Allow svg-images for tiles

1 Initial Problem

no svg-images can be used for tiles. This is not optimal, since svg-images are smaller, faster to display as large images and easier to scale

2 Conceptual Summary

change imagetype checks to allow .svg as well as .jpg and so on for tiles

3 User Interface Modifications

3.1 List of Affected Views

configuration form for tileimages (in object service)

3.2 User Interface Details

byline of tileimage selection offers .svg, too, and svgs are accepted by fileselection for tileimages

3.3 New User Interface Concepts

none

3.4 Accessibility Implications

none

4 Technical Information

I assume this has to be done in object service

5 Privacy

none

6 Security

do svgs have security issues?

7 Contact

• Author of the Request: Jackisch, Ingo [jackisch]
  
• Maintainer: {Please add your name before applying for an initial workshop or a Jour Fixe meeting.}
• Implementation of the feature is done by: {The maintainer must add the name of the implementing developer.}

8 Funding

If you are interest in funding this feature, please add your name and institution to this list.

• DHBW

9 Discussion

10 Implementation

{ The maintainer has to give a description of the final implementation and add screenshots if possible. }

Test Cases

Test cases completed at {date} by {user}

• {Test case number linked to Testrail} : {test case title}

Privacy

Information in privacy.md of component: updated on {date} by {user} | no change required

Approval

Approved at {date} by {user}.