ImageIO.readHeader

ImageIO.readHeader(file=None, fileFormat=None, byteOrder=None)

Reads the header of an image file in em, mrc or raw data formats.

Parameters:

filestr, optional

File name.

fileFormat{‘em’, ‘mrc’, ‘raw’}, optional

The format of the file.

byteOrder{‘<’, ‘>’}, optional

Byte order: ‘<’ for little-endian and ‘>’ for big-endian.

Returns:

None

Raises:

FileTypeError

If the specified file format is not recognized.