| Extracted from Pike v7.8 release 866 at 2018-07-18.

[Top]
Image
Image.ANY

# Method Image.ANY.decode_header()

Method decode_header

  `mapping decode_header(string data)`

Description

  Tries heuristics to find the correct method of decoding the header, then calls that method.

  The resulting mapping depends on wich decode_header method that is executed, but these keys will probably exist

  `"xsize" : int` | Size of image
  `"ysize" : int`
  `"type" : string` | File type information as MIME type.
  `"color_space" : string` | Color space of image.

Note

  Throws upon failure.