Making passport / stamp size / 3R /any other sizes of photos: its simple

Today we will know how to add a background in a picture and About What is the size of Stamp , Passport ,3R,4R/all other Sizes Photos in Photoshop.
First we have to take a photo by clicking on file >>>>open. And to change its background we have to Zoom the picture by pressing ctrl+ (+) button and select the present Photo by pen tool. Press Ctrl+Enter button and the Photo will be selected. Then you have to select the size of the photo. You have to go to file >>>>New and here you have to give the size. Here is the various size:

1. Passport size photo : Width = 1.5 inches, Height = 1.9 inches, Resolution = 300 .
2. Stamp Size Photo : Width = 8.0 inches, Height = 1.0 inches, Resolution = 300 .
3. 3R Size Photo : Width =3.5inches, Height = 5.0 inches, Resolution = 300 .
4. 4R Size Photo : Width = 4.0 inches, Height = 6.0 inches, Resolution = 300 .
5. 5R Size Photo : Width = 5.0inches, Height = 7.0 inches, Resolution = 300 .
6. 6R Size Photo : Width = 6.0 inches, Height = 8.0 inches, Resolution = 300 .
7. 8R Size Photo : Width = 8.0 inches, Height = 10.0 inches, Resolution = 300 .
8. 10R Size Photo : Width = 10.0 inches, Height = 15.0 inches, Resolution = 300 .
9. 12R Size Photo : Width = 12 inches, Height = 18 inches, Resolution = 300 .
10. 16R Size Photo : Width = 16 inches, Height = 20 inches, Resolution = 300 .
11. 20R Size Photo : Width = 20 inches, Height = 30 inches, Resolution = 300 .
    Then a new window of new file will came . You have to select the move tool and drag the image on new File . Set the image in right position. Select foreground color as you like . Select paint bucket tools and press on the white background and the background color will be changed.
    Then at last save the file from the option file save as. Give location and name of the file and select Jpg. Save the file and print it .
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