Added tagging and workflow powerpoint
Jonathan Chan
2 years ago
parent
a227b77ad3
commit
d048ea6d43
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import numpy as np
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from datetime import datetime, timedelta
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import sys
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from time import strptime
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from PIL import Image, ImageFont
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def divide_chunks(l, n):
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"""
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Splits a list into chunks of length n. Used to process the images in chunks.
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"""
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for i in range(0, len(l), n):
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yield l[i : i + n]
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# Sourced from https://gist.github.com/victorkristof/b9d794fe1ed12e708b9d
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def datenum_to_datetime(datenum):
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"""
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Convert Matlab datenum into Python datetime.
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:param datenum: Date in datenum format
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:return: Datetime object corresponding to datenum.
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"""
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days = datenum % 1
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hours = days % 1 * 24
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minutes = hours % 1 * 60
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seconds = np.round(minutes % 1 * 60)
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return datetime.fromordinal(int(datenum)) \
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+ timedelta(days=int(days)) \
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+ timedelta(hours=int(hours)) \
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+ timedelta(minutes=int(minutes)) \
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+ timedelta(seconds=int(seconds)) \
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- timedelta(days=366)
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# Sourced from https://stackoverflow.com/questions/32237862/find-the-closest-date-to-a-given-date
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def nearest(items, pivot):
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"""
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This function will return the datetime in items
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which is the closest to the date pivot
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"""
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return min(items, key=lambda x: abs(x - pivot))
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def progressbar(it, prefix="", size=60, out=sys.stdout): # Python3.3+
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count = len(it)
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def show(j):
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x = int(size*j/count)
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print("{}[{}{}] {}/{}".format(prefix, u"#"*x, "."*(size-x), j, count),
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end='\r', file=out, flush=True)
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show(0)
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for i, item in enumerate(it):
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yield item
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show(i+1)
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print("\n", flush=True, file=out)
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class RegisteredImage():
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def __init__(self, pathname, filename):
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self.pathname = pathname
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self.filename = filename
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filename_list = filename.split(".")
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date = filename_list[3].split("_")
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if 'snap' in filename_list:
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self.contributor = filename_list[8] # Mitch filename format
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else:
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self.contributor = filename_list[6] # Leaman filename format
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self.site = filename_list[6]
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self.posix_time = filename_list[0]
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self.timezone = filename_list[4]
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self.year = filename_list[5]
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self.month = '{:02d}'.format(strptime(filename_list[2],'%b').tm_mon) # Ensure 2-digit format
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self.day = date[0]
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self.hour = date[1]
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self.minute = date[2]
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self.second = date[3]
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self.tide = None
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self.tag = None
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self.width = None
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self.height = None
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self.font = None
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def get_tide(self, site_tide_data, ts):
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# Account for daylight savings
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# ASSUMPTION: All .mat tide files are either AEST or AEDT
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if self.timezone == 'AEDT':
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self.hour = str(int(self.hour) - 1)
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date_string = self.year + '-' + self.month + '-' + self.day + ' ' + self.hour + ':' + self.minute + ':' + self.second
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img_datetime = datetime.strptime(date_string, "%Y-%m-%d %H:%M:%S") # Image date/time as a datetime object
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tide_date = nearest(site_tide_data, img_datetime)
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mat_index = site_tide_data.index(tide_date) # Retrieve the index of the .mat tide/time
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mat_tide = round(ts[1][mat_index][0], 2) # Associated tide
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#print('Image date/time: ' + date_string)
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#print('Tide record: ' + str(tide_date))
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self.tide = "{:.2f}".format(mat_tide)
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def create_tag(self):
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# Create image tag
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hour = self.hour.zfill(2)
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minute = self.minute.zfill(2)
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if self.tide:
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tide = self.tide
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if float(self.tide) >= 0:
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tide = '+' + self.tide
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self.tag = ('Date:' + self.year + '/' + self.month + '/' + self.day +
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' Time:' + hour + ':' + minute +
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' Tide:' + tide + 'm AHD' +
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' Contributor:' + self.contributor)
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else:
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self.tag = ('Date:' + self.year + '/' + self.month + '/' + self.day +
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' Time:' + hour + ':' + minute +
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' Contributor:' + self.contributor)
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def get_dimensions(self):
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image = Image.open(self.pathname)
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# White Text Box
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self.width, self.height = image.size
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def get_font(self):
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image = Image.open(self.pathname)
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fontsize = 1
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if self.tide:
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img_fraction = 0.95
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else:
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img_fraction = 0.85
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font = ImageFont.truetype("fonts/Courier New Bold.ttf", fontsize)
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generic_large_tag = "1641775682.Mon.Jan.10_11_48_02.AEDT.2022.byron.snap.KateThornborough123"
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while font.getsize(generic_large_tag)[0] < img_fraction*image.size[0]:
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# iterate until the text size is just larger than the criteria
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fontsize += 1
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font = ImageFont.truetype("fonts/Courier New Bold.ttf", fontsize)
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self.font = ImageFont.truetype("fonts/Courier New Bold.ttf", fontsize)
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@ -0,0 +1,38 @@
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site_name,root_id,limit,type,Registration Capacity,Comment,parent_directory
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alex,487451,300,CoastSnap Station,Good,Hand rail in foreground,C:\Users\z5079346\OneDrive - UNSW\My files\CoastSnap\Images
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birubi,548070,300,CoastSnap Station,Good,Structures in foreground,
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blacksmiths,269988,300,CoastSnap Station,Good,,
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broulee,269990,300,CoastSnap Station,Good,Bad images small and tagged,
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buddina,487447,300,CoastSnap Station,Ok,,
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burleigh,303934,300,CoastSnap Station,Good,Distant view. Building.,
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byron,269991,300,CoastSnap Station,Ok,Distant view. Zoomed images turn small,
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cathieillaroo,393016,300,CoastSnap Station,,,
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cathielagoon,392988,300,CoastSnap Station,,,
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coogee,286418,300,DIY,,,
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coolum,487449,300,CoastSnap Station,,,
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cooya,275690,300,CoastSnap Station,Very Bad,,Bad Seed Images
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cowbay,275692,300,CoastSnap Station,,,
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era,297634,300,CoastSnap Station,,,
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fourmile,275689,300,CoastSnap Station,,,
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frankston,425039,300,CoastSnap Station,,,
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garie,296239,300,CoastSnap Station,,,
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hungry,296903,300,CoastSnap Station,,,
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kirra,270011,300,CoastSnap Station,,,
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macsnth,257393,300,DIY,,,
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macssth,404754,300,DIY,,,
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manly,242186,300,CoastSnap Station,,,
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moffat,487448,300,CoastSnap Station,,,
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newell,275691,300,CoastSnap Station,,,
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nthnarra,243537,300,CoastSnap Station,,,
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queenscliff,269334,300,CoastSnap Station,,,
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rainbow,451612,300,CoastSnap Station,,,
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seaford,421320,300,CoastSnap Station,,,
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shortpoint,269992,300,CoastSnap Station,,,
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stockton1,269985,300,CoastSnap Station,,,
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stockton2,269986,300,CoastSnap Station,,,
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stockton3,269987,300,CoastSnap Station,,,
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tomakin,269989,300,CoastSnap Station,,,
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tugun,269993,300,CoastSnap Station,,,
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wamberal,299431,300,CoastSnap Station,,,
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wonga,268307,300,CoastSnap Station,,,
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woolgooga,435190,300,CoastSnap Station,,,
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