Hold on Key ctrl and roll mouse trolley to zoom the photo.

To create photo in edit page quickly by shifting photo from Thumbnail to blank of edit page.

If the option of ‘Keep Ratio when Size’ is selected, the photo shall keep the original ratio when zoomed by mouse.

To click the blank of edit page by right key of mouse and a menu shall pop up; in the menu, you can save the editing photo as picture or set it as wallpaper directly.   

To click the blank of edit page by right key of mouse, a menu shall pop up; select ‘Change Background Image’ in the menu to change background image. 

To click right key on created photo, a menu shall pop up; select ‘Restore Original Ratio’ in the menu to recover the original ratio. 

To click right key of mouse on created photo, a menu shall pop up; select ‘Make Photo Fit Page’ in the menu to zoom the photo as same size as edit page

There are diverse masks in Mask View. To select a photo in edit page and then select a mask, the mask shall be applied to the selected photo automatically.