Function charls_sys::charls_jpegls_decoder_read_header

source ยท 
pub unsafe extern "C" fn charls_jpegls_decoder_read_header(
    decoder: *mut charls_jpegls_decoder,
) -> charls_jpegls_errc
Expand description
Reads the JPEG-LS header from the JPEG byte stream. After this function is called frame info can be retrieved. Reference to the decoder instance. The result of the operation: success or a failure code.