[−][src]Struct png::Info

pub struct Info {
    pub width: u32,
    pub height: u32,
    pub bit_depth: BitDepth,
    pub color_type: ColorType,
    pub interlaced: bool,
    pub trns: Option<Vec<u8>>,
    pub pixel_dims: Option<PixelDimensions>,
    pub palette: Option<Vec<u8>>,
    pub frame_control: Option<FrameControl>,
    pub animation_control: Option<AnimationControl>,
    pub compression: Compression,
    pub filter: FilterType,
}

PNG info struct

Fields

width: u32height: u32bit_depth: BitDepthcolor_type: ColorTypeinterlaced: booltrns: Option<Vec<u8>>pixel_dims: Option<PixelDimensions>palette: Option<Vec<u8>>frame_control: Option<FrameControl>animation_control: Option<AnimationControl>compression: Compressionfilter: FilterType

Methods

`impl Info`[src]

`pub fn size(&self) -> (u32, u32)`[src]

Size of the image

`pub fn is_animated(&self) -> bool`[src]

Returns true if the image is an APNG image.

`pub fn animation_control(&self) -> Option<&AnimationControl>`[src]

Returns the frame control information of the image

`pub fn frame_control(&self) -> Option<&FrameControl>`[src]

Returns the frame control information of the current frame

`pub fn bits_per_pixel(&self) -> usize`[src]

Returns the bits per pixel

`pub fn bytes_per_pixel(&self) -> usize`[src]

Returns the bytes per pixel

`pub fn raw_bytes(&self) -> usize`[src]

Returns the number of bytes needed for one deinterlaced image

`pub fn raw_row_length(&self) -> usize`[src]

Returns the number of bytes needed for one deinterlaced row

`pub fn raw_row_length_from_width(&self, width: u32) -> usize`[src]

Returns the number of bytes needed for one deinterlaced row of width width

Trait Implementations

`impl Default for Info`[src]

`fn default() -> Info`[src]

`impl Debug for Info`[src]

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

Auto Trait Implementations

`impl Unpin for Info`

`impl Sync for Info`

`impl Send for Info`

`impl UnwindSafe for Info`

`impl RefUnwindSafe for Info`

Blanket Implementations

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

`fn from(t: T) -> T`[src]

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

`fn into(self) -> U`[src]

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

`type Error = Infallible`

The type returned in the event of a conversion error.

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

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

`type Error = >::Error`

The type returned in the event of a conversion error.

[−][src]Struct png::Info

Fields

Methods

impl Info[src]

pub fn size(&self) -> (u32, u32)[src]

pub fn is_animated(&self) -> bool[src]

pub fn animation_control(&self) -> Option<&AnimationControl>[src]

pub fn frame_control(&self) -> Option<&FrameControl>[src]

pub fn bits_per_pixel(&self) -> usize[src]

pub fn bytes_per_pixel(&self) -> usize[src]

pub fn raw_bytes(&self) -> usize[src]

pub fn raw_row_length(&self) -> usize[src]

pub fn raw_row_length_from_width(&self, width: u32) -> usize[src]

Trait Implementations

impl Default for Info[src]

fn default() -> Info[src]

impl Debug for Info[src]

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

Auto Trait Implementations

impl Unpin for Info

impl Sync for Info

impl Send for Info

impl UnwindSafe for Info

impl RefUnwindSafe for Info

Blanket Implementations

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

fn from(t: T) -> T[src]

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

fn into(self) -> U[src]

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

type Error = Infallible

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

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

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

fn borrow(&self) -> &T[src]

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

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

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

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

`impl Info`[src]

`pub fn size(&self) -> (u32, u32)`[src]

`pub fn is_animated(&self) -> bool`[src]

`pub fn animation_control(&self) -> Option<&AnimationControl>`[src]

`pub fn frame_control(&self) -> Option<&FrameControl>`[src]

`pub fn bits_per_pixel(&self) -> usize`[src]

`pub fn bytes_per_pixel(&self) -> usize`[src]

`pub fn raw_bytes(&self) -> usize`[src]

`pub fn raw_row_length(&self) -> usize`[src]

`pub fn raw_row_length_from_width(&self, width: u32) -> usize`[src]

`impl Default for Info`[src]

`fn default() -> Info`[src]

`impl Debug for Info`[src]

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

`impl Unpin for Info`

`impl Sync for Info`

`impl Send for Info`

`impl UnwindSafe for Info`

`impl RefUnwindSafe for Info`

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

`fn from(t: T) -> T`[src]

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

`fn into(self) -> U`[src]

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

`type Error = Infallible`

`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`

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

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

`fn borrow(&self) -> &T`[src]

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

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

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

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