Convert bb4 to psd Online: bb42psd
You can use Tom's Editor to easily convert images from
Mode 4 .BB4 to Adobe Photoshop
.PSD.
Tom's Editor is a free, online image manipulation and converter program.
Go to Tom's Editor
BB4
Mode 4 is an image format with extension BB4.
PSD
PSD is in internal image format of Adobe Photoshop. It can store all the features offered by Photoshop, like layers and paths. Images can be compressed or not.