations

impl Clone for MultiResImage

fn clone(&self) -> MultiResImage

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for MultiResImage

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

Formats the value using the given formatter.