I'm real green at this program and need to crop a county out of a state map, how or where can I find how to do this? I'm using a NED background overlayed by...
9894
Global Mapper Support
global_mapper
Jan 3, 2009 11:41 pm
Carl, If you have both the NED loaded and the county Shapefile (with the counties as area features), you just need to select the county area to crop to with ...
9895
seldom_sn
Jan 4, 2009 12:24 am
Don't know how far back this goes, but using GM10 you can export a raster image to selected area bounds. If you have an area of your county load it over your...
9896
koldbrew2
Jan 4, 2009 12:29 am
... counties ... to with ... using the ... then on the ... feature(s) ... [mailto:global_mapper@yahoogroups.com] ... That was so easy it makes me feel stupid. ...
9897
Iulian Gherghel
i_gherghel
Jan 4, 2009 11:26 am
Hi everyone! I have a little problem here... do you know how I can extract some shapefile from a raster image? Thank you in advance. All the best, Iulian ...
9898
Ahmed
tadrart2008
Jan 4, 2009 12:28 pm
Hi Mike, I am using global mpper trial version, I have I have 2 problems : 1_ Why, there is no transparent back ground? This means, if I export raster file in...
9899
Global Mapper Support
global_mapper
Jan 4, 2009 3:20 pm
Iulian, There is not any way to automatically extract vector data from a raster image in Global Mapper. You would need to manually digitize the vector data...
9900
Iulian Gherghel
i_gherghel
Jan 4, 2009 3:50 pm
Dear Mike, Thank you for your response. All the best, Iulian ________________________________ Iulian GHERGHEL http://www.igherghel.uv.ro tel. 0741 30 77 99 ...
9901
Global Mapper Support
global_mapper
Jan 4, 2009 4:16 pm
There are some formats that will support automatically marking 'no data' areas as transparent on export. These are PNG, 24-bit GeoTIFF, ECW, and JPEG2000....
9902
RsH
torontorsh
Jan 4, 2009 4:40 pm
... Will this work, Mike? http://www.cartotalk.com/index.php?s=25375b3db40d3445dbabbe52a142d1d7&showtopic=1910&st=0&p=10487&#entry10487 FD 1958 Spheroid:...
9903
Global Mapper Support
global_mapper
Jan 4, 2009 5:09 pm
Bob, Unfortunately that is only a partial definition. In addition to the ellipsoid that the datum is based on I also need transformation parameters (either 3...
9904
RsH
torontorsh
Jan 4, 2009 5:34 pm
... Okay, Mike... the first below should give you the three value transformation data... Bob ...
9905
Global Mapper Support
global_mapper
Jan 4, 2009 6:26 pm
Bob, Thanks, that's exactly what I needed. Now all of the datums in the set of PRJ files from the Middle East should be supported. I have placed a new build at...
9906
Ahmed
tadrart2008
Jan 5, 2009 1:23 pm
Thanks alot, it works fine now ________________________________ From: Global Mapper Support <global_mapper@...> To: global_mapper@yahoogroups.com Sent:...
9907
Alan Wicks
aswicks46
Jan 5, 2009 7:18 pm
Hi Mike, Pretty trivial esthetic thing. When I export DEMs, under GRIDDING>>GRID NAMING if I put in a small letter the file name is saved with a capital ...
9908
randy55105
Jan 5, 2009 8:43 pm
Good day- I am having issues exporting an ASC file. I have tiles loaded, and then I also have a country shp file. When I go to export it to a specified format...
9909
Global Mapper Support
global_mapper
Jan 5, 2009 8:48 pm
Jason, Are you cropping to the county shape and does the shape have a lot of vertices? If so, that would be the problem. The more detail (i.e. number of ...
9910
Global Mapper Support
global_mapper
Jan 5, 2009 8:51 pm
Alan, I have updated the gridding to maintain the case of letters used when naming rows or columns. I have placed a new build at ...
9911
randy55105
Jan 5, 2009 9:50 pm
Yeah, I am trying to clip my ASC images with a country border. It does not matter what file type I am exporting out to. If it will not work , it will not work...
9912
Global Mapper Support
global_mapper
Jan 5, 2009 9:53 pm
The huge number of vertices is definitely the cause of the slowdown. Whenever you crop to an area each pixel is tested to see if it is in the area being...
9913
seldom_sn
Jan 6, 2009 2:33 am
Hello Mike, I need to convert a number of NHD Sub-Basin datasets to GM standard types using the Ftype attribute as a basis for type selection. Examples are: ...
9914
Global Mapper Support
global_mapper
Jan 6, 2009 3:32 am
Hilton, While there is not currently any way to do this, I think this might be something pretty useful to add and I could do it rather easily. Give me a couple...
9915
Alan Wicks
aswicks46
Jan 6, 2009 5:35 am
Iulian, There are some free raster to vector programs that are listed here >> http://en.wikipedia.org/wiki/List_of_raster_to_vector_conversion_software Alan...
9916
carllingard
Jan 6, 2009 12:25 pm
Hi Mike, I got the following error when loading a workspace: The following errors were generated loading the wokspace file WARNING: Error loading data buffer. ...
9917
carllingard
Jan 6, 2009 12:27 pm
Hi Mike, I have an area feature with island holes in it. I want to turn those holes into areas for another feature layer. What's the best way to do this? ...
9918
carllingard
Jan 6, 2009 12:34 pm
ok, I've worked this out: display all vertices. select all vertices convert vertices to line feature convert line feature to area feature delete the line...
9919
James Nicholson
sleestacky
Jan 6, 2009 1:34 pm
monks, really don't have to display the vertices. If you right-click the area feature, you can tell it to select all islands (under advanced selection...
9920
Saif Khalid
gensaif
Jan 6, 2009 2:28 pm
Dear Mike I am really very sorry that I was so busy in my professional job that I could not thank you earlier for adding  such a powerful utilty in GM. In...
9921
Global Mapper Support
global_mapper
Jan 6, 2009 2:32 pm
monks, If you can send me the workspace file in question (send to support@...) I can take a look and see what is wrong. Thanks, Mike Global Mapper...
9922
carllingard
Jan 6, 2009 3:21 pm
Mike, I just tried to reproduce this and it works fine now. monks ... [mailto:global_mapper@yahoogroups.com]...
