numeric
An indication of the blob contents. This is a numeric value. It is up to the user to set this value when creating a blob, if it is deemed important to know what the contents represent.
Conventionally the following enumerations are used:
0
Undefined
1
A serialized Java object
2
A text file
3
An entity file (.e)
4
An eim file (.eim)
5
An atable file (.ata)
6
A command macro (.cmd)
7
An html file (.htm/html)
8
An xml file (.xml)
32
An image file
33
An Xmarc image file (.ras)
34
A BMP image file (.bmp)
35
A GIF image file (.gif)
36
A JPEG image file (.jpg)
37
A PNG image file (.png)
38
A Sun image file
39
A TIFF image file (.tif)
40
A PCX image file (.pcx)
41
An XWD image file (.xwd)
42
An X bitmap image file
43
An XPM image file (.xpm)
44
An Windows icon or cursor image file (.ico/cur)
45
A WBMP image file (.wbmp)
64
An audio file
65
A Wave audio file (.wav)
66
An MP3 audio file (.mp3)
100 +
User-definable
The default value for a new blob is 0.