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#!/usr/bin/env python
# -*- coding: utf-8 -*-
# -----------------------------------------------------------------------------
#
# FreeType high-level python API - Copyright 2011-2015 Nicolas P. Rougier
# Distributed under the terms of the new BSD license.
#
# -----------------------------------------------------------------------------
'''
Glyph bitmap LCD display (sub-pixel) rendering
'''
from freetype import *
if __name__ == '__main__':
import numpy
import matplotlib.pyplot as plt
face = Face('./Vera.ttf')
face.set_char_size( 48*64 )
face.load_char('S', FT_LOAD_RENDER |
FT_LOAD_TARGET_LCD )
bitmap = face.glyph.bitmap
width = face.glyph.bitmap.width
rows = face.glyph.bitmap.rows
pitch = face.glyph.bitmap.pitch
data = []
for i in range(rows):
data.extend(bitmap.buffer[i*pitch:i*pitch+width])
Z = numpy.array(data,dtype=numpy.ubyte).reshape(rows, width/3, 3)
plt.imshow(Z, interpolation='nearest', origin='lower')
plt.show()
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