Crate jpeg_decoder[−][src]
This crate contains a JPEG decoder.
Examples
use jpeg_decoder::Decoder; use std::fs::File; use std::io::BufReader; let file = File::open("tests/reftest/images/extraneous-data.jpg").expect("failed to open file"); let mut decoder = Decoder::new(BufReader::new(file)); let pixels = decoder.decode().expect("failed to decode image"); let metadata = decoder.info().unwrap();
Get metadata from a file without decoding it:
use jpeg_decoder::Decoder; use std::fs::File; use std::io::BufReader; let file = File::open("tests/reftest/images/extraneous-data.jpg").expect("failed to open file"); let mut decoder = Decoder::new(BufReader::new(file)); decoder.read_info().expect("failed to read metadata"); let metadata = decoder.info().unwrap();
Structs
Decoder | JPEG decoder |
ImageInfo | Represents metadata of an image. |
Enums
Error | Errors that can occur while decoding a JPEG image. |
PixelFormat | An enumeration over combinations of color spaces and bit depths a pixel can have. |
UnsupportedFeature | An enumeration over JPEG features (currently) unsupported by this library. |