Picasa allows you to add photos and videos to someone else's album, if the album owner adds you as a contributor to their album. You can add photos to your friend's album using the Picasa desktop application or in Picasa Web Albums. The easiest way to add photos to friend's album is using Picasa desktop application. You can upload large number of photos and videos to your friend's album using Picasa desktop application. If you are looking for a step by step process to add photos to someone else's album using Picasa Desktop Application, read below.
Quick Tip to Keep your Photos Safe
Making backups of your photos & videos is a chore you probably skip, but it really doesn't have to be hard. Here's an effortless way to backup photos - PicBackMan. PicBackMan is the easiest and simplest way to keep your photos safely backed up in one or more online accounts. Simply download PicBackMan (it's free!), register your account, connect to your online store and tell PicBackMan where your photos are - PicBackMan does the rest, automatically. It bulk uploads all photos and keeps looking for new ones and uploads those too. You don't have to ever touch it.