pcd The .pcd extension is used by different applications of which the Kodak Photo CD Image format file is the primary format used by Kodak scanners. Other associations of this extension include Pure Component Data of ChemSep, Pokemon Wonder Card of Pokemon Nintendo DS and Point Cloud Data of PCL.
tga The .tga filename extension refers to the Truevision raster graphics file format. It is a graphics format that was developed by Truevision incorporated in 1984, a company which was later acquired by Avid Technology. The company was known for developing computer daughter boards designed for digital video authoring and editing. These boards used the Truevision TGA format natively for digital video editing and were supported by both PC and Macintosh at the time.