iwi

IWI (Infirnity Ward Image) processing library

Supported games

• Call of Duty 2
• Call of Duty 4 Modern Warfare
• Call of Duty 5
• Call of Duty Modern Warfare 2
• Call of Duty Modern Warfare 3
• Call of Duty Black Ops
• Call of Duty Black Ops 2

Installation

go get -u github.com/mauserzjeh/iwi

Usage

// import the library
import "github.com/mauserzjeh/iwi"

iwiFile, err := iwi.ReadIWI("path/to/iwi/file.iwi")

// check for errors
if err != nil {
    log.Fatal(err)
}

// iwiFile holds the data of the .iwi file
header := iwiFile.Header // access information about the header
info := iwiFile.Info // access information about the file
data := iwiFile.Data // access the image data that was read in (only the highest mip)

The library exposes various constants to check for version and format

const (
	// IWI Versions
	IWI_VERSION_COD2   = 0x05 // CoD2
	IWI_VERSION_COD4   = 0x06 // CoD4
	IWI_VERSION_COD5   = 0x06 // CoD5
	IWI_VERSION_CODMW2 = 0x08 // CoDMW2
	IWI_VERSION_CODMW3 = 0x08 // CoDMW3
	IWI_VERSION_CODBO1 = 0x0D // CoDBO1
	IWI_VERSION_CODBO2 = 0x1B // CoDBO2

	// IWI Format
	IWI_FORMAT_ARGB32 = 0x01 // ARGB32
	IWI_FORMAT_RGB24  = 0x02 // RGB24
	IWI_FORMAT_GA16   = 0x03 // GA16
	IWI_FORMAT_A8     = 0x04 // A8
	IWI_FORMAT_DXT1   = 0x0B // DXT1
	IWI_FORMAT_DXT3   = 0x0C // DXT3
	IWI_FORMAT_DXT5   = 0x0D // DXT5
)