def send_thumb(self, id):
if not self.thumb_dirty[id]: return True
assert self.thumb_to_send[id] is not None
# convert image to JPEG
jpegdata = StringIO()
imsz = (self.thumb_to_send[id].width, self.thumb_to_send[id].height)
if self.thumb_to_send[id].pixelformat == make_fourcc("RGB3"):
im = Image.fromstring("RGB", imsz, self.thumb_to_send[id].data)
elif self.thumb_to_send[id].pixelformat == make_fourcc("RGB4"):
im = Image.fromstring("RGBA", imsz, self.thumb_to_send[id].data)
elif self.thumb_to_send[id].pixelformat == make_fourcc("GREY"):
im = Image.fromstring("L", imsz, self.thumb_to_send[id].data)
else:
print "unrecognized image format"
print "%X %X" % (self.thumb_to_send[id].pixelformat,
make_fourcc("RGB3"))
return True
im.save(jpegdata, "JPEG")
self.thumb_to_send[id].data = jpegdata.getvalue()
self.thumb_to_send[id].size = len(self.thumb_to_send[id].data)
self.thumb_to_send[id].pixelformat = make_fourcc("MJPG")
data = self.thumb_to_send[id].encode()
m = image_t.decode(data)
self.send_message_to_phone("BLIT%d" % id, data)
self.thumb_dirty[id] = False
self.thumb_to_send[id] = None
return True
def on_phone_thumb3(self, channel, data):
msg = image_t.decode(data)
self.thumb_to_send[3] = msg
self.thumb_dirty[3] = True