Re: [Gwyddion-users] How to do affine correction for images with irregular patterns?

2016-07-24 Thread Mathias Müller
collegues of mine worked efficiently with this software. Maybe you should give it a try to implement it as a permanent module. Since AFM images often deal with irregular patterns this might be a useful tool. Cheers -- Dr. Mathias Müller ---

Re: [Gwyddion-users] PNG Export-Issue

2014-11-19 Thread Mathias Müller
Great, thanks Yeti. /M On 0, "David Nečas (Yeti)" wrote: > On Wed, Nov 19, 2014 at 02:25:15PM +0100, David Nečas (Yeti) wrote: > > On Wed, Nov 19, 2014 at 01:17:43PM +0100, Mathias Müller wrote: > > > I should also mention, that the adaptive color code is d

Re: [Gwyddion-users] PNG Export-Issue

2014-11-19 Thread Mathias Müller
I should also mention, that the adaptive color code is default in my settings. Maybe the default setting isn't read from the export dialog? On 0, "David Nečas (Yeti)" wrote: > On Wed, Nov 19, 2014 at 11:36:59AM +0100, Mathias Müller wrote: > > the current stable ve

Re: [Gwyddion-users] PNG Export-Issue

2014-11-19 Thread Mathias Müller
channel left before. Closing all channels and opening a new data file the issue occurs again. /M On 0, "David Nečas (Yeti)" wrote: > On Wed, Nov 19, 2014 at 11:36:59AM +0100, Mathias Müller wrote: > > the current stable version of Gwyddion (Linux, V2.39, R2014-11-14) > &

[Gwyddion-users] PNG Export-Issue

2014-11-19 Thread Mathias Müller
Hi Yeti, the current stable version of Gwyddion (Linux, V2.39, R2014-11-14) seems to have problems to maintain the color scale when exporting processed data to png. However, while writing this mail it seems this problem is persistent for other formats, too. The displayed and the written color s

[Gwyddion-users] Gwyddion 2.38 segmentation fault

2014-09-26 Thread Mathias Müller
Hi Yeti, I recently installed the current stable version of gwyddion (2.38). Unfortunatelly, I experience a reproducible segmentation fault in the statistics dialog. After having determined the rms roughness etc gwyddion crashes when saving the statistics. I've already cleaned my gwyddion ins

Re: [Gwyddion-users] mingw update

2014-09-21 Thread Mathias Müller
Don't worry, I just wanted to plan my schedule. Thanks in advance. On 0, "David Nečas (Yeti)" wrote: > On Sun, Sep 21, 2014 at 08:47:59AM +0200, Mathias Müller wrote: > > do you already plan to update the mingw libraries for cross-building > > gwyddion on e.g.

[Gwyddion-users] mingw update

2014-09-20 Thread Mathias Müller
Yeti, do you already plan to update the mingw libraries for cross-building gwyddion on e.g. fedora 20 ? Or will this be suspended for a larger gwyddion release? Cheers and have a nice weekend, /M -- Slashdot TV. Vi

Re: [Gwyddion-users] 2D-FFT conversion

2014-09-16 Thread Mathias Müller
, yeti. We can finally close this chapter... Cheers, /M On 0, "David Nečas (Yeti)" wrote: > On Tue, Sep 16, 2014 at 11:42:19AM +0200, Mathias Müller wrote: > > Honestly, I am kind of distressed. I do exactly the same. The image is > > of cause centered, but when extracting

Re: [Gwyddion-users] 2D-FFT conversion

2014-09-16 Thread Mathias Müller
my problem. Best, /M On 0, "David Nečas (Yeti)" wrote: > On Tue, Sep 16, 2014 at 08:51:12AM +0200, Mathias Müller wrote: > > > > I tried so, but it still doesn't show up with an image center at (0,0). The > > same data shows a center at (0,0) in

Re: [Gwyddion-users] 2D-FFT conversion

2014-09-15 Thread Mathias Müller
ax); g_assert( widget = GTK_WIDGET(gtk_builder_get_object(builder, "viewport2")) ); gtk_container_add(GTK_CONTAINER(widget), GTK_WIDGET(data_view[1])); [/code] On 0, "David Nečas (Yeti)" wrote: > On Mon, Sep 15, 2014 at 03:17:55PM +0200, Mathias Müller wrote: > > m

