Struct Codec

pub struct Codec<'a> { /* private fields */ }

Implementations

impl Codec<'_>

pub fn from_stream<'a, T: Read + Seek>( stream: &'a mut T, decoders: &[Decoder], selection_policy: impl Into<Option<SelectionPolicy>>, ) -> Result<Codec<'a>, Result>

pub fn from_data(data: impl Into<Data>) -> Option<Codec<'static>>

pub fn from_data_with_decoders( data: impl Into<Data>, decoders: &[Decoder], ) -> Option<Codec<'static>>

pub fn info(&self) -> ImageInfo

pub fn dimensions(&self) -> ISize

pub fn bounds(&self) -> IRect

pub fn has_high_bit_depth_encoded_data(&self) -> bool

pub fn origin(&self) -> EncodedOrigin

pub fn get_scaled_dimensions(&self, desired_scale: f32) -> ISize

pub fn valid_subset(&self, desired_subset: impl AsRef<IRect>) -> Option<IRect>

pub fn encoded_format(&self) -> EncodedImageFormat

pub fn get_pixels_with_options( &mut self, info: &ImageInfo, pixels: &mut [u8], row_bytes: usize, options: Option<&Options>, ) -> Result

pub unsafe fn get_pixels( &mut self, info: &ImageInfo, pixels: *mut c_void, row_bytes: usize, ) -> Result

👎Deprecated since 0.33.1: Use the safe variant get_pixels_with_options().

pub unsafe fn get_pixels_to_pixmap( &mut self, pixmap: &Pixmap<'_>, options: Option<&Options>, ) -> Result

pub fn get_image<'a>( &mut self, info: impl Into<Option<ImageInfo>>, options: impl Into<Option<&'a Options>>, ) -> Result<Image, Result>

pub fn query_yuva_info( &self, supported_data_types: &SupportedDataTypes, ) -> Option<YUVAPixmapInfo>

pub fn get_yuva_planes(&mut self, pixmaps: &YUVAPixmaps) -> Result

pub fn start_incremental_decode<'a>( &mut self, dst_info: &ImageInfo, dst: &mut [u8], row_bytes: usize, options: impl Into<Option<&'a Options>>, ) -> Result

pub fn incremental_decode(&mut self) -> (Result, Option<usize>)

pub fn start_scanline_decode<'a>( &mut self, dst_info: &ImageInfo, options: impl Into<Option<&'a Options>>, ) -> Result

pub fn get_scanlines( &mut self, dst: &mut [u8], count_lines: usize, row_bytes: usize, ) -> usize

pub fn skip_scanlines(&mut self, count_lines: usize) -> bool

pub fn scanline_order(&self) -> ScanlineOrder

pub fn next_scanline(&self) -> i32

pub fn outbound_scanline(&self, input_scanline: i32) -> i32

pub fn get_frame_count(&mut self) -> usize

pub fn get_frame_info(&mut self, index: usize) -> Option<FrameInfo>

pub fn get_repetition_count(&mut self) -> Option<usize>

Trait Implementations

impl Debug for Codec<'_>

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

Formats the value using the given formatter.