def to_txt(self, sep="\n", tw=240, invert=False, threshold=200):
# import pdb; pdb.set_trace()
buf = io.BytesIO()
self.print_png(buf)
buf.seek(0)
i = Image.open(buf)
w, h = i.size
ratio = tw / float(w)
w = tw
h = int(h * ratio)
i = i.resize((w, h), Image.ANTIALIAS)
i = i.convert(mode="L")
can = Canvas()
for y in range(h):
for x in range(w):
pix = i.getpixel((x, y))
if invert:
if pix > threshold:
can.set(x, y)
else:
if pix < threshold:
can.set(x, y)
for x, y, s in self.renderer.texts:
can.set_text(int(x * ratio), int(y * ratio), s)
return can.frame()
def test_set_text(self):
c = Canvas()
c.set_text(0, 0, "asdf")
self.assertEqual(c.frame(), "asdf")
def test_set_text(self):
c = Canvas()
c.set_text(0, 0, "asdf")
self.assertEqual(c.frame(), "asdf")