Re: [Gwyddion-users] 2D-FFT conversion

2014-09-15 Thread Mathias Müller
these data but gwy_data_field_2dfft and gwy_data_field_fft_postprocess. On 0, "David Nečas (Yeti)" wrote: > On Mon, Sep 15, 2014 at 01:21:59PM +0200, Mathias Müller wrote: > > I already use the function as it is meant to be used and the sample data is > > fine, since the gwyddion

Re: [Gwyddion-users] 2D-FFT conversion

2014-09-15 Thread Mathias Müller
David Nečas (Yeti)" wrote: > On Mon, Sep 15, 2014 at 11:55:11AM +0200, Mathias Müller wrote: > > Ok, I got it work. I do not know why, but compiling against gwyddion > > stable [0] works fine but for the nightly > > snaptshot it doesn't. Moving to array position [1]

Re: [Gwyddion-users] 2D-FFT conversion

2014-09-15 Thread Mathias Müller
cting the coorcdinates with the zero position it fits quit well. But the corrected fft-output is not centered at (0,0). Shouldn't this be done by the fft_postprocess() ? On 0, Mathias Müller wrote: > Uff, ok t here is a bunch of documentation left to read. > > Howeve

Re: [Gwyddion-users] 2D-FFT conversion

2014-09-15 Thread Mathias Müller
ayer[0] is : GwyVectorLayer *vector_layer[3]; This line works fine in gwyddion-stable. I let the plugin run with G_DEBUG=fatal-criticals environment, but the core dump doesn't get more information. On 0, "David Nečas (Yeti)" wrote: > On Mon, Sep 15, 2014 at 11:06:44AM +0200, Mathias M

Re: [Gwyddion-users] 2D-FFT conversion

2014-09-15 Thread Mathias Müller
more reasonable information? On 0, "David Nečas (Yeti)" wrote: > On Mon, Sep 15, 2014 at 10:23:19AM +0200, Mathias Müller wrote: > > I implemented the postprocess function to my plugin code. It compiles > > without errors. > > However, when loading my plugin gwyddion crash

Re: [Gwyddion-users] 2D-FFT conversion

2014-09-15 Thread Mathias Müller
e that might collide with gobject/gtk2? I am running an archlinux OS with gtk2 version 2.24.24-1. I apologize sorry for the trouble, /M > On 0, "David Nečas (Yeti)" wrote: > > On Fri, Sep 12, 2014 at 04:37:54PM +0200, Mathias Müller wrote: > > > I guess this fft_postpr

Re: [Gwyddion-users] 2D-FFT conversion

2014-09-14 Thread Mathias Müller
That was pretty fast. Thanks alot! Cheers, /M On 0, "David Nečas (Yeti)" wrote: > On Fri, Sep 12, 2014 at 04:37:54PM +0200, Mathias Müller wrote: > > I guess this fft_postprocess() can be applied without any > > modification. Could you add this function to the gwy

Re: [Gwyddion-users] 2D-FFT conversion

2014-09-12 Thread Mathias Müller
Oh thanks for the hint, Yeti. I guess this fft_postprocess() can be applied without any modification. Could you add this function to the gwyddion API? It might be useful for others as well. Cheers, /M On 0, "David Nečas (Yeti)" wrote: > On Fri, Sep 12, 2014 at 03:32:04PM +

[Gwyddion-users] 2D-FFT conversion

2014-09-12 Thread Mathias Müller
Hi, in my C-code I want to apply the gwyddion fft-transformation to SPM data. the code sniplet is: data_field_fft_r = gwy_data_field_new_alike(data_field, TRUE); data_field_fft_i = gwy_data_field_new_alike(data_field, TRUE); gwy_data_field_2dfft(data_field,NULL,data_field_fft_r,data_field_fft_

Re: [Gwyddion-users] user-set display range in container ignored

2014-09-12 Thread Mathias Müller
Yeti, that was the missing code sniplet. Many thanks! Cheers, /M On 0, "David Nečas (Yeti)" wrote: > On Thu, Sep 11, 2014 at 03:53:35PM +0200, Mathias Müller wrote: > > I wanted to adjust the displayed data in my C code with the following > > approach:

[Gwyddion-users] user-set display range in container ignored

2014-09-11 Thread Mathias Müller
Hi, I wanted to adjust the displayed data in my C code with the following approach: (...) data[1] = gwy_container_new(); gwy_container_set_object_by_name(data[1], "/0/data", data_field); data_view[1] = GWY_DATA_VIEW(gwy_data_view_new(data[1])); gwy_data_view_set_data_prefix(data_view[1], "/0/data

