[GRASS-user] problem with d.anaglyph

Hi!
I'm trying to make an anaglyph with d.anaglyph using a quickbird image
but I have problems.
The process I use is:
1) Creating a composite image with r.composite
2) Creating a region and a mask (because I first wanted to try a
smaller fraction)
3) Invoke d.anaglyph (all options are given default and only give name
to the output png) image.
but does not create the image.
If they do it from terminal output image are just colored lines.
I'm using debian grass64.

any of you have used? have had a similar problem?
thanks

On Wed, May 28, 2014 at 3:14 AM, Mayeli Sanchez Martinez
<acciondirecta@ada.org.mx> wrote:

Hi!
I'm trying to make an anaglyph with d.anaglyph using a quickbird image
but I have problems.
The process I use is:
1) Creating a composite image with r.composite
2) Creating a region and a mask (because I first wanted to try a
smaller fraction)
3) Invoke d.anaglyph (all options are given default and only give name
to the output png) image.
but does not create the image.
If they do it from terminal output image are just colored lines.
I'm using debian grass64.

Same issue on Fedora, so something is odd in the d.anaglyph addon
(which probably works only with a GRASS version < 6.4):

I tried with the North Carolina dataset:

g.region rast=lsat7_2000_10
r.composite blue=lsat7_2000_10 green=lsat7_2000_20 \
     red=lsat7_2000_30 out=lsat7_2000.rgb
d.anaglyph lsat7_2000.rgb out=lsat7_2000.rgb.anaglyph

gwenview lsat7_2000.rgb.anaglyph.png
--> not the expected result.

Perhaps the author can help you (us)? It is a shell script,
essentially around m.nviz.image.

Markus

El 05/06/14 16:07, Markus Neteler escribió:

On Wed, May 28, 2014 at 3:14 AM, Mayeli Sanchez Martinez
<acciondirecta@ada.org.mx> wrote:

Hi!
I'm trying to make an anaglyph with d.anaglyph using a quickbird image
but I have problems.
The process I use is:
1) Creating a composite image with r.composite
2) Creating a region and a mask (because I first wanted to try a
smaller fraction)
3) Invoke d.anaglyph (all options are given default and only give name
to the output png) image.
but does not create the image.
If they do it from terminal output image are just colored lines.
I'm using debian grass64.

Same issue on Fedora, so something is odd in the d.anaglyph addon
(which probably works only with a GRASS version < 6.4):

I tried with the North Carolina dataset:

g.region rast=lsat7_2000_10
r.composite blue=lsat7_2000_10 green=lsat7_2000_20 \
     red=lsat7_2000_30 out=lsat7_2000.rgb
d.anaglyph lsat7_2000.rgb out=lsat7_2000.rgb.anaglyph

gwenview lsat7_2000.rgb.anaglyph.png
--> not the expected result.

Perhaps the author can help you (us)? It is a shell script,
essentially around m.nviz.image.

Markus thank you very much, I will try to write the author to ask