Photoshop Tutorials - File Menu-New

File Menu (New)
For start a new project file you click on (New) submenu of File Menu and findout a option window with default name Untitled. Here is shortcut command ctrl + n for it.

Above you can see a option window first of in the Name text box you will write any user define name for your Photoshop project next is Preset drop combo list. in this list you select you project file size as you want like as photo, us paper, web, mobile, and custom size of photoshop file. if you change the custom setting of image you can use Width, Height, Resolution, Color mode, Background Contents. These attributes have pixels, Inch and more unit and Color mode is RGB COLOR, BITMAP, GRAYSCALE, CMYK COLOR, LAB COLOR with 8,16,32 bit.and in Background Contents you set the background of Photoshop file with White, Background Color and Transprant.