r.in.png - Imports non-georeferenced PNG format image.

NAME  KEYWORDS  SYNOPSIS  Flags:  Parameters:  DESCRIPTION  NOTES  SEE ALSO  AUTHORS  SOURCE CODE 

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NAME

r.in.png − Imports non−georeferenced PNG format image.

KEYWORDS

raster, import, PNG

SYNOPSIS

r.in.png
r.in.png −−help
r.in.png [−fh] input=name output=name [title=string] [gamma=float] [alpha=float] [−−overwrite] [−−help] [−−verbose] [−−quiet] [−−ui]

Flags:

−f

Create floating−point map (0.0 − 1.0)

−h

Output image file header only and exit

−−overwrite

Allow output files to overwrite existing files

−−help

Print usage summary

−−verbose

Verbose module output

−−quiet

Quiet module output

−−ui

Force launching GUI dialog

Parameters:

input=name [required]

Name of input file

output=name [required]

Name for output raster map

title=string

Title for created raster map

gamma=float

Display gamma

alpha=float

Alpha threshold

DESCRIPTION

r.in.png imports a non−georeferenced Portable Network Graphics (PNG) image as a GRASS raster map. Georeferencing .wld files are not supported, for that r.import can be used.

NOTES

In order to assign georeferencing after import use r.region.

SEE ALSO

r.import, r.in.gdal, r.out.png, r.region

AUTHORS

Michael Shapiro
Alex Shevlakov
Glynn Clements

SOURCE CODE

Available at: r.in.png source code (history)

Latest change: Monday Jan 30 09:36:46 2023 in commit: 0fb05e493f4ef73f4a721b019bffc357be2ec8d6

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© 2003−2025 GRASS Development Team, GRASS GIS 8.4.1 Reference Manual

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