sentinelhub.io_utils

Utility functions to read/write image data from/to file

sentinelhub.io_utils.read_data(filename, data_format=None)[source]

Read image data from file

This function reads input data from file. The format of the file can be specified in data_format. If not specified, the format is guessed from the extension of the filename.

Parameters:

  • filename (str) – filename to read data from

  • data_format (MimeType | None) – format of filename. Default is None

Returns:

data read from filename

Raises:

exception if filename does not exist

Return type:

Any

sentinelhub.io_utils.write_data(filename, data, data_format=None, compress=False, add=False)[source]

Write image data to file

Function to write image data to specified file. If file format is not provided explicitly, it is guessed from the filename extension. If format is TIFF, geo information and compression can be optionally added.

Parameters:

  • filename (str) – name of file to write data to

  • data (Any) – image data to write to file

  • data_format (MimeType | None) – format of output file. Default is None

  • compress (bool) – whether to compress data or not. Default is False

  • add (bool) – whether to append to existing file or not. Only supported for TXT. Default is False

Raises:

exception if numpy format is not supported or file cannot be written

Return type:

None