Enum png::BlendOp[−][src]

#[repr(u8)]
pub enum BlendOp {
    Source,
    Over,
}
[−]

How pixels are written into the buffer.

Variants

Source
[−]

Pixels overwrite the value at their position.

Over
[−]

The new pixels are blended into the current state based on alpha.

Implementations

impl BlendOp[src][−]

pub fn from_u8(n: u8) -> Option<BlendOp>[src][−]

u8 -> Self. Using enum_primitive or transmute is probably the right thing but this will do for now.

Trait Implementations

impl Clone for BlendOp[src][+]

impl Copy for BlendOp[src]

impl Debug for BlendOp[src][+]

impl Display for BlendOp[src][+]

impl Eq for BlendOp[src]

impl PartialEq<BlendOp> for BlendOp[src][+]

impl StructuralEq for BlendOp[src]

impl StructuralPartialEq for BlendOp[src]

Auto Trait Implementations

impl RefUnwindSafe for BlendOp

impl Send for BlendOp

impl Sync for BlendOp

impl Unpin for BlendOp

impl UnwindSafe for BlendOp

Blanket Implementations

impl<T> Any for T where
    T: 'static + ?Sized, [src][+]

impl<T> Borrow<T> for T where
    T: ?Sized, [src][+]

impl<T> BorrowMut<T> for T where
    T: ?Sized, [src][+]

impl<T> From<T> for T[src][+]

impl<T, U> Into<U> for T where
    U: From<T>, [src][+]

impl<T> ToOwned for T where
    T: Clone, [src][+]

type Owned = T

The resulting type after obtaining ownership.

impl<T> ToString for T where
    T: Display + ?Sized, [src][+]

impl<T, U> TryFrom<U> for T where
    U: Into<T>, [src][+]

type Error = Infallible

The type returned in the event of a conversion error.

impl<T, U> TryInto<U> for T where
    U: TryFrom<T>, [src][+]

type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.