The program released at 2020/9/14, would be overwrite a texture image file if its is at same folder with FBX files. So choice the released at 2020/9/18 please.
generate thumb images from fbx files in a folder. The tool name the thumbs "fbx filename + _thumb.png".
Download the Release Zip from sidebar of this page, Extract. Open blender28_gen_thumb_fbx.blend, Execute script (Press Alt + p). In FileBrowser, Open a Folder of FBX Files, then Press "this folder" button.
Download the Release Zip from sidebar of this page, Extract. from terminal or command prompt,
./blender gen_thumb_fbx.blend -- <fbx dir>
/Applications/blender/blender-2.76b-OSX_10.6-x86_64/blender.app/Contents/MacOS/blender ~/Dropbox/blender/blender-generate-fbx-thumbs/gen_thumb_fbx.blend -- /Users/xyz/Downloads/3dcg/cartoon_city_builder_pack/models
based on FBX Importer (official), UI Previews - Proposal (wiki.blender.org)
- https://sinestesia.co/blog/tutorials/using-blenders-filebrowser-with-python/
- https://blender.stackexchange.com/questions/124347/blender-2-8-python-code-to-switch-shading-mode-between-wireframe-and-solid-mo
- http://rikoubou.hatenablog.com/entry/2018/11/26/183709
- https://qiita.com/hibit/items/d6b92d49d4d3a5730aa4