Python PIL.Image.fromstring() Examples

The following are 13 code examples of PIL.Image.fromstring(). You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may also want to check out all available functions/classes of the module PIL.Image , or try the search function .
Example #1
Source File: tools.py    From Dindo-Bot with MIT License 6 votes vote down vote up 
def screen_game(region, save_to=None):
	x, y, width, height = region
	try:
		raw = root.get_image(x, y, width, height, X.ZPixmap, 0xffffffff)
		if hasattr(Image, 'frombytes'):
			# for Pillow
			screenshot = Image.frombytes('RGB', (width, height), raw.data, 'raw', 'BGRX')
		else:
			# for PIL
			screenshot = Image.fromstring('RGB', (width, height), raw.data, 'raw', 'BGRX')
		if save_to is not None:
			screenshot.save(save_to + '.png')
	except:
		filename = save_to + '.png' if save_to is not None else None
		screenshot = pyautogui.screenshot(filename, region)
	return screenshot

# Return pixel color of given x, y coordinates
Example #2
Source File: Seek_2.0.matlab_export.py    From seek-thermal-documentation with Creative Commons Zero v1.0 Universal 6 votes vote down vote up 
def dots(self):
        dotsF = numpy.zeros((156,208))
        dotsI = dotsF.astype('uint8')
        k = 10

        for i in range(0,155,1):
            for j in range(k,206,15):
#                print i,j
		    dotsI[i,j] = 255
		    k = k - 4
    	    if k < 0: k = k + 15

	return dotsI
# display it to see if it matches the Seek black dot hex pattern

#	zz = Image.fromstring("I", (208,156), dotsI, "raw", "I;8")
#	toimage(zz).show()
#        print dotsI
#####################################################################
Example #3
Source File: videoreader.py    From Computable with MIT License 5 votes vote down vote up 
def _test():
    import EasyDialogs
    try:
        from PIL import Image
    except ImportError:
        Image = None
    import MacOS
    Qt.EnterMovies()
    path = EasyDialogs.AskFileForOpen(message='Video to convert')
    if not path: sys.exit(0)
    rdr = reader(path)
    if not rdr:
        sys.exit(1)
    dstdir = EasyDialogs.AskFileForSave(message='Name for output folder')
    if not dstdir: sys.exit(0)
    num = 0
    os.mkdir(dstdir)
    videofmt = rdr.GetVideoFormat()
    imgfmt = videofmt.getformat()
    imgw, imgh = videofmt.getsize()
    timestamp, data = rdr.ReadVideo()
    while data:
        fname = 'frame%04.4d.jpg'%num
        num = num+1
        pname = os.path.join(dstdir, fname)
        if not Image: print 'Not',
        print 'Writing %s, size %dx%d, %d bytes'%(fname, imgw, imgh, len(data))
        if Image:
            img = Image.fromstring("RGBA", (imgw, imgh), data)
            img.save(pname, 'JPEG')
            timestamp, data = rdr.ReadVideo()
            MacOS.SetCreatorAndType(pname, 'ogle', 'JPEG')
            if num > 20:
                print 'stopping at 20 frames so your disk does not fill up:-)'
                break
    print 'Total frames:', num
Example #4
Source File: test_image.py    From python3_ios with BSD 3-Clause "New" or "Revised" License 5 votes vote down vote up 
def test_fromstring(self):
        self.assertRaises(NotImplementedError, Image.fromstring)
Example #5
Source File: test_image_frombytes.py    From python3_ios with BSD 3-Clause "New" or "Revised" License 5 votes vote down vote up 
def test_not_implemented(self):
        self.assertRaises(NotImplementedError, Image.fromstring)
Example #6
Source File: glyph_image_pair.py    From nototools with Apache License 2.0 5 votes vote down vote up 
def _fingerprint(data, frame, size):
    # python 2
    data_str = "".join(chr(p) for p in data)
    im = Image.fromstring("L", (frame.w, frame.h), data_str, "raw", "L", 0, 1)
    im = im.resize(size, resample=Image.BILINEAR)
    return list(im.getdata())
Example #7
Source File: img_pil.py    From Tickeys-linux with MIT License 5 votes vote down vote up 
def save(filename, width, height, fmt, pixels, flipped=False):
        image = PILImage.fromstring(fmt.upper(), (width, height), pixels)
        if flipped:
            image = image.transpose(PILImage.FLIP_TOP_BOTTOM)
        image.save(filename)
        return True


# register
Example #8
Source File: img_pil.py    From Tickeys-linux with MIT License 5 votes vote down vote up 
def save(filename, width, height, fmt, pixels, flipped=False):
        image = PILImage.fromstring(fmt.upper(), (width, height), pixels)
        if flipped:
            image = image.transpose(PILImage.FLIP_TOP_BOTTOM)
        image.save(filename)
        return True


