WICMetadataHandler.GetQuery Method

FreeImage.NET

previous page next page

FreeImage.NET Class Library Reference

WICMetadataHandlerGetQuery Method

Provides access to a metadata query reader that can extract metadata from a bitmap image file.

Namespace: FreeImageAPI.Metadata
Assembly: FreeImageNET (in FreeImageNET.dll) Version: 3.17.0.4 (3.17.0)

Syntax

Copy

public Object GetQuery(
	string query
)

Parameters

query: Type: SystemString
Identifies the string that is being queried in the current BitmapMetadata object.

Return Value

Type: Object
The metadata at the specified query location.

Exceptions

Exception	Condition
ArgumentNullException	query is null.

Examples

Copy

using (FreeImageBitmap fib = new FreeImageBitmap(path))
{
    WICMetadataHandler metadata = fib.GetWICMetadataHandler();
    metadata.DateTaken = DateTime.Now;
    metadata.Comment = "Hallo";
    object alt = metadata.GetQuery("System.GPS.Latitude");
    metadata.Save();
}

Reference

WICMetadataHandler Class

FreeImageAPI.Metadata Namespace

Other Resources

Metadata Query Language Overview

Native Image Format Metadata Queries

Photo Metadata Policies

Contact/Feedback: FreeImage.NET Homepage
Help improve this Documentation: Join the Project

previous page start next page