Re: [Gwyddion-users] how to use gwy_app_data_window_change_square or similar

2014-07-21 Thread Mathias Müller
Indeed, I used at the wrong location. it works now flawless. Many thanks, Yeti. /M On 0, "David Nečas (Yeti)" wrote: > On Mon, Jul 21, 2014 at 10:31:41AM +0200, Mathias Müller wrote: > > thanks. This works pretty well. But I have to skip > > gwy_data_view_set_d

Re: [Gwyddion-users] how to use gwy_app_data_window_change_square or similar

2014-07-21 Thread Mathias Müller
splay is still false. But I guess I may fix this soon... Cheers, /M On 0, "David Nečas (Yeti)" wrote: > On Mon, Jul 21, 2014 at 09:54:42AM +0200, Mathias Müller wrote: > > My problem is I do not know where to find the function in the API > >

Re: [Gwyddion-users] how to use gwy_app_data_window_change_square or similar

2014-07-21 Thread Mathias Müller
code] Is it sufficient to apply square_samples() to data[0] before adding the data_view[0] to the viewport? Cheers, /M On 0, "David Nečas (Yeti)" wrote: > On Fri, Jul 18, 2014 at 10:42:08AM +0200, Mathias Müller wrote: > > I just wanted to write kind of module for gwyddi

[Gwyddion-users] how to use gwy_app_data_window_change_square or similar

2014-07-18 Thread Mathias Müller
Hi, I just wanted to write kind of module for gwyddion. However, I got stuck at the point where data is displayed which is physically squared but not pixel size. Looking into the API it says one can get the pixel and physical size of a GwyDataView. How is it possible to reshape the view to mak

Re: [Gwyddion-users] FFT and reciprocal space

2014-02-10 Thread Mathias Müller
2014 at 11:12:25AM +0100, Mathias Müller wrote: > > I recently wanted to extract lattice constants from FFT images. I am > > using reference values obtained from a commercial software. Employing > > the transformation rule from real space to reciprocal space (and vice > >

[Gwyddion-users] FFT and reciprocal space

2014-02-07 Thread Mathias Müller
Yeti, I recently wanted to extract lattice constants from FFT images. I am using reference values obtained from a commercial software. Employing the transformation rule from real space to reciprocal space (and vice versa) I do not succeed in calculating the correct values. However, when multipl

Re: [Gwyddion-users] false aspect ratio with 2D-FFT

2014-01-17 Thread Mathias Müller
Oh great, I see. I just ignored the conversion to the freqency space. Of cause this makes totally sense. I was totally fixed on the must-have-square-dimensions of my images. This was way too much data analysis for today. Sorry to bother you, I would like to take back the bug report :-) On

[Gwyddion-users] false aspect ratio with 2D-FFT

2014-01-17 Thread Mathias Müller
Hi yeti, it seems I found an issue regarding the 2D-FFT transformation in the current Gwyddion release (v2.34). I have (again) data with a physical dimension of 1 x 1 q-microns with a pixel aspect ratio of 2:1. Performing standard operations like leveling etc everything works fine. But when

Re: [Gwyddion-users] disagreement of aspect ratio after multidata operation

2013-10-01 Thread Mathias Müller
This would be great. Many thanks again! /M On 0, "David Nečas (Yeti)" wrote: > On Tue, Oct 01, 2013 at 09:56:26AM +0200, Mathias Müller wrote: > > I mean the Arithmetic tool. > > Ash, sorry, I though the image dimensions have actually changed. But > you mean t

Re: [Gwyddion-users] disagreement of aspect ratio after multidata operation

2013-10-01 Thread Mathias Müller
I mean the Arithmetic tool. On 0, "David Nečas (Yeti)" wrote: > On Mon, Sep 30, 2013 at 04:05:59PM +0200, Mathias Müller wrote: > > I found some disagreement regarding the displayed aspect ratio after > > doing some multidata operation. > > > > I have added

[Gwyddion-users] disagreement of aspect ratio after multidata operation

2013-09-30 Thread Mathias Müller
Hi Yeti, I found some disagreement regarding the displayed aspect ratio after doing some multidata operation. I have added two channels, which have 256 lines a 512 points. Since the physical dimension is quare they are squared right after importing them. But after adding them the processed o

Re: [Gwyddion-users] Feature Request

2013-09-27 Thread Mathias Müller
Thanks, Yeti! /M On 0, "David Nečas (Yeti)" wrote: > On Thu, Sep 12, 2013 at 02:18:56PM +0200, Mathias Müller wrote: > > I think remembering the window position might be a good feature to start > > with. > > I implemented the remembering/recalling. It will app

