def render(self, text, font):
# calculate the buffer size for the ticker text
image = Image.new('1', (0, 0))
W, _ = Draw(image).textsize(text=text, font=font)
H = self.H
# render the ticker
image = Image.new('1', (W, H), color=0)
Draw(image).text((0, 0), text=text, font=font, fill=0xff)
#image.show(command='display')
return image
def apply_filter(self, image, _config):
highgui.cvQueryFrame(self.camera)
im = highgui.cvQueryFrame(self.camera)
pilwebcam_image = opencv.adaptors.Ipl2PIL(im)
pilwebcam_image.thumbnail(
(int((pilwebcam_image.size[0] / 100.0) * _config['width']),
int((pilwebcam_image.size[1] / 100.0) * _config['height'])))
## Border
from ImageDraw import Draw
drawing = Draw(pilwebcam_image)
# top line
drawing.line(((0, 0), (pilwebcam_image.size[0], 0)),
fill=_config['border_colour'])
# left line
drawing.line(((0, 0), (0, pilwebcam_image.size[1])),
fill=_config['border_colour'])
# right line
drawing.line(((pilwebcam_image.size[0] - 1, 0),
(pilwebcam_image.size[0] - 1, pilwebcam_image.size[1])),
fill=_config['border_colour'])
# bottow line
drawing.line(((0, pilwebcam_image.size[1] - 1),
(pilwebcam_image.size[0], pilwebcam_image.size[1] - 1)),
fill=_config['border_colour'])
image.paste(pilwebcam_image, (10, 10))
return image
def showHost():
(W, H) = (display.W, display.H)
image = Image.new('1', (W, H))
draw = Draw(image)
top = random.randint(1, 170)
tuxicon.Y = top
tuxicon.refresh(draw)
hostname = platform.node()
ipaddr = getIpAddr()
text = '%s %s' % (hostname, ipaddr)
(w, h) = draw.textsize(text, font16)
draw.text((80, top + 0), text=text, font=font16, fill=111)
text = '%s %s' % (platform.system(), platform.release())
(w, h) = draw.textsize(text, font16)
draw.text((80, top + 20), text, font=font16, fill=111)
(days, hours, minutes) = getUptime()
text = 'uptime %dd %dh %dm' % (days, hours, minutes)
(w, h) = draw.textsize(text, font16)
draw.text((80, top + 40), text, font=font16, fill=111)
display.bitmap((0, 0), image)
time.sleep(INTERVAL)
def gen_one(text, size):
i = Image.new("RGB", size, (255, 255, 255))
d = Draw(i)
y = 0
for line in text.splitlines():
d.text((LMARGIN, y), line, font=FONT, fill='black')
y += DELTA_Y
i.show()
def __init__(self, scheduler, rect):
Widget.__init__(self, scheduler, rect)
draw = Draw(Image.new('1', (0,0)))
for size in xrange(100):
self.font = ImageFont.truetype('trebuc.ttf', 100-size)
(w,h) = draw.textsize('Wednesday', self.font)
if w < self.W: break
def refresh(self, display):
(W, H) = (self.W, self.H)
image = Image.new('1', (W, H))
draw = Draw(image)
self.render(draw)
display.bitmap((self.X, self.Y), image, fill='#fff')
def gen_diff(r1, r2, diff, size):
i = Image.new("RGB", size, (255, 255, 255))
d = Draw(i)
font = ImageFont.truetype('ProFontWindows.ttf', 12)
y = 0
print diff
raw_input("is that what you wanted?")
for g in groupdiffs(diff):
print g
raw_input("is that what you wanted?")
