This effect if you do with PS is also very simple, but to batch generation is a little trouble, now with Google's latest look software Picasa, everything becomes very simple.
Picasa is a software that can help you find, modify, and share all your pictures immediately on your computer. Every time you open Picasa, it automatically finds all the pictures (even the ones you've forgotten) and places them in the visible albums in chronological order, naming the folders with names you can easily identify. You can arrange your albums by dragging and dropping, and you can add labels to create new groups. Picasa ensure that your pictures are organized from beginning to end.
Picasa can also be modified with a simple single click-by-step, allowing you to get a shock with your fingertips only. Also, Picasa allows you to quickly implement picture sharing – you can send pictures in e-mail, print pictures at home, make gift CDs, and even post pictures to your own Blog.
Run Picasa, use CTRL + Click to select the picture you want to do the collage effect.
Then select the picture in the menu collage one column, the Picture Collage dialog box, click to create a complete. It's pretty simple!
You can also see that there are a lot of useful features in the menu, such as making posters, screen saver, making movies, creating pictures, CD-like functions are quite practical, you can click to try.
The biggest advantage of using Picasa is that it is a free software, but the function is the same as the ACDSee, even some powerful, you can put your picture in the corner (you may have forgotten where to put) all find out, and categorized into a good, There are also slides to look at the features of the picture and simple image processing functions. We can try.