Trim the empty transparent area around a PNG image in Photoshop

Trimming the empty transparent area around a PNG or a GIF image in Adobe Photoshop CS6:

1. Image (in top main menu)
2. Trim...
3. Select

   Based On: Transparent Pixels

   Trim Away: Top, Bottom, Left, Right

4. OK

Example

Trimming away from:

to:

Operating systems

• Windows

More

• Convert logo to single color in Photoshop