def alert(self, interval=10):
(W, H) = (self.display.W, self.display.H)
image = Image.new('1', (W, H))
draw = Draw(image)
self.render(draw)
self.display.bitmap((0, 0), image, fill=1)
time.sleep(interval)
self.display.clear()
def render(self):
(W,H) = (self.W, self.H)
image = Image.new('1', (W,H), color=0)
draw = Draw(image)
draw.text((0,1), time.strftime('%A'), font=self.font, fill=1)
draw.text((0,H*5/11), time.strftime('%d %b %Y'), font=self.font, fill=1)
L = W - 93
return image
def showProc():
#
# reduce screen burn in by using some of the real estate to move
# the image around
#
top = random.randint(1, 100)
cputype.Y = top
top += 40
loadavg.Y = top
cpubusy.Y = top
cputemp.Y = top
top += 40
memfree.Y = top + 0
swapfree.Y = top + 32
diskfree.Y = top
diskfree.update()
#
# for each sample in the interval
#
for moment in xrange(INTERVAL):
#
# refresh the indicators
#
(W, H) = (display.W, display.H)
image = Image.new('1', (W, H))
draw = Draw(image)
cputype.refresh(draw)
loadavg.refresh(draw)
cpubusy.refresh(draw)
cputemp.refresh(draw)
memfree.refresh(draw)
swapfree.refresh(draw)
diskfree.refresh(draw)
display.bitmap((0, 0), image, fill='#fff')
#image.save('proc.png')
time.sleep(1)
def showMail():
if mail.mail.messages > 0:
(W, H) = (display.W, display.H)
image = Image.new('1', (W, H))
draw = Draw(image)
top = random.randint(1, 200)
mail.Y = top
mail.refresh(draw)
display.bitmap((0, 0), image)
time.sleep(INTERVAL)
def render(self):
(W,H) = (self.W, self.H)
image = Image.new('1', (W,H), color=0)
draw = Draw(image)
t = time.localtime()
hour = t.tm_hour%12
if hour == 0: hour = 12
text = '%d:%02d' % (hour, t.tm_min)
(w,h) = draw.textsize(text, self.font)
draw.text((-3,-h/6), text=text, font=self.font, fill=1)
return image
def __init__(self, scheduler, rect):
Widget.__init__(self, scheduler, rect)
draw = Draw(Image.new('1', (0,0)))
for size in xrange(100):
self.font = ImageFont.truetype('trebuc.ttf', 100-size)
(w,h) = draw.textsize('77', self.font)
if w < self.W-36: break
# regexes for parsing weather reports
self.icontag = re.compile('<icon_url_name>(.+).jpg</icon_url_name>')
self.tempftag = re.compile('<temp_f>(\d+)</temp_f>')
self.update()
def __init__(self, scheduler, rect, mail=None):
Widget.__init__(self, scheduler, rect)
draw = Draw(Image.new('1', (0,0)))
for size in xrange(100):
self.font = ImageFont.truetype('trebuc.ttf', 100-size)
(w,h) = draw.textsize('7', self.font)
if w < self.W-32: break
if mail == None: mail = gmail.GmailStatus()
self.mail = mail
self.mailicon = Image.open('mail.gif').convert('L').point(lambda x: 255-x, mode='1')
self.update()
def apply_filter(self, image, _config):
