Struct image::jpeg::JPEGEncoder

pub struct JPEGEncoder<'a, W: 'a> {
    // some fields omitted
}

The representation of a JPEG encoder

Methods

impl<'a, W: Writer> JPEGEncoder<'a, W>

fn new(w: &mut W) -> JPEGEncoder<W>

Create a new encoder that writes its output to w

fn encode(&mut self, image: &[u8], width: u32, height: u32, c: ColorType) -> IoResult<()>

Encodes the image image that has dimensions width and height and ColorType c The Image in encoded with subsampling ratio 4:2:2