Struct J2kReferencedImageGeometry 

pub struct J2kReferencedImageGeometry<'a> { /* private fields */ }

Borrowed image-level geometry shared by classic and HTJ2K plans.

Implementations

impl<'a> J2kReferencedImageGeometry<'a>

pub const fn tiles(self) -> &'a [J2kReferencedTilePlan]

Per-tile direct execution plans in raster order.

pub const fn is_empty(self) -> bool

Whether no tile geometry is present.

pub const fn full_dimensions(self) -> (u32, u32)

Reduced full-image dimensions before an optional region.

pub const fn output_rect(self) -> J2kRect

Requested output rectangle in reduced full-image coordinates.

pub fn is_grayscale(self) -> bool

Whether every tile is grayscale.

pub fn is_color(self) -> bool

Whether every tile is RGB.

pub fn is_rgba(self) -> bool

Whether every tile is RGBA.

pub fn grayscale_geometry(self) -> Option<&'a J2kDirectGrayscalePlan>

Grayscale geometry for a legacy single-tile plan.

pub fn color_geometry(self) -> Option<&'a J2kDirectColorPlan>

RGB geometry for a legacy single-tile plan.

pub fn rgba_geometry(self) -> Option<&'a J2kDirectRgbaPlan>

RGBA geometry for a legacy single-tile plan.

pub fn uniform_wavelet_transform(self) -> Option<J2kWaveletTransform>

Common wavelet transform when all tiles agree.

Trait Implementations

impl<'a> Clone for J2kReferencedImageGeometry<'a>

fn clone(&self) -> J2kReferencedImageGeometry<'a>

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl<'a> Copy for J2kReferencedImageGeometry<'a>

impl<'a> Debug for J2kReferencedImageGeometry<'a>

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

Formats the value using the given formatter.