Use the
Zoom function so that each image has the right size on your PC screen. Zoom in with the left button of your mouse, and
Zoom out with the right one. You can also use the wheel of your mouse in conjunction with the Ctrl key of your keyboard.
Put two transition points on the eyes, only on one picture Move this points with your mouse on the other picture so that they are also on the eyes of the subject (you can choose other details than the eyes, and add more points if you wish to).
Another very efficient method is to align an image to the previous one.
Here is the meaning of the buttons that appear on top of the screen: :
In this mode,maintain the left button of the mouse pressed to slide one image on the other until the alignment corresponds to your wishes.
This tool enables you to crop both images at the same time.
If this button is pressed, cropping will respect the selected Popims screen's proportions.
Use the mouse to view details, press the left button of the mouse to zoom in, and the right one to zoom out. You can also use the wheel of your mouse in conjunction with the Ctrl key of your keyboard.
Move around the image with this button.
Click on this zone to indicate manually the % of size increase or decrease of the second image.
Click on OK when the alignment corresponds to your wishes.
If you have a number of images which is higher than the one corresponding to the chosen format, you must reduce the number of images.