1r.out.ppm3(1) GRASS GIS User's Manual r.out.ppm3(1)
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6 r.out.ppm3 - Converts 3 GRASS raster layers (R,G,B) to a PPM image
7 file.
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10 raster, export, output
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13 r.out.ppm3
14 r.out.ppm3 --help
15 r.out.ppm3 [-c] red=string green=string blue=string output=string
16 [--help] [--verbose] [--quiet] [--ui]
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18 Flags:
19 -c
20 Add comments to describe the region
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22 --help
23 Print usage summary
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25 --verbose
26 Verbose module output
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28 --quiet
29 Quiet module output
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31 --ui
32 Force launching GUI dialog
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34 Parameters:
35 red=string [required]
36 Name of raster map to be used for <red>
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38 green=string [required]
39 Name of raster map to be used for <green>
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41 blue=string [required]
42 Name of raster map to be used for <blue>
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44 output=string [required]
45 Name for new PPM file. (use ’-’ for stdout)
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48 r.out.ppm3 converts 3 GRASS raster layers (R,G,B) to a PPM image file,
49 using the current region.
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51 This program converts a GRASS raster map to a PPM image file using the
52 the current region settings.
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54 To get the full area and resolutin of the raster map, run:
55 g.region raster=[mapname]
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57 before running r.out.ppm3.
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60 One pixel is written for each cell value, so if ew_res and ns_res dif‐
61 fer, the aspect ratio of the resulting image will be off.
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64 r.out.ppm, r.in.gdal, d.rgb
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67 Glynn Clements
68 Based upon r.out.ppm and d.rgb.
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71 Available at: r.out.ppm3 source code (history)
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73 Accessed: Saturday Jan 21 20:38:51 2023
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75 Main index | Raster index | Topics index | Keywords index | Graphical
76 index | Full index
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78 © 2003-2023 GRASS Development Team, GRASS GIS 8.2.1 Reference Manual
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82GRASS 8.2.1 r.out.ppm3(1)