Gimp Photo Editor
Gimp is a free download open source photo editing software program. Similar to Photoshop, yet there is not cost and the software is open source. This program In addition to having the ability to correct flaws in photos, such as PNG. and JPEG files. It also has the ability to create different effects, like shadowing, smoke effects, opacity to create silhouettes with designs in the back ground and a PNG pic in the foreground. It is a powerful tool for not only editing pictures, but also for creating logos, designs, and graphic art for web pages and other web based projects.