New Normal Layer - Creates a new normal layer.I'm guessing it allows you to change the way the Fringe effect looks. Layer Effect Color - I haven't really used this one.Transparency may only appear as white, but you can set it to be checkerboard, a custom color, even a dark checkerboard. Canvas Background - Lets you change the background of the canvas.Rotate Canvas - Allows you to rotate the canvas 90 degrees left (CCW) and right (CW).Can be done both horizontally and vertically. Reverse Canvas - Allows you to flip the canvas, kinda like mirroring.If you make a selection with the box select tool (or any other one), you can change the canvas size to fit the selection. Trim Canvas by Selection - Basically a crop tool.Change Canvas Size - Allows you to make the canvas larger or smaller without affecting the size of the image.Change Canvas Resolution - Allows you to change the resolution of the image, basically make it larger or smaller without cutting anything off.Copy by selection bounds - Not quite sure what this one does.Copy - Copies the selection to your clipboard.Cut - Cuts the selection to your clipboard.

SHIFT + left click - Selects files or folders like a list.

CTRL + left click - Selects multiple files or folders.Double left click - Opens the file or folder.Left drag + SHIFT or CTRL key pressed - Copy file / folder.Recover Work - Allows you to recover lost work in case of a crash, deletion, etc.Save by FileViewer - Allows you to save an image by SAI's FileViewer.Open Canvas by FileViewer - Allows you to open an image by SAI's FileViewer.Always Use FileViewer - Choose whether to use the SAI FileViewer or the Windows one.Export - Allows you to save the canvas as the file type you choose.Save As - You can make a duplicate of the canvas or save it as a different file type.Save - Saves the current canvas to a file.Useful if you want to get back to work quickly. Recent - Shows the recent documents you have opened.Create Canvas from Clipboard - If you copy an image you can open it in SAI2 with this.The menu bar lists options at the top of the screen.

How to rotate ruler in paint tool sai