This is the native image format of Image Alchemy. It contains raw, uncompressed image data and no palette information. You should use Image Alchemy itself to view/convert these images.
Quick Info:
Name: Image Alchemy HSI Raw File
Type: Image
Extension: RAW
Native Application: Image Alchemy (Homepage,
Download)
Specification: Included in the documentation of Image Alchemy
If you have additional information, send mail to
Alexander Krauss