[Gimp-user] scanning electron microscopy

2006-12-12 Thread dorai iyer
Hi, I just joined the list. My interest in gimp is as a scanning electron microscope user. is there any plugin that allows calibration/scaling of the image pixels to microns or nanaometers. the information i found referred only to pixels/inches. Thanks _

[Gimp-user] gimp-vectors-stroke-get-length

2008-02-27 Thread dorai iyer
Hi, I am trying to draw a vector ( as a single polygonal line) and then stroke it and measure its length using gimp-vectors-stroke-get-length. So I first used python to try to do it. Here is the script def vector_length(image, drawable): vectors = pdb.gimp_image_get_active_vectors(image) s

Re: [Gimp-user] gimp-vectors-stroke-get-length

2008-02-27 Thread dorai iyer
David, Saul, Thank you very much for the help. The corrected python code works and so does the scheme code. Your Python code would seem to define 'strokes' but then access > 'stroke1'. Unless 'stroke1' is defined somewhere else I should suspect > this to be problematic. (I could be missing someth

[Gimp-user] toolbox/xtn and Image

2008-03-07 Thread dorai iyer
Hi, Is there a way to set the active image as the drawable when you register a python program with "/Xtn?" instead of having to use "/Python-fu/..." My python script works well when I have it in the image but the image area does not allow for detachable menu, hence the question as the active im

Re: [Gimp-user] toolbox/xtn and Image

2008-03-07 Thread dorai iyer
Sven, Thanks for the detachable menu tip. That helps a lot. Is there a way to make the detached menu permanent by going into the preferences? The detached menu needs to be reopened if I close Gimp and reopen it. ___ Gimp-user mailing list Gimp-user@lists.

[Gimp-user] gimp_vectors_stroke_new

2008-03-10 Thread dorai iyer
Thanks for the help with vectors in gimp PDB. Now I have a new problem. I want to create a new vector polygonal line so I used vector=pdb.gimp_vectors_new(image, "sv") then I want to give it a stroke stroke=pdb.gimp_vectors_stroke_new_from_points(vector, 0, 3, ((2, 10), (5,10),(10,10)), FALSE) but

[Gimp-user] vector

2008-03-10 Thread dorai iyer
Thanks for the help with vectors in gimp PDB. Now I have a new problem. I want to create a new vector polygonal line so I used vector=pdb.gimp_vectors_new(image, "sv") then I want to give it a stroke stroke=pdb.gimp_vectors_stroke_new_from_points(vector, 0, 3, ((2, 10), (5,10),(10,10)), FALSE) but

[Gimp-user] stroking path with 1 pixel width brush is semiopaque

2008-03-25 Thread dorai iyer
I selected a 1 pixel thick brush to stroke the drawn path onto an image. When I stroked the path, the color of the stroke appears semi transparent. Is there a way to make it appear completely solid. Thanks ___ Gimp-user mailing list Gimp-user@lists.XCF.Be

Re: [Gimp-user] stroking path with 1 pixel width brush is semiopaque

2008-03-25 Thread dorai iyer
Thanks but Cloning does not explain why the drawn stroke does not appear solid, it appears semitransparent also I am not trying to remove a feature. On Tue, Mar 25, 2008 at 12:37 PM, Hans Mull <[EMAIL PROTECTED]> wrote: > dorai iyer schrieb: > > I selected a 1 pixel thick brus

Re: [Gimp-user] stroking path with 1 pixel width brush is semiopaque

2008-03-25 Thread dorai iyer
Thanks, antialiasing was the problem. Appreciate the explanation. On Tue, Mar 25, 2008 at 1:56 PM, Daniel Hornung <[EMAIL PROTECTED]> wrote: > On Tuesday 25 March 2008, dorai iyer wrote: > > I selected a 1 pixel thick brush to stroke the drawn path onto an image. > > When I

[Gimp-user] measure tool

2008-03-30 Thread dorai iyer
Is there a pdb that uses measure tool? ___ Gimp-user mailing list Gimp-user@lists.XCF.Berkeley.EDU https://lists.XCF.Berkeley.EDU/mailman/listinfo/gimp-user

Re: [Gimp-user] measure tool

2008-03-31 Thread dorai iyer
Thanks On Sun, Mar 30, 2008 at 10:26 PM, David Gowers <[EMAIL PROTECTED]> wrote: > No. almost all the information it provides is trivial to calculate. > > On Mon, Mar 31, 2008 at 1:48 PM, dorai iyer <[EMAIL PROTECTED]> wrote: > > Is there a