List of available setting in Pencil
Settings available for the user for the next version of Pencil this pref can be change by the menu Settings > Options ... > Advanced
pencil.config.document.EmbedImages
Set it to true if you want to embed image by drag & drop instead of create relative links to it, default : false
pencil.config.document.SaveWithPrefixNumber
Set it to true if you want to save the document with a number at the beginning ex : tab 1 is foo , tab 2 is dom => the doc will be save in files 1_foo.png, 2_dom.png default : false
pencil.config.edit.cutAndPasteAtTheSamePlace
Set it to true if you want to cut and paste object at the same place default : false
pencil.config.edit.gridSize
Is integer, set in pixel the width of grid cells default : 5
pencil.config.edit.snap.grid
Set it to true if you want to snap object to the grid default : false
pencil.config.view.undoLevel
Set the number of uneLevel default is 10