Enum JpegAlphaOption 

pub enum JpegAlphaOption {
    Ignore,
    BlendOnBlack,
}

JPEG alpha handling behavior. How to encode alpha-containing images as JPEG (which has no alpha).

Variants

Ignore

Discard the alpha channel.

BlendOnBlack

Blend against black before encoding.

Trait Implementations

impl Clone for JpegAlphaOption

fn clone(&self) -> JpegAlphaOption

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Copy for JpegAlphaOption

impl Debug for JpegAlphaOption

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

Formats the value using the given formatter.

impl Eq for JpegAlphaOption

impl PartialEq for JpegAlphaOption

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

Tests for self and other values to be equal, and is used by ==.

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

Tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.

impl StructuralPartialEq for JpegAlphaOption