Convert jpt to tga Online: jpt2tga
You can use Tom's Editor to easily convert images from
JPEG-2000 Code Stream Syntax .JPT to Targa .TGA.
Tom's Editor is a free, online image manipulation and converter program.
Go to Tom's Editor
JPEG-2000 Code Stream Syntax is an image format with extension JPT.
Targa is an image format with extension TGA.