freetype
[Top][All Lists]
Advanced

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

Re: [ft] Thick contours


From: Leonard Rosenthol
Subject: Re: [ft] Thick contours
Date: Wed, 30 Mar 2005 10:04:54 -0500

At 07:35 AM 3/30/2005, Laurent Auneau wrote:
As the attached screenshot shows, I’d like to render “outlined” fonts. On the left, this is the Photoshop version, on the right this is mine.
I don’t know how Photoshop does, but my method is quite simple:
- I render 4 times in black, with a 1 pixel offset in X and Y -> it gives (x+1, y+1), then (x-1, y+1), then (x-1, y-1), and finally (x+1, y-1)
- Then I render in white on top of that on location (x, y)

        Seems like a LOT of work.

        What I do for outlined text, is to get the vectors of the glyph and then plot them.  This same method is used by a number of FT clients, including Xpdf, ImageMagick and GraphicsMagick.


Leonard

---------------------------------------------------------------------------
Leonard Rosenthol                            <mailto:address@hidden>
Chief Technical Officer                      <http://www.pdfsages.com>
PDF Sages, Inc.                              215-938-7080 (voice)
                                             215-938-0880 (fax)

reply via email to

[Prev in Thread] Current Thread [Next in Thread]