Enum image::codecs::png::CompressionType [−][src]
pub enum CompressionType { Default, Fast, Best, Huffman, Rle, // some variants omitted }
Compression level of a PNG encoder. The default setting is Fast
.
Variants
Default compression level
Fast, minimal compression
High compression level
Huffman coding compression
Run-length encoding compression
Trait Implementations
impl Clone for CompressionType
[src]
fn clone(&self) -> CompressionType
[src]
pub fn clone_from(&mut self, source: &Self)
1.0.0[src]
impl Copy for CompressionType
[src]
impl Debug for CompressionType
[src]
impl Default for CompressionType
[src]
impl Eq for CompressionType
[src]
impl PartialEq<CompressionType> for CompressionType
[src]
fn eq(&self, other: &CompressionType) -> bool
[src]
fn ne(&self, other: &CompressionType) -> bool
[src]
impl StructuralEq for CompressionType
[src]
impl StructuralPartialEq for CompressionType
[src]
Auto Trait Implementations
impl RefUnwindSafe for CompressionType
impl Send for CompressionType
impl Sync for CompressionType
impl Unpin for CompressionType
impl UnwindSafe for CompressionType
Blanket Implementations
impl<T> Any for T where
T: 'static + ?Sized,
[src]
T: 'static + ?Sized,
impl<T> Borrow<T> for T where
T: ?Sized,
[src]
T: ?Sized,
impl<T> BorrowMut<T> for T where
T: ?Sized,
[src]
T: ?Sized,
pub fn borrow_mut(&mut self) -> &mut T
[src]
impl<T> From<T> for T
[src]
impl<T, U> Into<U> for T where
U: From<T>,
[src]
U: From<T>,
impl<T> Pointable for T
[src]
pub const ALIGN: usize
[src]
type Init = T
The type for initializers.
pub unsafe fn init(init: <T as Pointable>::Init) -> usize
[src]
pub unsafe fn deref<'a>(ptr: usize) -> &'a T
[src]
pub unsafe fn deref_mut<'a>(ptr: usize) -> &'a mut T
[src]
pub unsafe fn drop(ptr: usize)
[src]
impl<T> ToOwned for T where
T: Clone,
[src]
T: Clone,
type Owned = T
The resulting type after obtaining ownership.
pub fn to_owned(&self) -> T
[src]
pub fn clone_into(&self, target: &mut T)
[src]
impl<T, U> TryFrom<U> for T where
U: Into<T>,
[src]
U: Into<T>,
type Error = Infallible
The type returned in the event of a conversion error.
pub fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>
[src]
impl<T, U> TryInto<U> for T where
U: TryFrom<T>,
[src]
U: TryFrom<T>,