TIOParams.Dict

Declaration

property Dict: TIEDictionary;

Description

Contains a dictionary of additional properties.

The key "XMP" will contain a sub-dictionary parsed from XMP info.

Demo

Examples

// Load an SVG at double size
ImageEnView1.IO.Params.Dict.Clear();
ImageEnView1.IO.Params.Dict.Insert( 'ImageMagick:Scale', 2 );
ImageEnView1.IO.LoadFromFile( 'D:\SVG\Lion.svg' );

// Load an SVG at size 2000x1000px
ImageEnView1.IO.Params.Dict.Clear();
ImageEnView1.IO.Params.Dict.Insert( 'ImageMagick:Width', 2000 );
ImageEnView1.IO.Params.Dict.Insert( 'ImageMagick:Height', 1000 );
ImageEnView1.IO.LoadFromFile( 'D:\SVG\Lion.svg' );

// Load an SVG at size 2000px wide. Auto-calculate height
ImageEnView1.IO.Params.Dict.Clear();
ImageEnView1.IO.Params.Dict.Insert( 'ImageMagick:Width', 2000 );
ImageEnView1.IO.Params.Dict.Insert( 'ImageMagick:Height', 0 );
ImageEnView1.IO.LoadFromFile( 'D:\SVG\Lion.svg' );

// Load an SVG at size 1000px high. Auto-calculate width
ImageEnView1.IO.Params.Dict.Clear();
ImageEnView1.IO.Params.Dict.Insert( 'ImageMagick:Width', 0 );
ImageEnView1.IO.Params.Dict.Insert( 'ImageMagick:Height', 1000 );
ImageEnView1.IO.LoadFromFile( 'D:\SVG\Lion.svg' );

// Load an SVG at size up to 2000x1000px, but maintain the Aspect ratio
ImageEnView1.IO.Params.Dict.Clear();
ImageEnView1.IO.Params.Dict.Insert( 'ImageMagick:Width', 2000 );
ImageEnView1.IO.Params.Dict.Insert( 'ImageMagick:Height', 1000 );
ImageEnView1.IO.Params.Dict.Insert( 'ImageMagick:AspectRatio', 1 );
ImageEnView1.IO.LoadFromFile( 'D:\SVG\Lion.svg' );

// Load an SVG at 200 dpi
ImageEnView1.IO.Params.Dict.Clear();
ImageEnView1.IO.Params.Dict.Insert( 'ImageMagick:Density', 200 );
ImageEnView1.IO.LoadFromFile( 'D:\SVG\Lion.svg' );

// Rasterize page number 5 of mybook.pdf at 200dpi
ImageEnView1.IO.Params.ImageIndex := 5;
ImageEnView1.IO.Params.Dict.Insert('ImageMagick:Density', 200);
ImageEnView1.IO.LoadFromFile('mybook.pdf');

// gets XMP doc id
docid := ImageEnView1.IO.Params.Dict.GetString('xapMM:DocumentID', true);

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