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Simba/Doc/sphinx/scriptref/ocr.rst

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2010-09-05 17:27:33 -04:00
.. _scriptref_ocr:
OCR
==============================
Simba has OCR functions (Optical Text Recognition); these are used to *read* text from an image.
It also has a wide variation of text *finding* functions. Both will be covered in
this article.
Fonts
-----
Fonts are an essential part of the text finding and identifying.
Now follows a brief explanation of the Font related functions in Simba.
LoadSystemFont
~~~~~~~~~~~~~~
.. code-block:: pascal
function LoadSystemFont(const SysFont: TFont; const FontName: string):
boolean;
This font loads a previously created Font with the name specified by
*FontName*.
Example:
.. code-block:: pascal
program new;
var
Font : TFont;
begin
Font := TFont.Create;
Font.Name := 'Courier New';
Font.Size := 10;
Font.Style := [];
LoadSystemFont(Font,'test');
DisplayDebugImgWindow(0,0);
DisplayDebugImgWindow(150,50);
DrawBitmapDebugImg(BitmapFromText('BMP[0] has not been freed','test'));
Font.free;
end.