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Queries properties as JSON.
Component | Version | macOS | Windows | Linux | Server | iOS SDK |
WIA | 8.3 | ❌ No | ✅ Yes | ❌ No | ❌ No | ❌ No |
Parameter | Description | Example |
---|---|---|
Item | The item of current device to query. For a scanner this is typical Flatbed or Feeder. see WIA.ListItems |
"Flatbed" |
Returns JSON or error.
Query feeder properties:
MBS( "WIA.ItemProperties"; "Feeder" )
Example result:
{
"Item Name": "Feeder",
"Full Item Name": "0000\\Root\\Feeder",
"Item Flags": 532483,
"Color Profile Name": "sRGB Color Space Profile.icm",
"Access Rights": 1,
"Horizontal Optical Resolution": 1200,
"Vertical Optical Resolution": 2400,
"Preview": 0,
"Show preview control": 1,
"Maximum Horizontal Scan Size": 8500,
"Maximum Vertical Scan Size": 14000,
"Sheet Feeder Registration": 1,
"Minimum Vertical Scan Size": 1,
"Minimum Horizontal Scan Size": 0,
"Document Handling Select": 32,
"Pages": 0,
"Page Size": 0,
"Current Intent": 0,
"Item Category": "{FE131934-F84C-42AD-8DA4-6129CDDD7288}",
"Horizontal Resolution": 200,
"Vertical Resolution": 200,
"Horizontal Start Position": 0,
"Vertical Start Position": 0,
"Horizontal Extent": 1700,
"Page Width": 850,
"Vertical Extent": 2800,
"Page Height": 1400,
"Rotation": 0,
"Orientation": 0,
"DeskewX": 0,
"DeskewY": 0,
"Brightness": 0,
"Contrast": 0,
"Item Size": 0,
"Data Type": 3,
"Bits Per Pixel": 24,
"Preferred Format": "{B96B3CAB-0728-11D3-9D7B-0000F81EF32E}",
"Format": "{B96B3CAB-0728-11D3-9D7B-0000F81EF32E}",
"Compression": 0,
"Photometric Interpretation": 0,
"Lamp Warm up Time": 10000,
"Media Type": 2,
"Channels Per Pixel": 3,
"Bits Per Channel": 8,
"Planar": 0,
"Pixels Per Line": 1700,
"Number of Lines": 2800,
"Bytes Per Line": 0,
"Threshold": 128,
"Buffer Size": 131072,
"Filename extension": "BMP"
}
Created 17th June 2018, last changed 19th February 2019
WIA.Initialize - WIA.ItemPropertyKeys
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