hello_wand_drawing.py

from wand.api import *
from wand.color import Color
import ctypes

res = libmagick.NewMagickWand()
libmagick.MagickReadImage(
    res,
    'test/img/387062_352291954856564_1975342188_n.jpeg')
draw = libmagick.NewDrawingWand()
libmagick.DrawSetFont(
    draw,
    'test/font/SeoulHangangM.ttf')
libmagick.DrawSetFontSize(
    draw,
    20.0)

color = Color("#333333")
with color as black:
    libmagick.DrawSetFillColor(draw, black.resource)

result = libmagick.MagickAnnotateImage(
    res,
    draw,
    100,
    100,
    0,
    "Hello Magick!")

print ">> %d" % result

libmagick.MagickSetImageFormat(res, "JPEG")
libmagick.MagickResetIterator(res)
length = ctypes.c_size_t()
blob_p = libmagick.MagickGetImageBlob(res, ctypes.byref(length))
if blob_p and length.value:
    blob = ctypes.string_at(blob_p, length.value)
    libmagick.MagickRelinquishMemory(blob_p)
    fp = open('hello.jpg', 'w')
    fp.write(blob)
    fp.close()
    print 'Hee ho!'