Struct JpegInfo 

pub struct JpegInfo {
    pub width: u32,
    pub height: u32,
    pub num_components: u8,
    pub bits_per_component: u8,
    pub has_adobe_marker: bool,
    pub adobe_color_transform: u8,
}

Information extracted from JPEG markers before decoding.

Fields

width: u32

Image width in pixels.

height: u32

Image height in pixels.

num_components: u8

Number of color components (e.g. 1 for grayscale, 3 for RGB/YCbCr, 4 for CMYK).

bits_per_component: u8

Bits per component (typically 8).

has_adobe_marker: bool

Whether an Adobe APP14 marker was found.

adobe_color_transform: u8

Adobe color transform flag (0=Unknown, 1=YCbCr, 2=YCCK).

Trait Implementations

impl Clone for JpegInfo

fn clone(&self) -> JpegInfo

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for JpegInfo

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

Formats the value using the given formatter.

impl Default for JpegInfo

fn default() -> JpegInfo

Returns the “default value” for a type.