this improves the sharpness of the resulting image to match the quality of the other badges.
Open Asset Import Library (assimp)\r
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-[![Linux Build Status](https://travis-ci.org/assimp/assimp.png)](https://travis-ci.org/assimp/assimp)\r
+[![Linux Build Status](https://travis-ci.org/assimp/assimp.svg)](https://travis-ci.org/assimp/assimp)\r
[![Windows Build Status](https://ci.appveyor.com/api/projects/status/tmo433wax6u6cjp4?svg=true)](https://ci.appveyor.com/project/kimkulling/assimp)\r
<a href="https://scan.coverity.com/projects/5607">\r
<img alt="Coverity Scan Build Status"\r