# OpenCV sucks, it keeps all frames cached so when I query them
# they are old frames. I delete the camera object and get a new one
# so i can query the current frame only.
# this is the only solution i could work out to this problem.
del self.camera
self.camera = cv.CaptureFromCAM(-1)
im = cv.QueryFrame(self.camera)
# HEY HERE IS SOMETHING REALLY FUNNY
# OPENCV USES BGR FOR IT'S INTERNAL IMAGE FORMAT
# WOW
# SO STANDARD GUYS
# FAN-F*****G-TASTIC
# I DIDN'T TOTALLY JUST SPEND THREE HOURS WORKING THAT OUT
# GREAT STUFF
# YOUR OWN EXAMPLE CODE FOR CONVERTING TO A PIL IMAGE DOESN'T TAKE THIS INTO ACCOUNT AT ALL
# WTFFFFFFFFFFF
pilwebcam_image = Image.fromstring("RGB", cv.GetSize(im),
im.tostring()[::-1]).rotate(180)
pilwebcam_image = pilwebcam_image.resize(
(int((pilwebcam_image.size[0] / 100.0) * _config['width']),
int((pilwebcam_image.size[1] / 100.0) * _config['height'])),
Image.ANTIALIAS)
## Border
drawing = Draw(pilwebcam_image)
# top line
drawing.line(((0, 0), (pilwebcam_image.size[0], 0)),
fill=_config['border_colour'])
# left line
drawing.line(((0, 0), (0, pilwebcam_image.size[1])),
fill=_config['border_colour'])
# right line
drawing.line(((pilwebcam_image.size[0] - 1, 0),
(pilwebcam_image.size[0] - 1, pilwebcam_image.size[1])),
fill=_config['border_colour'])
# bottow line
drawing.line(((0, pilwebcam_image.size[1] - 1),
(pilwebcam_image.size[0], pilwebcam_image.size[1] - 1)),
fill=_config['border_colour'])
image.paste(pilwebcam_image, (10, 10))
return image
def render(self):
(W,H) = (self.W, self.H)
image = Image.new('1', (W,H), color=0)
draw = Draw(image)
newmail = self.mail.messages
if newmail > 0:
draw.bitmap((0,2), self.mailicon, fill=1)
text = '%d' % newmail
(w,h) = draw.textsize(text, self.font)
draw.text((30,(32-h)/2), text=text, font=self.font, fill=1)
return image
def randomPenguin(interval=0):
global Px, Py
penguin = Image.open('tux.jpg')
_, _, w, h = penguin.getbbox()
for i in xrange(interval * 2):
(W, H) = (display.W, display.H)
image = Image.new('1', (W, H))
draw = Draw(image)
Px += random.randint(-2, 2)
Px = max(Px, 0)
Px = min(Px, W - w)
Py += random.randint(-2, 2)
Py = max(Py, 0)
Py = min(Py, H - h)
draw.bitmap((Px, Py), penguin, fill=1)
display.bitmap((0, 0), image)
time.sleep(0.5)
def render(self):
(W,H) = (self.W, self.H)
image = Image.new('1', (W,H), color=0)
draw = Draw(image)
try:
text = self.tempf
(w,h) = draw.textsize(text, self.font)
Y = (32-h)/2
draw.text((30,Y), text, font=self.font, fill=1)
X = 30 + w
draw.ellipse((X-2,2,X+2,6), outline=1, fill=0)
icon = Image.open(self.icon+'.gif').convert('L').point(lambda x: 255-x, mode='1')
draw.bitmap((0,2), icon, fill=1)
except: pass
return image
def text(self, xy, text, fill=None, font=None, anchor=None):
#text = text.replace(' ','_') # nasty workaround for PIL bug on amd64
image = self.image.copy()
Draw(image).text(xy, text, fill, font, anchor)
self.refresh(image)
print "!! Scale must be a positive number !!"
sys.exit(1)
padding = options.padding + outline
size = (scale * len(logo)) + (2 * padding)
if invert:
background, color = color, background
logo = [[not i for i in row] for row in logo]
# ------------------------------------------------------------------------------
# Render
# ------------------------------------------------------------------------------
im = new('RGB', (size, size), background)
draw = Draw(im)
if invert:
pass
if border:
start = padding - 1
end = size - padding
draw.rectangle([(start, start), (end, end)], outline=border)
for y, row in enumerate(logo):
for x, pixel in enumerate(row):
if pixel:
xfactor = (x * scale) + padding
yfactor = (y * scale) + padding
for px in range(xfactor, xfactor + scale):
def draw(self, frame, canvas):
p = self.positions[frame]
Draw(canvas).ellipse((p[0], p[1], p[0] + self.size[0], p[1] + self.size[1]), fill = self.color)
def imageop(self, op, *args, **keys):
t = time.time()
image = self.image.copy()
op(Draw(image), *args, **keys)
self.refresh(image)
