MaxThumbnailHeight (Property)

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MaxThumbnailHeight (Property)

In french: HauteurMaxVignette

Available only with these kinds of connection

The property MaxThumbnailHeight property allows you to:

get the maximum height of a thumbnail of an Image item (binary memo). This item was defined in the data model editor or programmatically.
set the maximum height of a thumbnail of an Image item (binary memo), in the item description through programming only.

Example

// Describe the Photo item
Photo is Item Description
...
// Define the maximum height of the first 
// thumbnail for the description of the Photo item
Photo.MaxThumbnailHeight[1] = 50
// equivalent to Photo.MaxThumbnailHeight = 50
...
// Validate the data file description
HDescribeFile(Customer)

Syntax

Getting the maximum height of a thumbnail of an Image item (binary memo) Hide the details

<Current maximum height> = <Data file>.<item>.MaxThumbnailHeight[<N>]

<Current maximum height>: Integer

Maximum height (in pixels) of the specified thumbnail.

<Data file>: Character string

Name of the data file used. This name was defined in the data model editor or with the File Description type.

<Item>: Character string

Name of binary memo item used. This name was defined in the data model editor or with the Item Description type.

<N>: Optional integer

Number of the thumbnail whose maximum height you want to get. If this parameter is not specified, the maximum height of the first thumbnail is returned.

Change the maximum height of a thumbnail in an Image item (binary memo) Hide the details

<item>.MaxThumbnailHeight[<N>] = <New maximum height>

<Item>: Character string

Name of binary memo item used. This name is defined with the Item Description type.

<N>: Optional integer

Number of the thumbnail whose maximum height must be modified. If this parameter is not specified, the maximum height of the first thumbnail is modified.

<New maximum height>: Integer

New maximum height (in pixels) for the specified thumbnail. This height must be included between 1 and 65535.

Remarks

The MaxThumbnailHeight property is available:

in HFSQL Classic: on the fields of a data file, view or query.
in HFSQL Client/Server: on data file fields only.

The MaxThumbnailHeight property is only available on data file items in HFSQL Client/Server.