Re: [GRASS-user] How to define the png image dimensions when using d.mon?

2016-03-27 Thread Martin Landa
Hi, 2016-03-26 18:52 GMT+01:00 Glynn Clements : > > Martin Landa wrote: > >> > d.mon is designed for interactive use. If you're writing a script, >> > don't use it. Set GRASS_RENDER_IMMEDIATE=png (or =cairo) and use the >> > environment variables. >> >> not really,

Re: [GRASS-user] How to define the png image dimensions when using d.mon?

2016-03-26 Thread Glynn Clements
Martin Landa wrote: > > d.mon is designed for interactive use. If you're writing a script, > > don't use it. Set GRASS_RENDER_IMMEDIATE=png (or =cairo) and use the > > environment variables. > > not really, beside wx monitors, you can use cairo or png (useful for > scripting). Martin You

Re: [GRASS-user] How to define the png image dimensions when using d.mon?

2016-03-11 Thread Glynn Clements
d.mon is designed for interactive use. If you're writing a script, don't use it. Set GRASS_RENDER_IMMEDIATE=png (or =cairo) and use the environment variables. -- Glynn Clements ___ grass-user mailing list

Re: [GRASS-user] How to define the png image dimensions when using d.mon?

2016-03-10 Thread Martin Landa
Hi, 2016-03-10 10:14 GMT+01:00 Moritz Lennert : > Martin has done some serious rewriting of d.mon in trunk (grass71). Too much > to be backported to the stable branch. I don't know if these things can > easily be fixed in grass, or whether this is another serious

Re: [GRASS-user] How to define the png image dimensions when using d.mon?

2016-03-10 Thread Moritz Lennert
On 10/03/16 09:48, jean pierre huart wrote: I did it also directly in the terminal and it's the same result. [...] With these tests, I have the impression that 'GRASS_RENDER_TRANSPARENT', 'GRASS_RENDER_HEIGHT', 'GRASS_RENDER_WIDTH' are not taken into account by d.mon. Thanks for all these

Re: [GRASS-user] How to define the png image dimensions when using d.mon?

2016-03-10 Thread jean pierre huart
I did it also directly in the terminal and it's the same result. Adding 'width' and 'height' parameters to d.mon has given the expected result. viascript.png PNG 1280x960 1280x960+0+0 8-bit DirectClass 72.7KB 0.000u 0:00.000 (NB I tried it before unsuccessfully, but I was not deleting the

Re: [GRASS-user] How to define the png image dimensions when using d.mon?

2016-03-09 Thread Moritz Lennert
On 09/03/16 18:01, jean pierre huart wrote: Launching the two scripts directly in GRASS7 console using my location/mapset give the following results for just one width, height (1280,960): Using d.mon (not ok) viascript.png PNG 640x480 640x480+0+0 8-bit DirectClass 30.5KB 0.000u 0:00.000 I

Re: [GRASS-user] How to define the png image dimensions when using d.mon?

2016-03-09 Thread jean pierre huart
Launching the two scripts directly in GRASS7 console using my location/mapset give the following results for just one width, height (1280,960): Using d.mon (not ok) viascript.png PNG 640x480 640x480+0+0 8-bit DirectClass 30.5KB 0.000u 0:00.000 With GRASS_RENDER_IMMEDIATE (ok) viascript2.png

Re: [GRASS-user] How to define the png image dimensions when using d.mon?

2016-03-09 Thread jean pierre huart
I launch a script without starting GRASS explicitly on an existing location, inspired by the solution proposed at https://grasswiki.osgeo.org/wiki/Working_with_GRASS_without_starting_it_explicitly. I do not have any error in the logs, the image is created, but with default size (640x480)

Re: [GRASS-user] How to define the png image dimensions when using d.mon?

2016-03-09 Thread Moritz Lennert
On 09/03/16 16:55, jean pierre huart wrote: Bingo! Thanks Moritz, - the existing file... I didn't care about it, convinced that the --overwrite parameter will wipe it out. I agree that is a bit confusing (and could maybe be handled better), but --overwrite comes into action at the time of

Re: [GRASS-user] How to define the png image dimensions when using d.mon?

2016-03-09 Thread jean pierre huart
Bingo! Thanks Moritz, - the existing file... I didn't care about it, convinced that the --overwrite parameter will wipe it out. - os.environ['GRASS_RENDER_FILE_READ']='TRUE' to pile layers in one file, I thought it was only to import the first layer from an existing image. Launching this

Re: [GRASS-user] How to define the png image dimensions when using d.mon?

2016-03-09 Thread Moritz Lennert
On 09/03/16 15:39, jean pierre huart wrote: Thanks Vinay, for the suggestion but I get an error on the d.out.file instruction. By the way, I've investigated the problem a bit further and found that I mixed up instructions from manuals of different versions. So coming back to GRASS v 7.0.x

Re: [GRASS-user] How to define the png image dimensions when using d.mon?

2016-03-09 Thread jean pierre huart
Thanks Vinay, for the suggestion but I get an error on the d.out.file instruction. By the way, I've investigated the problem a bit further and found that I mixed up instructions from manuals of different versions. So coming back to GRASS v 7.0.x references I finally succeed in obtaining a

[GRASS-user] How to define the png image dimensions when using d.mon?

2016-03-08 Thread Vinay Elothunkal
1 > Date: Tue, 8 Mar 2016 16:15:01 +0100 > From: jean pierre huart <j...@openjph.be> > To: grass-user@lists.osgeo.org > Subject: [GRASS-user] How to define the png image dimensions when > using d.mon? > Message-ID: <56deec75.5030...@openjph.be> > Content

Re: [GRASS-user] How to define the png image dimensions when using d.mon?

2016-03-08 Thread jean pierre huart
Sorry I've forgotten to precise that I'm using Grass v7.0.3 on ubuntu 14.04. On 08/03/16 16:15, jean pierre huart wrote: Hello, I've written a python script to generate an image combining a vector map (myvector) and a raster (myraster) that has been generated using a mask. It works great by

[GRASS-user] How to define the png image dimensions when using d.mon?

2016-03-08 Thread jean pierre huart
Hello, I've written a python script to generate an image combining a vector map (myvector) and a raster (myraster) that has been generated using a mask. It works great by default and creates an image with the default dimensions 640x480 on a white background.