Navigate back: Main / HDF5 User Guide / Command Line Tools for HDF5 Files

h5format_convert

Introduction

With h5format_convert, you can convert a datasets format in an HDF5 file.

Usage

h5format_convert [OPTIONS] file_name

Error Report Option

–enable-error-stack Prints messages from the HDF5 error stack as they occur. Optional value 2 also prints file open errors, –enable-error-stack=2.

Options

–help Print a usage message and exit
–version Print the library version number and exit
–verbose Turn on verbose mode
–dname=dataset_name Pathname for the dataset
–noop Perform all the steps except the actual conversion

Usage Examples

1) h5format_convert –dname=/group/dataset file_name

 Convert the dataset </group/dataset> in the HDF5 file <file_name>:
 - chunked dataset: convert the chunk indexing type to version 1 B-tree
 - compact/contiguous dataset: downgrade the layout version to 3
 - virtual dataset: no action

2) h5format_convert file_name

 Convert all datasets in the HDF5 file <file_name>:
 - chunked dataset: convert the chunk indexing type to version 1 B-tree
 - compact/contiguous dataset: downgrade the layout version to 3
 - virtual dataset: no action

3) h5format_convert –noop –dname=/group/dataset file_name

 Go through all the steps except the actual conversion when
 converting the dataset </group/dataset> in the HDF5 file <file_name>.

Previous Chapter h5dump - Next Chapter h5import

Navigate back: Main / HDF5 User Guide / Command Line Tools for HDF5 Files