Struct image::codecs::gif::GifEncoder

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pub struct GifEncoder<W: Write> {
    w: Option<W>,
    gif_encoder: Option<Encoder<W>>,
    speed: i32,
    repeat: Option<Repeat>,
}
Expand description

GIF encoder.

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§w: Option<W>§gif_encoder: Option<Encoder<W>>§speed: i32§repeat: Option<Repeat>

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impl<W: Write> GifEncoder<W>

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pub fn new(w: W) -> GifEncoder<W>

Creates a new GIF encoder with a speed of 1. This prioritizes quality over performance at any cost.

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pub fn new_with_speed(w: W, speed: i32) -> GifEncoder<W>

Create a new GIF encoder, and has the speed parameter speed. See Frame::from_rgba_speed for more information.

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pub fn set_repeat(&mut self, repeat: Repeat) -> ImageResult<()>

Set the repeat behaviour of the encoded GIF

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pub fn encode( &mut self, data: &[u8], width: u32, height: u32, color: ColorType, ) -> ImageResult<()>

Encode a single image.

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pub fn encode_frame(&mut self, img_frame: Frame) -> ImageResult<()>

Encode one frame of animation.

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pub fn encode_frames<F>(&mut self, frames: F) -> ImageResult<()>
where F: IntoIterator<Item = Frame>,

Encodes Frames. Consider using try_encode_frames instead to encode an animation::Frames like iterator.

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pub fn try_encode_frames<F>(&mut self, frames: F) -> ImageResult<()>
where F: IntoIterator<Item = ImageResult<Frame>>,

Try to encode a collection of ImageResult<animation::Frame> objects. Use this function to encode an animation::Frames like iterator. Whenever an Err item is encountered, that value is returned without further actions.

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pub(crate) fn convert_frame( &mut self, img_frame: Frame, ) -> ImageResult<Frame<'static>>

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fn gif_dimensions(&self, width: u32, height: u32) -> ImageResult<(u16, u16)>

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pub(crate) fn encode_gif(&mut self, frame: Frame<'_>) -> ImageResult<()>

Auto Trait Implementations§

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impl<W> Freeze for GifEncoder<W>
where W: Freeze,

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impl<W> RefUnwindSafe for GifEncoder<W>
where W: RefUnwindSafe,

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impl<W> Send for GifEncoder<W>
where W: Send,

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impl<W> Sync for GifEncoder<W>
where W: Sync,

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impl<W> Unpin for GifEncoder<W>
where W: Unpin,

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impl<W> UnwindSafe for GifEncoder<W>
where W: UnwindSafe,

Blanket Implementations§

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

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fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
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impl<T> Borrow<T> for T
where T: ?Sized,

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fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
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impl<T> BorrowMut<T> for T
where T: ?Sized,

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fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more
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impl<T> From<T> for T

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fn from(t: T) -> T

Returns the argument unchanged.

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impl<T, U> Into<U> for T
where U: From<T>,

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fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

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impl<T> IntoEither for T

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fn into_either(self, into_left: bool) -> Either<Self, Self>

Converts self into a Left variant of Either<Self, Self> if into_left is true. Converts self into a Right variant of Either<Self, Self> otherwise. Read more
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fn into_either_with<F>(self, into_left: F) -> Either<Self, Self>
where F: FnOnce(&Self) -> bool,

Converts self into a Left variant of Either<Self, Self> if into_left(&self) returns true. Converts self into a Right variant of Either<Self, Self> otherwise. Read more
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impl<T> Pointable for T

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const ALIGN: usize = _

The alignment of pointer.
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type Init = T

The type for initializers.
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unsafe fn init(init: <T as Pointable>::Init) -> usize

Initializes a with the given initializer. Read more
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unsafe fn deref<'a>(ptr: usize) -> &'a T

Dereferences the given pointer. Read more
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unsafe fn deref_mut<'a>(ptr: usize) -> &'a mut T

Mutably dereferences the given pointer. Read more
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unsafe fn drop(ptr: usize)

Drops the object pointed to by the given pointer. Read more
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impl<T, U> TryFrom<U> for T
where U: Into<T>,

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type Error = Infallible

The type returned in the event of a conversion error.
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fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.
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impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

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

The type returned in the event of a conversion error.
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fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.