PNG Image

PNG

• Format Type : Image
  
• Endian Order : Big Endian
  

Format Specifications

// PNG Image file format

// big endian

// header
8 bytes - magic // "89 50 4E 47 0D 0A 1A 0A" (PNG)

num_of_chunks *
{
   4 bytes (uint32) - chunk size
   4 bytes (char) - chunk type  // e.g. "IHDR"
   x bytes - chunk data
   4 bytes - CRC
}

Critical chunks

IHDR chunk data

4 bytes (uint32) - image width
4 bytes (uint32) - image height
4 bytes (uint32) - depth  // e.g. "8"

MultiEx BMS Script

Not written yet.

Notes and Comments

None.

Compatible Programs

• IrfanView
• GIMP
• MS Paint

Games

List of games using this file format:

• Ragnarok Journey
• Styx: Shards of Darkness
• The Fall of Lazarus
• The Tribez
• Hamsterball
• Many more...