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ImportPhotos.py
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# -*- coding: utf-8 -*-
"""
/***************************************************************************
ImportPhotos
A QGIS plugin
Import photos
last update : 04/01/2023
begin : February 2018
copyright : (C) 2019 by KIOS Research Center
email : mariosmsk@gmail.com
***************************************************************************/
/***************************************************************************
* *
* This program is free software; you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by *
* the Free Software Foundation; either version 2 of the License, or *
* (at your option) any later version. *
* *
***************************************************************************/
"""
from qgis.PyQt.QtWidgets import QAction, QFileDialog, QMessageBox, QInputDialog, QLabel
from qgis.PyQt.QtGui import QIcon, QGuiApplication
from qgis.PyQt import uic
from qgis.PyQt.QtWidgets import QDialog
from qgis.PyQt.QtCore import QSettings, QTranslator, QCoreApplication, Qt, QTextCodec
from qgis.PyQt.QtCore import QFileInfo
from qgis.core import *
from qgis.gui import QgsRuleBasedRendererWidget
# Initialize Qt resources from file resources.py
from . import resources
# Import the code for the dialog
from .code.MouseClick import MouseClick
import os
import uuid
import json
# Import python modules:
try:
import pyexiv2
from pyexiv2 import Image
PYEXIV_OK = 'true'
except:
PYEXIV_OK = 'false'
CHECK_MODULE = ''
try:
import exifread
CHECK_MODULE = 'exifread'
except:
CHECK_MODULE = ''
try:
if CHECK_MODULE == '':
from PIL import Image
from PIL.ExifTags import TAGS
CHECK_MODULE = 'PIL'
except:
CHECK_MODULE = ''
FORM_CLASS, _ = uic.loadUiType(os.path.join(
os.path.dirname(__file__), 'ui/impphotos.ui'))
FIELDS = ['fid', 'ID', 'Name', 'Date', 'Time', 'Lon', 'Lat', 'Altitude', 'North', 'Azimuth', 'Cam. Maker',
'Cam. Model', 'Title', 'Comment', 'Path', 'RelPath', 'Timestamp', 'Images']
SUPPORTED_PHOTOS_EXTENSIONS = ['jpg', 'jpeg', 'JPG', 'JPEG']
SUPPORTED_OUTPUT_FILE_EXTENSIONS = {
"GeoPackage (*.gpkg *.GPKG)": ".gpkg",
"ESRI Shapefile (*.shp *.SHP)": ".shp",
"GeoJSON (*.geojson *.GEOJSON)": ".geojson",
"Comma Separated Value (*.csv *.CSV)": ".csv",
"Keyhole Markup Language (*.kml *.KML)": ".kml",
"Mapinfo TAB (*.tab *.TAB)": ".tab"
}
EXTENSION_DRIVERS = {
".gpkg": "GPKG",
".shp": "ESRI Shapefile",
".geojson": "GeoJSON",
".csv": "CSV",
".kml": "KML",
".tab": "MapInfo File"
}
CODEC = QTextCodec.codecForName("UTF-8")
# Import ui file
class ImportPhotosDialog(QDialog, FORM_CLASS):
def __init__(self, parent=None):
# """Constructor."""
QDialog.__init__(self, None, Qt.WindowStaysOnTopHint)
super(ImportPhotosDialog, self).__init__(parent)
self.setupUi(self)
class ImportPhotos:
"""QGIS Plugin Implementation."""
def __init__(self, iface):
"""Constructor.
:param iface: An interface instance that will be passed to this class
which provides the hook by which you can manipulate the QGIS
application at run time.
