Convert img to psd Online: img2psd
You can use Tom's Editor to easily convert images from
GEM Bit Image .IMG to Adobe Photoshop
Tom's Editor is a free, online image manipulation and converter program.
Go to Tom's Editor
GEM Bit Image is an image format with extension IMG.
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.