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

[−]

Default compression level

Fast

[−]

Fast, minimal compression

Best

[−]

High compression level

Huffman

[−]

Huffman coding compression

Rle

[−]

Run-length encoding compression

Trait Implementations

`impl Clone for CompressionType`[src][+]

[+] Show hidden undocumented items

`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][+]

[+] Show hidden undocumented items

`fn fmt(&self, f: &mut Formatter<'_>) -> Result`[src][−]

`impl Default for CompressionType`[src][+]

[+] Show hidden undocumented items

`fn default() -> Self`[src][−]

`impl Eq for CompressionType`[src]

`impl PartialEq<CompressionType> for CompressionType`[src][+]

[+] Show hidden undocumented items

`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][+]

[+] Show hidden undocumented items

`pub fn type_id(&self) -> TypeId`[src][−]

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

[+] Show hidden undocumented items

`pub fn borrow(&self) -> &T`[src][−]

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

[+] Show hidden undocumented items

`pub fn borrow_mut(&mut self) -> &mut T`[src][−]

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

[+] Show hidden undocumented items

`pub fn from(t: T) -> T`[src][−]

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

[+] Show hidden undocumented items

`pub fn into(self) -> U`[src][−]

`impl<T> Pointable for T`[src][+]

[+] Show hidden undocumented items

`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][+]

[+] Show hidden undocumented items

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

[+] Show hidden undocumented items

`type Error = Infallible`

The type returned in the event of a conversion error.

`pub fn try_from(value: U) -> Result<T, <T as TryFrom>::Error>`[src][−]

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

[+] Show hidden undocumented items

`type Error = >::Error`

The type returned in the event of a conversion error.

Enum image::codecs::png::CompressionType⎘[−][src]

Variants

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][+]

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

impl Default for CompressionType[src][+]

fn default() -> Self[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][+]

pub fn type_id(&self) -> TypeId[src][−]

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

pub fn borrow(&self) -> &T[src][−]

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

pub fn borrow_mut(&mut self) -> &mut T[src][−]

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

pub fn from(t: T) -> T[src][−]

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

pub fn into(self) -> U[src][−]

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

pub const ALIGN: usize[src][−][−]

type Init = T

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][+]

type Owned = T

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][+]

type Error = Infallible

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][+]

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

pub fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>[src][−]

Enum image::codecs::png::CompressionType[−][src]

`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][+]

`fn fmt(&self, f: &mut Formatter<'_>) -> Result`[src][−]

`impl Default for CompressionType`[src][+]

`fn default() -> Self`[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]

`impl RefUnwindSafe for CompressionType`

`impl Send for CompressionType`

`impl Sync for CompressionType`

`impl Unpin for CompressionType`

`impl UnwindSafe for CompressionType`

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

`pub fn type_id(&self) -> TypeId`[src][−]

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

`pub fn borrow(&self) -> &T`[src][−]

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

`pub fn borrow_mut(&mut self) -> &mut T`[src][−]

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

`pub fn from(t: T) -> T`[src][−]

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

`pub fn into(self) -> U`[src][−]

`impl<T> Pointable for T`[src][+]

`pub const ALIGN: usize`[src][−][−]

`type Init = T`

`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][+]

`type Owned = T`

`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][+]

`type Error = Infallible`

`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][+]

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

`pub fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>`[src][−]