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Re: [ft-devel] [ Doubt ] Editing Bitmaps

From: Werner LEMBERG
Subject: Re: [ft-devel] [ Doubt ] Editing Bitmaps
Date: Sun, 04 Jun 2017 06:02:03 +0200 (CEST)

> I've written code
> 1. To generate bitmaps of a font face for desired size and rendering
>    mode.
> 2. Store 32 bit and 128 bit hashes ( using MurMurHash3 ) for all the
>    characters in a font face.

Great!  Are you going to put your code into a public git repository?

> Now to generate faulty glyphs for testing, I am planning to do these
> 1. Displacement of image on bitmap
> 2. Change the grayness of random pixels or a particular stem
> 3. Add / remove random pixels
> 4. Any combination of above
> Any other kinds of errors in faulty glyphs?


  5. Blank glyph, indicating a rendering or parsing error.


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