How to do ps connection?

One: Open the first photo in PS- > Pictures->; Image size->; Fill in the appropriate width and height values (be careful not to change the "constraint ratio" or the aspect ratio of the photo will change) and write down his height-> OK-> File-> Save As-> Save a name to disk.

Second, according to the method of one of them, change the other two photos to the same size and width, and don't artificially set his height, so that he can keep the original width-height constraint ratio. Also, write down his height.

Third, click File-> New-> and fill in the width, height and resolution values in the pop-up window. Note: the width is the width and height of a photo, and the sum of the heights of three photos -> Ok.

A blank photo will be generated. The width is the width of a photo, but the height is the sum of the heights of three photos.

Four: When this new blank photo window opens, click "File"-> "Open" the first photo again->; Select the whole photo with "Rectangular Box Selection Tool"-> in the toolbox; Edit-> copy

Five: Click the newly created blank photo window to activate it-> Edit-> Paste.

Ok, paste the first photo into the blank photo.

Six: Click "Mobile Tools" in the toolbox->; Move the pasted photo to the top.

Seven: Open the second photo again, do the same, paste it into a blank photo, and then move it to the middle position with the "Move Tool".

Eight: Do the same thing again, copy and paste the third photo into this blank photo, and then move to the bottom.

Nine: After selecting the JPG format, click File-> Save As-> Name and Save.

In this way, three photos are combined into one photo according to the upper, middle and lower positions.