TIEMetaListView.AutoShowTypes
Declaration
property AutoShowTypes: TIEMetaTypes;Description
Specifies which meta-data types are displayed if there is relevant meta-data available.Any types specified in AlwaysShowTypes will override this property.
Fields will only be shown if they have a value for AutoShowTypes (unlike AlwaysShowTypes where all fields are output).
You must call Update after changing AutoShowTypes to update the content.
| Value | Description |
|---|---|
| iemGeneral | General file properties including: Filename, folder, file size and date. Image properties including: Image type, dimensions, color depth and resolution (See General Tag Constants) |
| iemEXIF | EXIF meta-data of JPEG, TIFF, PNG, PSD and Camera Raw images (See Constants for EXIF Properties) |
| iemIPTC | IPTC meta-data of JPEG, TIFF and PSD images (See PhotoShop IPTC Constants) |
| iemDicom | Medical tags of DICOM files (See Dicom Tags Supported by ImageEn) |
| iemXMP | XMP data of JPEG, TIFF, PNG and PSD images (See Constants for Common XMP Fields) |
| iemPDF | Properties of PDF documents (See Constants for PDF Properties) |
Meta data support by file type:
| File Type | General | EXIF | IPTC | XMP | DICOM | PDF Info |
|---|---|---|---|---|---|---|
| Adobe PhotoShop |  | |  | | | |
| Camera Raw Images | | | | | | |
| DICOM | | | | | | |
| JPEG | | | | | | |
| PNG | | | | | | |
| PDF Files | | | | | | |
| TIFF | | | | | | |
| Other Formats | | | | | | |
Note:
◼For more control over which fields are added, use the OnAddMetaData event
◼You can also use the OnGetHeadingText event to customize meta type display
◼By default, GroupView is enabled, which helps categorize each meta-type
Default: [iemGeneral, iemEXIF, iemIPTC, iemDicom, iemXMP, iemPDF]
Example
// Show only general image info, and also EXIF if the file contains itIEMetaListView1.GroupView := True;
IEMetaListView1.AutoShowTypes := [iemGeneral, iemEXIF];
IEMetaListView1.Update();
// Show only document properties for the current PDF
ImageEnView1.PdfViewer.Enabled := True;
ImageEnView1.IO.LoadFromFile( 'D:\Abobe Document.pdf' );
IEMetaListView1.GroupView := False;
IEMetaListView1.AutoShowTypes := [];
IEMetaListView1.AlwaysShowTypes := [ iemPDF ];
IEMetaListView1.AttachedImageEn := ImageEnView1;