Struct ImageMetadata 

pub struct ImageMetadata {
    pub id: String,
    pub asset: String,
    pub media_type: String,
    pub role: ImageRole,
    pub caption: Option<String>,
    pub alt: Option<String>,
    pub intrinsic_size: Option<IntrinsicSize>,
    pub hash: Option<String>,
    pub accessibility: Option<AccessibilityMetadata>,
    pub meaningful_content: Option<MeaningfulContent>,
}

Parsed image metadata object.

Fields

id: String

Stable image id.

asset: String

Package asset path.

media_type: String

Declared asset media type.

role: ImageRole

Image role.

caption: Option<String>

Optional caption.

alt: Option<String>

Optional alt text.

intrinsic_size: Option<IntrinsicSize>

Optional intrinsic size.

hash: Option<String>

Optional asset hash.

accessibility: Option<AccessibilityMetadata>

Optional accessibility override.

meaningful_content: Option<MeaningfulContent>

Optional declaration for meaningful visual-only content.

Implementations

impl ImageMetadata

pub fn from_package(package: &McdPackage, path: &str) -> Result<Self>

Parse image metadata from a package entry.

pub fn validate( &self, expected_id: &str, manifest: &Manifest, package: &McdPackage, source: &str, ) -> Result<()>

Validate image metadata and referenced asset.

Trait Implementations

impl Clone for ImageMetadata

fn clone(&self) -> Self

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for ImageMetadata

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

Formats the value using the given formatter.

impl<'de> Deserialize<'de> for ImageMetadata

fn deserialize<__D>(__deserializer: __D) -> Result<Self, __D::Error>

where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer.

impl Eq for ImageMetadata

impl PartialEq for ImageMetadata

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

Equality operator ==.

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

Inequality operator !=.

impl Serialize for ImageMetadata

fn serialize<__S>(&self, __serializer: __S) -> Result<__S::Ok, __S::Error>

where __S: Serializer,

Serialize this value into the given Serde serializer.

impl StructuralPartialEq for ImageMetadata