Struct PngMetadata 

pub struct PngMetadata {
    pub width: u32,
    pub height: u32,
    pub bit_depth: u8,
    pub color_type: u8,
    pub has_alpha: bool,
}

Metadata read from a validated PNG without trusting filename extensions.

Fields

width: u32

Pixel width.

height: u32

Pixel height.

bit_depth: u8

PNG bit depth.

color_type: u8

PNG color-type number from the IHDR chunk.

has_alpha: bool

Whether pixels can carry transparency through alpha or a tRNS chunk.

Trait Implementations

impl Clone for PngMetadata

fn clone(&self) -> Self

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Copy for PngMetadata

impl Debug for PngMetadata

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

Formats the value using the given formatter.

impl Eq for PngMetadata

impl PartialEq for PngMetadata

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

Equality operator ==.

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

Inequality operator !=.

impl Serialize for PngMetadata

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 PngMetadata