ReadHighResBitmapBase64
Declaration
Delphi
function ReadHighResBitmapBase64(typeOfPic: Integer): PChar;
ActiveX
HRESULT ReadHighResBitmapBase64([in] long typeOfPic, [out, retval] BSTR* bitmapBase64String);
Description
Function works the same way as ReadHighResBitmapBase (which is called internally), but returns signature image as a base-64 encoded string.
Arguments
typeOfPic
type of signature image. See ReadHighResBitmapBase description for details.
Value | Description |
|---|---|
-1 | Low-level unsmoothed bitmap. |
0 | JPEG image |
1 | Bitmap image |
2 | PNG ( Portable Network Graphic) |
Return value
Function returns base-64 encoded string which contains signature image.