Set image by file chooser

`Alt` + `K`

All hotkeys for Freemind

File commands New map	`Ctrl` + `N`
File commands Open map	`Ctrl` + `O`
File commands Save map	`Ctrl` + `S`
File commands Save as	`Ctrl` + `A`
File commands Print	`Ctrl` + `P`
File commands Close	`Ctrl` + `W`
File commands Quit	`Ctrl` + `Q`
File commands Previous map	`Ctrl` + `←`
File commands Next Map	`Ctrl` + `→`
File commands Export file to HTML	`Ctrl` + `E`
File commands Export branch to HTML	`Ctrl` + `H`
File commands Export branch to new MM file	`Alt` + `A`
File commands Open first file in history	`Ctrl` + `↑ Shift` + `W`
Edit commands Find	`Ctrl` + `F`
Edit commands Find next	`Ctrl` + `G`
Edit commands Cut	`Ctrl` + `X`
Edit commands Copy	`Ctrl` + `C`
Edit commands Copy single	`Ctrl` + `Y`
Edit commands Paste	`Ctrl` + `V`
Mode commands MindMap mode	`Alt` + `1`
Mode commands Browse mode	`Alt` + `2`
Mode commands File mode	`Alt` + `3`
Node formatting commands Italicize	`Ctrl` + `I`
Node formatting commands Bold	`Ctrl` + `B`
Node formatting commands Cloud	`Ctrl` + `↑ Shift` + `B`
Node formatting commands Change node color	`Alt` + `C`
Node formatting commands Blend node color	`Alt` + `B`
Node formatting commands Change node edge color	`Alt` + `E`
Node formatting commands Increase node font size	`Ctrl` + `L`
Node formatting commands Decrease node font size	`Ctrl` + `M`
Node formatting commands Increase branch font size	`Ctrl` + `↑ Shift` + `L`
Node formatting commands Decrease branch font size	`Ctrl` + `↑ Shift` + `M`
Node navigation commands Go to root	`Esc`
Node navigation commands Move up	`↑`
Node navigation commands Move down	`↓`
Node navigation commands Move left	`←`
Node navigation commands Move right	`→`
Node navigation commands Follow link	`Ctrl` + `⤶ Enter`
Node navigation commands Zoom out	`Alt` + `↑`
Node navigation commands Zoom in	`Alt` + `↓`
New node commands Add sibling node	`⤶ Enter`
New node commands Add child node	`Insert`
New node commands Add sibling before	`↑ Shift` + `⤶ Enter`
Node editing commands Edit selected node	`F2`
Node editing commands Edit long node	`Alt` + `⤶ Enter`
Node editing commands Join nodes	`Ctrl` + `J`
Node editing commands Toggle folded	`Space`
Node editing commands Toggle children folded	`Ctrl` + `Space`
Node editing commands Set link by file chooser	`Ctrl` + `↑ Shift` + `K`
Node editing commands Set link by text entry	`Ctrl` + `K`
Node editing commands Set image by file chooser	`Alt` + `K`
Node editing commands Move node up	`Ctrl` + `↑`
Node editing commands Move node down	`Ctrl` + `↓`