Stdin:
Screen Size - Width = 100, Height = 100.
ColorResolution = 3, BitsPerPixel = 3, BackGround = 0, Aspect = 0.
Has Global Color Map.
GIF89 graphics control (Ext Code = 249 [ ]):
Disposal Mode: 0
User Input Flag: 0
Transparency on: no
DelayTime: 0
Transparent Index: -1
Image #1:
Image Size - Left = 0, Top = 0, Width = 100, Height = 100.
Image is Non Interlaced.
No Image Color Map.
GIF file terminated normally.