Struct JpegResolvedDecode 

pub struct JpegResolvedDecode {
    pub request: JpegDecodeRequest,
    pub capabilities: JpegCapabilityReport,
    pub output_rect: Rect,
    pub path: JpegResolvedDecodePath,
}

Parsed JPEG metadata plus the selected backend path.

Fields

request: JpegDecodeRequest

Original decode request.

capabilities: JpegCapabilityReport

Capability report used for the decision.

output_rect: Rect

Output rectangle after ROI and scale are applied.

path: JpegResolvedDecodePath

Selected backend path.

Implementations

impl JpegResolvedDecode

pub fn inspect( input: &[u8], request: JpegDecodeRequest, ) -> Result<Self, JpegError>

Inspect JPEG bytes and resolve the requested backend path.

Errors

Returns a JPEG parse or capability error when input is malformed or the requested operation cannot be described safely.

pub fn from_capabilities( capabilities: JpegCapabilityReport, request: JpegDecodeRequest, ) -> Self

Resolve a path from an existing capability report.

Trait Implementations

impl Clone for JpegResolvedDecode

fn clone(&self) -> JpegResolvedDecode

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for JpegResolvedDecode

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

Formats the value using the given formatter.

impl Eq for JpegResolvedDecode

impl PartialEq for JpegResolvedDecode

fn eq(&self, other: &JpegResolvedDecode) -> bool

Equality operator ==.

fn ne(&self, other: &Rhs) -> bool

Inequality operator !=.

impl StructuralPartialEq for JpegResolvedDecode