Struct webp::BitstreamFeatures

pub struct BitstreamFeatures(_);

A wrapper around libwebp-sys::WebPBitstreamFeatures which allows to get information about the image.

Implementations

impl BitstreamFeatures

pub fn new(data: &[u8]) -> Option<Self>

pub fn width(&self) -> u32

Returns the width of the image as described by the bitstream in pixels.

pub fn height(&self) -> u32

Returns the height of the image as described by the bitstream in pixels.

pub fn has_alpha(&self) -> bool

Returns true if the image as described by the bitstream has an alpha channel.

pub fn has_animation(&self) -> bool

Returns true if the image as described by the bitstream is animated.

pub fn format(&self) -> Option<BitstreamFormat>

Returns the format of the image as described by image bitstream.

Trait Implementations

impl Debug for BitstreamFeatures

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

Formats the value using the given formatter.