• USE ACTIVE LOCAL WEB SERVER (e.g. xampp)
• If not prepared
  • Create folders slider/, and slider/imgs/ (imgs/ inside slider/)
  • Download https://warpsite.net/misc/notes/TOOL_slider-image-viewer.html - black button in upper right, save as or rename to index.html
  • Move index.html to slider/
• Copy all images into /slider/imgs/
• Call http://localhost/slider/ (or http://[ip-address]/slider/)
• Use img-subdir imgs/
• Select folder imgs/ (nothing shows, that's fine)
• Wait until counter stops (may take time, wait extra long)
• Click [Generate]
• Click [Save Viewer] (or copy src directly, by double-click)