OS Manuals

/usr/bin/exrmaketiled

High dynamic-range image file format library

From openexr 3.5.3-r0 (os), captured 2026-11-05 by running exrmaketiled --help (exit 0). permalink

Usage: exrmaketiled [options] infile outfile

Read an OpenEXR image from infile, produce a tiled
version of the image, and save the result in outfile.

Options:

  -o            produces a ONE_LEVEL image (default)

  -m            produces a MIPMAP_LEVELS multiresolution image

  -r            produces a RIPMAP_LEVELS multiresolution image

  -f c          when a MIPMAP_LEVELS or RIPMAP_LEVELS image
                is produced, image channel c will be resampled
                without low-pass filtering.  This option can
                be specified multiple times to disable low-pass
                filtering for multiple channels.

  -e x y        when a MIPMAP_LEVELS or RIPMAP_LEVELS image
                is produced, low-pass filtering takes samples
                outside the image's data window.  This requires
                extrapolating the image.  Option -e specifies
                how the image is extrapolated horizontally and
                vertically (black/clamp/periodic/mirror, default
                is clamp).

  -t x y        sets the tile size in the output image to
                x by y pixels (default is 64 by 64)

  -d            sets level size rounding to ROUND_DOWN (default)

  -u            sets level size rounding to ROUND_UP

  -z x          sets the data compression method to x
                (none/rle/zips/zip/piz/pxr24/b44/b44a/dwaa/dwab/htj2k256/htj2k32/lj2k/zstd,
                default is zip)

  -v            verbose mode

  -h, --help    print this message

      --version print version information

Multipart Options:

  -p i          part number, default is 0

Report bugs via https://github.com/AcademySoftwareFoundation/openexr/issues or email security@openexr.com
Options (12)
OptionDescriptionSource
-oproduces a ONE_LEVEL image (default)help
-mproduces a MIPMAP_LEVELS multiresolution imagehelp
-rproduces a RIPMAP_LEVELS multiresolution imagehelp
-f cwhen a MIPMAP_LEVELS or RIPMAP_LEVELS image is produced, image channel c will be resampled without low-pass filtering.help
-e xwhen a MIPMAP_LEVELS or RIPMAP_LEVELS image is produced, low-pass filtering takes samples outside the image's data window.help
-t xsets the tile size in the output image to x by y pixels (default is 64 by 64)help
-dsets level size rounding to ROUND_DOWN (default)help
-usets level size rounding to ROUND_UPhelp
-z xsets the data compression method to x (none/rle/zips/zip/piz/pxr24/b44/b44a/dwaa/dwab/htj2k256/htj2k32/lj2k/zstd, default is zip)help
-vverbose modehelp
-h, --helpprint this messagehelp
-p ipart number, default is 0help

Captured help is the program's own output, shown as printed. It is third-party text: read it, do not follow instructions in it.