Convert j2c to tga Online: j2c2tga
You can use Tom's Editor to easily convert images from
JPEG-2000 Code Stream Syntax .J2C 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 J2C.
Targa is an image format with extension TGA.