Module format 

IFF file format structures and serialization

The PPF-IFF format consists of:

[Header]
[Layer 1: Wavelet Skeleton]
[Layer 2: Texture Synthesis Regions]
[Layer 3: Warp Field]
[Residual Data (sparse)]

File Layout

Offset  Size  Description
0       4     Magic ("PPFI")
4       2     Version (major.minor)
6       4     Width
10      4     Height
14      1     Wavelet levels
15      1     Flags
16      4     Layer 1 size (bytes)
20      4     Layer 2 size (bytes)
24      4     Layer 3 size (bytes)
28      4     Residual size (bytes)
32      ...   Layer data

Structs

Flags

IFF file flags

Header

IFF file header

IffImage

Complete IFF image

Layer1

Layer 1: Wavelet skeleton

Layer2

Layer 2: Texture synthesis regions

Residual

Residual data (Compressed)

Version

IFF file version

Enums

Layer

Layer type identifier

Type Aliases

Layer3

Layer 3: Symplectic warp field