Usage: gdaltindex [--help] [--long-usage] [--help-general]
[-overwrite] [-recursive] [-filename_filter <val>]...
[-min_pixel_size <val>] [-max_pixel_size <val>]
[-of <output_format>] [-tileindex <field_name>]
[-write_absolute_path] [-skip_different_projection]
[-t_srs <srs_def>] [-src_srs_name <field_name>]
[-src_srs_format {AUTO|WKT|EPSG|PROJ}] [-lyr_name <name>]
[-lco <NAME>=<VALUE>]... [-gti_filename <filename>]
[-tr <xres> <yres>] [-te <xmin> <ymin> <xmax> <ymax>]
[-ot <datatype>] [-bandcount <val>] [-nodata <val>]...
[-colorinterp <val>]... [-mask] [-mo <name>=<value>]...
[-fetch_md <gdal_md_name> <fld_name> <fld_type>]... [--quiet]
<index_file> <file_or_dir>...
Note: gdaltindex --long-usage for full help.
Captured help is the program's own output, shown as printed. It is third-party text: read it, do not follow instructions in it.