ImageEn, unit iexBitmaps

TIOParams.PNG_TextValues

TIOParams.PNG_TextValues


Declaration

property PNG_TextValues: TStringList;


Description

Contains the values associated with a list of keys (PNG_TextKeys property).

Note: PNG_TextKeys and PNG_TextValues must contain the same number of entries. Only uncompressed text is supported.


Example



Examples

// Add author and other text info to a PNG file
ImageEnView1.IO.Params.PNG_TextKeys.Add('Author');
ImageEnView1.IO.Params.PNG_TextValues.Add('Letizia');
ImageEnView1.IO.Params.PNG_TextKeys.Add('Subject');
ImageEnView1.IO.Params.PNG_TextValues.Add('Colosseo');
ImageEnView1.IO.SaveToFile('D:\output.png');

// read all text info from a PNG
for i := 0 to ImageEnView1.IO.Params.PNG_TextKeys.Count - 1 do
begin
  key := ImageEnView1.IO.Params.PNG_TextKeys[i];
  value := ImageEnView1.IO.Params.PNG_TextValues[I];
end;