[−][src]Struct ffimage::packed::image::dynamic::DynamicBuffer
Image buffer parametrized by its pixel type
Implementations
impl DynamicBuffer
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pub fn empty(typ: StorageType) -> Self
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Returns an empty image buffer
Arguments
typ
- Storage type
Example
use ffimage::packed::{DynamicImageBuffer, DynamicStorageType}; let buf = DynamicImageBuffer::empty(DynamicStorageType::U8);
pub fn new(width: u32, height: u32, channels: u32, typ: StorageType) -> Self
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Returns an image buffer with unknown pixel type
Arguments
width
- Width in pixelsheight
- Height in pixelschannels
- Number of channelstyp
- Storage type
Example
use ffimage::packed::{DynamicImageBuffer, DynamicStorageType}; let buf = DynamicImageBuffer::new(2, 2, 3, DynamicStorageType::U8);
pub fn from_raw<T: 'static>(
width: u32,
height: u32,
raw: Vec<T>
) -> Option<Self>
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width: u32,
height: u32,
raw: Vec<T>
) -> Option<Self>
Returns an image buffer with unknown pixel type
Arguments
width
- Width in pixelsheight
- Height in pixelstyp
- Storage typeraw
- Raw memory region owned by the instance
Example
use ffimage::packed::DynamicImageBuffer; let mem: Vec<u8> = vec![0; 12]; let buf = DynamicImageBuffer::from_raw(2, 2, mem);
pub fn raw(&self) -> &MemoryBuffer
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Returns the raw memory
pub fn raw_mut(&mut self) -> &mut MemoryBuffer
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Returns the raw memory
pub fn width(&self) -> u32
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Returns the width in pixels
pub fn height(&self) -> u32
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Returns the height in pixels
pub fn stride(&self) -> usize
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Returns the length of one image row in bytes
pub fn resize(&mut self, width: u32, height: u32, channels: u32)
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pub fn as_view(&self) -> DynamicView
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Auto Trait Implementations
impl RefUnwindSafe for DynamicBuffer
impl Send for DynamicBuffer
impl Sync for DynamicBuffer
impl Unpin for DynamicBuffer
impl UnwindSafe for DynamicBuffer
Blanket Implementations
impl<T> Any for T where
T: 'static + ?Sized,
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T: 'static + ?Sized,
impl<T> Borrow<T> for T where
T: ?Sized,
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T: ?Sized,
impl<T> BorrowMut<T> for T where
T: ?Sized,
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T: ?Sized,
fn borrow_mut(&mut self) -> &mut T
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impl<T> From<T> for T
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impl<T, U> Into<U> for T where
U: From<T>,
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U: From<T>,
impl<T, U> TryFrom<U> for T where
U: Into<T>,
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U: Into<T>,
type Error = Infallible
The type returned in the event of a conversion error.
fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>
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impl<T, U> TryInto<U> for T where
U: TryFrom<T>,
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U: TryFrom<T>,