Struct FitsFile 

pub struct FitsFile {
    pub hdus: Vec<Hdu>,
}

Top-level FITS file containing one or more HDUs.

Fields

hdus: Vec<Hdu>

Implementations

impl FitsFile

pub fn new() -> Self

pub fn from_reader<R: Read + Seek>(reader: &mut R) -> Result<Self>

Read a FITS file from a seekable reader.

pub fn from_file<P: AsRef<Path>>(path: P) -> Result<Self>

Read a FITS file from a file path.

pub fn from_bytes(data: &[u8]) -> Result<Self>

Read a FITS file from a byte slice.

pub fn to_writer<W: Write>(&self, writer: &mut W) -> Result<()>

Write to a writer.

pub fn to_writer_with_checksum<W: Write>(&self, writer: &mut W) -> Result<()>

Write to a writer with CHECKSUM/DATASUM keywords in every HDU.

pub fn to_bytes_with_checksum(&self) -> Result<Vec<u8>>

Write to a byte vector with CHECKSUM/DATASUM keywords.

pub fn to_file<P: AsRef<Path>>(&self, path: P) -> Result<()>

Write to a file path.

pub fn to_bytes(&self) -> Result<Vec<u8>>

Write to a byte vector.

pub fn primary(&self) -> &Hdu

Get the primary HDU.

pub fn primary_mut(&mut self) -> &mut Hdu

Get the primary HDU mutably.

pub fn extensions(&self) -> &[Hdu]

Get extension HDUs (everything after the primary).

pub fn len(&self) -> usize

Number of HDUs.

pub fn is_empty(&self) -> bool

Whether the file has no HDUs.

pub fn with_primary_image(image: ImageData) -> Self

Create a FitsFile with a single primary image HDU.

pub fn with_empty_primary() -> Self

Create a FitsFile with an empty primary HDU.

pub fn push_extension(&mut self, hdu: Hdu)

Add an extension HDU.

pub fn find_extension(&self, extname: &str) -> Option<&Hdu>

Find the first extension HDU with a given EXTNAME.

pub fn iter(&self) -> Iter<'_, Hdu>

Iterate over all HDUs.

Trait Implementations

impl Clone for FitsFile

fn clone(&self) -> FitsFile

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for FitsFile

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

Formats the value using the given formatter.

impl Default for FitsFile

fn default() -> Self

Returns the “default value” for a type.

impl<'a> IntoIterator for &'a FitsFile

type Item = &'a Hdu

The type of the elements being iterated over.

type IntoIter = Iter<'a, Hdu>

Which kind of iterator are we turning this into?

fn into_iter(self) -> Self::IntoIter

Creates an iterator from a value.