# register
Example #9
Source File: videoreader.py    From Splunking-Crime with GNU Affero General Public License v3.0 5 votes vote down vote up 
def _test():
    import EasyDialogs
    try:
        from PIL import Image
    except ImportError:
        Image = None
    import MacOS
    Qt.EnterMovies()
    path = EasyDialogs.AskFileForOpen(message='Video to convert')
    if not path: sys.exit(0)
    rdr = reader(path)
    if not rdr:
        sys.exit(1)
    dstdir = EasyDialogs.AskFileForSave(message='Name for output folder')
    if not dstdir: sys.exit(0)
    num = 0
    os.mkdir(dstdir)
    videofmt = rdr.GetVideoFormat()
    imgfmt = videofmt.getformat()
    imgw, imgh = videofmt.getsize()
    timestamp, data = rdr.ReadVideo()
    while data:
        fname = 'frame%04.4d.jpg'%num
        num = num+1
        pname = os.path.join(dstdir, fname)
        if not Image: print 'Not',
        print 'Writing %s, size %dx%d, %d bytes'%(fname, imgw, imgh, len(data))
        if Image:
            img = Image.fromstring("RGBA", (imgw, imgh), data)
            img.save(pname, 'JPEG')
            timestamp, data = rdr.ReadVideo()
            MacOS.SetCreatorAndType(pname, 'ogle', 'JPEG')
            if num > 20:
                print 'stopping at 20 frames so your disk does not fill up:-)'
                break
    print 'Total frames:', num
Example #10
Source File: break_captcha_utils.py    From captchacker2 with GNU General Public License v3.0 5 votes vote down vote up 
def preprocess_captcha_part(file):
    letter_algo = []
    letters = split_captcha(file)
    
    for i in range (len(letters)):

        #letter = Image.fromstring("L", cv.GetSize(letters[i]), letters[i].tostring())
        letter = Image.open(letters[i])
        letter_algo.append(letter.point(lambda i: (i/255.)))

    return letters
Example #11
Source File: pinned.py    From aws-builders-fair-projects with Apache License 2.0 5 votes vote down vote up 
def take_pic():
    video = v4l2capture.Video_device("/dev/video0")
    size_x, size_y = video.set_format(1280, 1024)
    video.create_buffers(1)
    video.queue_all_buffers()
    video.start()
    select.select((video,), (), ())
    image_data = video.read()
    video.close()
    image = Image.fromstring("RGB", (size_x, size_y), image_data)
    in_mem_file = io.BytesIO()
    logger.info("In_men_file pre saved size {}".format(len(in_mem_file.getvalue())))
    image.save(in_mem_file, "JPEG")
    logger.info("In_men_filepost saved size {}".format(len(in_mem_file.getvalue())))
    return in_mem_file
Example #12
Source File: capture.py    From Email_My_PC with MIT License 5 votes vote down vote up 
def getImage(self):
        buffer, width, height = self.dev.getbuffer()
        if buffer:
            im = Image.fromstring('RGB', (width, height), buffer, 'raw', 'BGR', 0, -1)
            return im
Example #13
Source File: seek.py    From pyseek with MIT License 4 votes vote down vote up 
def get_image():
    global im2arrF
    while True:
        # Send read frame request
        send_msg(0x41, 0x53, 0, 0, '\xC0\x7E\x00\x00')

        try:
            ret9  = dev.read(0x81, 0x3F60, 1000)
            ret9 += dev.read(0x81, 0x3F60, 1000)
            ret9 += dev.read(0x81, 0x3F60, 1000)
            ret9 += dev.read(0x81, 0x3F60, 1000)
        except usb.USBError as e:
            sys.exit()

        #  Let's see what type of frame it is
        #  1 is a Normal frame, 3 is a Calibration frame
        #  6 may be a pre-calibration frame
        #  5, 10 other... who knows.
        status = ret9[20]
        #print ('%5d'*21 ) % tuple([ret9[x] for x in range(21)])

        if status == 1:
            #  Convert the raw calibration data to a string array
            calimg = Image.fromstring("I", (208,156), ret9, "raw", "I;16")

            #  Convert the string array to an unsigned numpy int16 array
            im2arr = numpy.asarray(calimg)
            im2arrF = im2arr.astype('uint16')

        if status == 3:
            #  Convert the raw calibration data to a string array
            img = Image.fromstring("I", (208,156), ret9, "raw", "I;16")

            #  Convert the string array to an unsigned numpy int16 array
            im1arr = numpy.asarray(img)
            im1arrF = im1arr.astype('uint16')

            #  Subtract the calibration array from the image array and add an offset
            additionF = (im1arrF-im2arrF)+ 800

            #  convert to an image and display with imagemagick
            disp_img = toimage(additionF)
            #disp_img.show()
            
            return disp_img