Re: [Gwyddion-users] Feature Request

2013-09-12 Thread Mathias Müller
I think remembering the window position might be a good feature to start with. Maybe this could be a general / permanent feature, not only a feature by choice. /M On 0, "David Nečas (Yeti)" wrote: > On Thu, Sep 12, 2013 at 09:47:44AM +0200, Mathias Müller wrote: > > is it p

[Gwyddion-users] Feature Request

2013-09-12 Thread Mathias Müller
Yeti, is it possible to have the tools selectable (e.g. a menu/config entry) to be opened permanently? I often need several tools in parallel, but choosing an other one closes the current tool window. Reopening it means realigning the window and placing it where it does not overlap with data w

Re: [Gwyddion-users] python scripting on windows, how to import?

2012-09-06 Thread Mathias Müller
I don't know how the binary is handled on Windows, but on Linux machines one has to activate the pygwy support on purpose when compiling from scratch. Maybe this is missing ? On 0, Andrés Muñiz Piniella wrote: >Sorry if this question is too basic and maybe related of my lack of >knowle

Re: [Gwyddion-users] Import Exported Ascii data?

2011-12-01 Thread Mathias Müller
Well, I am not that informed about the import routine of gwyddion, but normally gwyddion is capable to import WIP files. If an unknown data processing software exported arbitrary information in an unknown format, it will be pretty hard to feed this into gwyddion. But if you have already written a

Re: [Gwyddion-users] Select/exclude multible areas for correction

2011-08-18 Thread Mathias Müller
Nečas (Yeti)" wrote: > On Wed, Aug 17, 2011 at 12:38:11PM +0200, Mathias Müller wrote: > > I want to ask, if it is possible to add the ability of selecting more > > than one area to exclude from linewise corerction in x and y > > direction. > > Currently

[Gwyddion-users] Select/exclude multible areas for correction

2011-08-17 Thread Mathias Müller
Hi, I want to ask, if it is possible to add the ability of selecting more than one area to exclude from linewise corerction in x and y direction. Often one has more than one surface feature warping polynom./plane correction. Till now it is just possible to exclude a single area/feature. Than

Re: [Gwyddion-users] Import Issue : data scale

2011-08-17 Thread Mathias Müller
Works at least for the files I worked the last time with. *thumbs up* Thanks yeti! On 0, "David Nečas (Yeti)" wrote: > On Mon, Aug 15, 2011 at 09:23:29AM -0700, John Goertz wrote: > > I am having the same issue at times, I'll send you a file as well. > > I modified Nanoscope import to load you

Re: [Gwyddion-users] Import Issue : data scale

2011-08-14 Thread Mathias Müller
The file type is "Nanoscope". I send an example to your yeti@ adress, cause the file is much too big. On 0, "David Nečas (Yeti)" wrote: > On Thu, Aug 11, 2011 at 02:17:47PM +0200, Mathias Müller wrote: > > Some of my data are scanned with an asymmetric resolution.

[Gwyddion-users] Import Issue : data scale

2011-08-11 Thread Mathias Müller
Hi, since I started working with Gwyddion I have an import issue with AFM data. Some of my data are scanned with an asymmetric resolution. I have points on lines. When importing an by image everything works fine, but with and by image the scale in x-direction keeps correct but in y-direct

Re: [Gwyddion-users] Issues with snapshot : 14-07-2011

2011-07-20 Thread Mathias Müller
On 0, "David Nečas (Yeti)" wrote: > On Wed, Jul 20, 2011 at 08:46:33PM +0200, Mathias Müller wrote: > > On 0, "David Nečas (Yeti)" wrote: > > > On Wed, Jul 20, 2011 at 11:20:23AM +0200, Mathias Müller wrote: > > > > > > > > 1)

Re: [Gwyddion-users] Issues with snapshot : 14-07-2011

2011-07-20 Thread Mathias Müller
On 0, "David Nečas (Yeti)" wrote: > On Wed, Jul 20, 2011 at 11:20:23AM +0200, Mathias Müller wrote: > > > > 1) Stability...gwyddion crashes randomly. This can occur directly after > > starting the program or somwhere in between. It is not reproducible. It > >

[Gwyddion-users] Issues with snapshot : 14-07-2011

2011-07-20 Thread Mathias Müller
Hi, I saw there is a recent snapshot, but I have not tried it yet. Maybe the problems I am going talk about will be tinkered. With respect to the 14-07-2011 snapshot I installed, there are some minor problems with data preview and stability. 1) Stability...gwyddion crashes randomly. This can oc

