How to repeat a character in a field if it's a single character?

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h52gif

h52gif(1)						      General Commands Manual							 h52gif(1)

NAME

       h52gif - Converts an HDF5 file to a GIF file.

SYNOPSIS

       h52gif h5_file gif_file -i h5_image [ -p h5_palette ]

DESCRIPTION

       h52gif  accepts	as  input the HDF5 file h5_file and the names of images and associated palettes within that file as input and produces the
       GIF file gif_file, containing those images, as output.

       h52gif expects at least one h5_image. You may repeat
	      -i h5_image [-p h5_palette]
       up to 50 times, for a maximum of 50 images.

OPTIONS

       -i h5_image
	      Image option, specifying the name of an HDF5 image or dataset containing an image to be converted

       -p h5_palette
	      Palette option, specifying the name of an HDF5 dataset containing a palette to be used in an image conversion

SEE ALSO

       h5dump(1), h5ls(1), h5diff(1), h5repart(1), h5import(1), gif2h5(1), h5perf(1)

																	 h52gif(1)

Shell Programming and Scripting