View source for JFX1 (compressed file)

{{FormatInfo
|subcat=Compression
|released=≤2002
}}
'''JFX1''' is the signature of a compressed file format used in two software products by GMM Entertainment:
* ''Blood & Lace'', a video game
* ''All Tracks'', a tech demo in the form of a racing game

GMM Entertainment was apparently a small company based in Tortona, Italy.

See also [[JGF5 (image format)]].

== Format details ==
The compression is based on [[LZHUF]].

== Identification ==
Files start with ASCII "{{magic|JFX1}}".

But see also [[JPK1 (compressed archive)]].

== Software ==
* [https://codecs.multimedia.cx/2026/01/blood-lace-unpacker/ Blood & Lace unpacker] → [https://nihav.org/bl_unpack.c bl_unpack.c]

== Sample files ==
* {{DexvertSamples|archive/bloodLaceCompressed}}