Re: [Gwyddion-users] Suggestions for implementation

2011-07-14 Thread Mathias Müller
On 0, "David Nečas (Yeti)" wrote: > On Thu, Jul 14, 2011 at 11:29:34AM +0200, Mathias Müller wrote: > > > > I compiled the latest snapshot, but there is no accel_map. Can you give an > > example how to edit this file to obtain a hotkey for soem tool? > >

Re: [Gwyddion-users] Suggestions for implementation

2011-07-14 Thread Mathias Müller
On 0, "David Nečas (Yeti)" wrote: > On Mon, Jul 11, 2011 at 03:09:22PM +0200, Mathias Müller wrote: > > Indeed, these hotkeys work for me too. But I would like to ask to implement > > some more to start quickly the profile menu or other things. This would > > acce

Re: [Gwyddion-users] Suggestions for implementation

2011-07-11 Thread Mathias Müller
Indeed, these hotkeys work for me too. But I would like to ask to implement some more to start quickly the profile menu or other things. This would accelerate working with data a alot. On 0, "David Nečas (Yeti)" wrote: > On Thu, Jun 30, 2011 at 09:48:26AM +0100, Andrés Muñiz Piniella wrote: > >

Re: [Gwyddion-users] Change scale of rulers on exported images

2011-07-07 Thread Mathias Müller
Have you tried to play with the scaling box? There is a way to unhook the autoscaling of text which enables to choose the size of your ruler. On 0, "Jakob A. S. Meyer" wrote: > Hello everyone, > > I'm currently processing a lot of AFM images. I export them to .tif files and > I would like to c

Re: [Gwyddion-users] Suggestions for implementation

2011-06-30 Thread Mathias Müller
nical things but when I do I agree it does come in handy. The > problem is general hotkeys might have conflicts with other OS commands > but that is something I guess can be solved by each individual. Or > maybe there is a way to assign your own hotkey to the command you use. > > re: gn

Re: [Gwyddion-users] pygwy on OS X Snow Leopard

2011-06-29 Thread Mathias Müller
n 28, 2011 at 9:50 PM, Mathias Müller > wrote: > > > Do you receive any error Message, when starting gwyddion from command line? > > > > On 0, Harvey Ho wrote: > > > Hello, > > > > > > I followed the instructions from a previous post. I

[Gwyddion-users] Suggestions for implementation

2011-06-29 Thread Mathias Müller
Hi, as I was working with gwyddion quite often in the last days, I realized that hotkeys or key combination for calling certain functions would be really nice. i.e. ctrl/alt + p ==> call profile function etc. An other point is, that gwyddion exports profiles "gnuplot friendly" which are aside t

Re: [Gwyddion-users] pygwy on OS X Snow Leopard

2011-06-28 Thread Mathias Müller
Do you receive any error Message, when starting gwyddion from command line? On 0, Harvey Ho wrote: > Hello, > > I followed the instructions from a previous post. I changed my python > version to python27, installed py-gtk2 and gtksourcview2. I downloaded the > source and was able to get gwydd

Re: [Gwyddion-users] 1D-FFT issue with VeecoInstrument files

2011-06-06 Thread Mathias Müller
eti)" wrote: > On Mon, Jun 06, 2011 at 04:28:05PM +0200, Mathias Müller wrote: > > today I wanted to get rid of some noisy stripes using the 1D-FFT function. I > > applied this method before to other file formats (i.e. *.bcr ), but with > > native veeco Instrument files ( i

Re: [Gwyddion-users] 1D-FFT issue

2011-06-06 Thread Mathias Müller
I have to correct the file type. The corresponding type is called nanoscope instead of veeco isntruments. -- Simplify data backup and recovery for your virtual environment with vRanger. Installation's a snap, and flexib

[Gwyddion-users] 1D-FFT issue with VeecoInstrument files

2011-06-06 Thread Mathias Müller
Hi, today I wanted to get rid of some noisy stripes using the 1D-FFT function. I applied this method before to other file formats (i.e. *.bcr ), but with native veeco Instrument files ( i.e. AFM : .000 ) this function only presents an empty "Fourier-Modulus-Density" plot. I can mark some ranges t

[Gwyddion-users] missing pygwy after configure --enable-pygwy

2011-03-27 Thread Mathias Müller
Hi, I tried to install gwyddion-2.23 on ArchLinux. First of all, I can compile it fully. There is nothing interrupting, but I cannot get it configured in a way that pygwy is enabled. configuring like: configure --enable-pygwy results in: Configuration: SMPL: yes