English: Portrait plaque of Johann Josef Loschmidt on the wall of a building in Vienna (Lacknergasse 79).

Taken 2018-02-27 16:41:13 at GPS coordinates 48.227339, 16.333528 (per EXIF). Plaque at Google coordinates 48.227285, 16.333515 per Google Street View.

This file is a copy of File:Wien18 Lacknergasse079 2018-02-27 GuentherZ GD Loschmidt 0683 02.jpg (originally 3,456 × 4,608 pixels) rectified with Gimp to remove the perspective distortion and cropped to the plaque edges, by User:Jorge_Stolfi. Please refer to the original file for the EXIF metadata. Note that, since the rectification was merely 2D, the salient parts of the portrait are slighly shifted upwards relative to the plaque's background plane.