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test.py
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test.py
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#!/usr/bin/env python3
import datetime
from JpegIPTC import JpegIPTC
if __name__ == '__main__': # pragma: no cover
# fetch iptc data from jpeg => iptc data present
# create a new jpeg file and add previous iptc data
print("")
print("TEST 1")
source = "76bde3fc961f0fa8733756922d1e2ed06311d804ec38b89dc60d6ba36d30e046.jpg"
destination = "P1000056.jpg"
outputfile = "test.jpg"
with open(source, "rb") as file:
buffer = file.read()
with open(destination, "rb") as file:
results = file.read()
iptc_start = datetime.datetime.now()
jpegiptc_object = JpegIPTC()
jpegiptc_object.load_from_binarydata(buffer)
jpegiptc_object_d = JpegIPTC()
jpegiptc_object_d.load_from_binarydata(results)
#print("Copy IPTC data from "+source+" to "+destination)
#print(jpegiptc_object.get_raw_iptc())
jpegiptc_object_d.set_raw_iptc(jpegiptc_object.get_raw_iptc())
#print("Dumping raw data from new image")
newresults = jpegiptc_object_d.dump()
iptc_total_time = ( datetime.datetime.now() - iptc_start).total_seconds() * 1000
print(iptc_total_time)
if newresults is not None:
results = newresults
print("Dump OK : writing output to "+outputfile)
with open(outputfile, "wb") as binary_file:
binary_file.write(results)
binary_file.close()
del jpegiptc_object
del jpegiptc_object_d
# fetch iptc data from png file => no iptc data
# create a new jpeg file and add previous iptc data
print("")
print("TEST 2")
source="iptc-logo.png"
destination = "P1000056.jpg"
outputfile = "test2.jpg"
with open(destination, "rb") as file:
results = file.read()
iptc_start = datetime.datetime.now()
jpegiptc_object = JpegIPTC()
jpegiptc_object.load_from_file(source)
jpegiptc_object_d = JpegIPTC()
jpegiptc_object_d.load_from_binarydata(results)
#print(jpegiptc_object.get_raw_iptc())
jpegiptc_object_d.set_raw_iptc(jpegiptc_object.get_raw_iptc())
newresults = jpegiptc_object_d.dump()
iptc_total_time = ( datetime.datetime.now() - iptc_start).total_seconds() * 1000
print(iptc_total_time)
if newresults is not None:
results = newresults
print("Dump OK : writing output to "+outputfile)
with open(outputfile, "wb") as binary_file:
binary_file.write(results)
binary_file.close()
del jpegiptc_object
del jpegiptc_object_d
# fetch iptc data from jpeg => iptc data present
# create a new png file and add previous iptc data
# we don't support png file as output file
# so jpegiptc_object_d.dump should return None
# and you should not overwrite your initial result
print("")
print("TEST 3")
source = "76bde3fc961f0fa8733756922d1e2ed06311d804ec38b89dc60d6ba36d30e046.jpg"
destination = "iptc-logo.png"
outputfile = "test3.png"
with open(source, "rb") as file:
buffer = file.read()
with open(destination, "rb") as file:
results = file.read()
iptc_start = datetime.datetime.now()
jpegiptc_object = JpegIPTC()
jpegiptc_object.load_from_binarydata(buffer)
jpegiptc_object_d = JpegIPTC()
jpegiptc_object_d.load_from_binarydata(results)
#print("Copy IPTC data from "+source+" to "+destination)
#print(jpegiptc_object.get_raw_iptc())
jpegiptc_object_d.set_raw_iptc(jpegiptc_object.get_raw_iptc())
#print("Dumping raw data from new image")
newresults = jpegiptc_object_d.dump()
iptc_total_time = ( datetime.datetime.now() - iptc_start).total_seconds() * 1000
print(iptc_total_time)
if newresults is not None:
results = newresults
else:
print("Warning: newresults is None")
print("Dump OK : writing output to "+outputfile)
with open(outputfile, "wb") as binary_file:
binary_file.write(results)
binary_file.close()
del jpegiptc_object
del jpegiptc_object_d
# fetch iptc data from jpeg => iptc data present
# create a new png file and add previous iptc data
# we don't support png file as output file
# test save_as method
print("")
print("TEST 4")
source = "76bde3fc961f0fa8733756922d1e2ed06311d804ec38b89dc60d6ba36d30e046.jpg"
destination = "iptc-logo.png"
outputfile = "test4.png"
with open(source, "rb") as file:
buffer = file.read()
with open(destination, "rb") as file:
results = file.read()
iptc_start = datetime.datetime.now()
jpegiptc_object = JpegIPTC()
jpegiptc_object.load_from_binarydata(buffer)
jpegiptc_object_d = JpegIPTC()
jpegiptc_object_d.load_from_binarydata(results)
#print("Copy IPTC data from "+source+" to "+destination)
#print(jpegiptc_object.get_raw_iptc())
jpegiptc_object_d.set_raw_iptc(jpegiptc_object.get_raw_iptc())
#print("Dumping raw data from new image")
print("Dump OK : writing output to "+outputfile)
newresults = jpegiptc_object_d.save_as(outputfile)
iptc_total_time = ( datetime.datetime.now() - iptc_start).total_seconds() * 1000
print(iptc_total_time)
del jpegiptc_object
del jpegiptc_object_d