[Qgis-user] creating a python plugin to autopopulate some of the Georeferencer properties

[Eric Goddard]

It looks like I can make sure most of the settings are configured
properly using QSettings(), but still not sure how to go about opening
the georeferencer with an image and the output and report fields
pre-populated.

On Fri, Mar 25, 2016 at 7:36 AM, Eric Goddard <egoddard1010 at gmail.com> wrote:
> Hi Nicolas,
>
> Thanks for the feedback. The script solution won't really work for us since
> we don't have pre-existing GCPs to use in the scripts. We need to use the
> georeferencer so we can place and make adjustments to the GCPs.
>
> Eric
>
>
> On Mar 24, 2016 1:07 PM, "Nicolas Cadieux" <nicolas.cadieux at archeotec.ca>
> wrote:
>>
>> Hi,
>>
>> The easiest way probably is to use Python to write a batch files
>> containing the gdal scripts.  Then you open this .bat in the Osgeo4w shell
>> and everything gets done.
>>
>> This way, all you need to do is query the file name or directories and add
>> the parameters in the batch file.
>>
>> This is not very user friendly for the users but it's easy to make.
>>
>> I could send you an example for making up gdal-grid commands.
>>
>> Nicolas
>>
>> On Mar 24, 2016 13:36, "Eric Goddard [via OSGeo.org]" <[hidden email]>
>> wrote:
>>
>> Hi All,
>>
>> I'm working on a project that involves georeferencing many historic
>> images. We'll have several people working in tandem, so to speed
>> things up and reduce errors I'd like to create a qgis python plugin
>> that, based on the source folder they select, auto populates the gdal
>> transformation settings such as the transformation type, resampling
>> method, target srs, output image and report paths.
>>
>> I'm having some trouble working through the QGIS API documentation
>> though; does anyone know if it is possible to launch the georeferencer
>> window and set some of the transformation settings from python? So far
>> I've only been able to find examples of opening a processing tool's
>> GUI from python.
>>
>> Thanks!
>> Eric
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