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NAME
sumart - Visualise a checksum
SYNOPSIS
sumart [rows columns] [checksum]
DESCRIPTION
The sumart utility creates a visualisation of a checksum
using symbols and colours in a grid.
If no checksum is specified, it is read from the standard
input.
Any symbol that is not a hexadecimal digit is silently
discarded from the checksum.
OPTIONS
The sumart utility conforms to the Base Definitions volume of
POSIX.1-2024, Section 12.2, Utility Syntax Guidelines.
No options are supported.
OPERANDS
The following operands are supported:
rows
The number of rows tall the visualisation should be.
colums
The number of columns wide the visualisation should be.
checksum
The checksum to visualise.
EXIT STATUS
The following exit values are returned:
0 Successful completion.
1 An error occurred.
SEE ALSO
None.
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