:type iface: QgsInterface
"""
# Save reference to the QGIS interface
self.iface = iface
self.canvas = self.iface.mapCanvas()
self.project_instance = QgsProject.instance()
# initialize plugin directory
self.plugin_dir = os.path.dirname(__file__)
# initialize locale
locale = QSettings().value('locale/userLocale')[0:2]
locale_path = os.path.join(
self.plugin_dir,
'i18n',
'ImportPhotos_{}.qm'.format(locale))
if os.path.exists(locale_path):
self.translator = QTranslator()
self.translator.load(locale_path)
# Declare instance attributes
self.actions = []
self.menu = self.tr('&ImportPhotos')
# TODO: We are going to let the user set this up in a future iteration
self.toolbar = self.iface.addToolBar('ImportPhotos')
self.toolbar.setObjectName('ImportPhotos')
# Renderer that will be set after the import process
self.layer_renderer = None
# noinspection PyMethodMayBeStatic
def tr(self, message):
"""Get the translation for a string using Qt translation API.
We implement this ourselves since we do not inherit QObject.
:param message: String for translation.
:type message: str, QString
:returns: Translated version of message.
:rtype: QString
"""
# noinspection PyTypeChecker,PyArgumentList,PyCallByClass
return QCoreApplication.translate('ImportPhotos', message)
def add_action(
self,
icon_path,
text,
callback,
checkable=False,
enabled_flag=True,
add_to_menu=True,
add_to_toolbar=True,
status_tip=None,
whats_this=None,
parent=None):
"""Add a toolbar icon to the toolbar.
:param icon_path: Path to the icon for this action. Can be a resource
path (e.g. ':/plugins/foo/bar.png') or a normal file system path.
:type icon_path: str
:param text: Text that should be shown in menu items for this action.
:type text: str
:param callback: Function to be called when the action is triggered.
:type callback: function
:param enabled_flag: A flag indicating if the action should be enabled
by default. Defaults to True.
:type enabled_flag: bool
:param add_to_menu: Flag indicating whether the action should also
be added to the menu. Defaults to True.
:type add_to_menu: bool
:param add_to_toolbar: Flag indicating whether the action should also
be added to the toolbar. Defaults to True.
:type add_to_toolbar: bool
:param status_tip: Optional text to show in a popup when mouse pointer
hovers over the action.
:type status_tip: str
:param parent: Parent widget for the new action. Defaults None.
:type parent: QWidget
:param whats_this: Optional text to show in the status bar when the
mouse pointer hovers over the action.
:returns: The action that was created. Note that the action is also
added to self.actions list.
:rtype: QAction
"""
# Create the dialog (after translation) and keep reference
icon = QIcon(icon_path)
action = QAction(icon, text, parent)
action.triggered.connect(callback)
action.setEnabled(enabled_flag)
if status_tip is not None:
action.setStatusTip(status_tip)
if whats_this is not None:
action.setWhatsThis(whats_this)
if add_to_toolbar:
self.toolbar.addAction(action)
if add_to_menu:
self.iface.addPluginToMenu(
self.menu,
action)
if checkable:
action.setCheckable(checkable)
self.actions.append(action)
return action
def initGui(self):
"""Create the menu entries and toolbar icons inside the QGIS GUI."""
icon_path = ':/plugins/ImportPhotos/icons/ImportImage.svg'
self.add_action(
icon_path,
text=self.tr('Import Photos'),
callback=self.run,
parent=self.iface.mainWindow())
icon_path = ':/plugins/ImportPhotos/icons/SelectImage.svg'
self.clickPhotos = self.add_action(
icon_path,
checkable=True,
text=self.tr('Click Photos'),
callback=self.setMouseClickMapTool,
parent=self.iface.mainWindow())
icon_path = ':/plugins/ImportPhotos/icons/sync_views.svg'
self.add_action(
icon_path,
text=self.tr('Update Photos'),
callback=self.update_photos,
parent=self.iface.mainWindow())
self.dlg = ImportPhotosDialog()
self.dlg.ok.clicked.connect(self.import_photos)
self.dlg.closebutton.clicked.connect(self.dlg.close)
self.dlg.toolButtonImport.clicked.connect(self.toolButtonImport)
self.dlg.toolButtonOut.clicked.connect(self.toolButtonOut)
# Add QgsRuleBasedRendererWidget
# temp_layer is a class variable because we need to keep its reference
# so the RendererWidget does not crash QGIS
# If it's not a class variable, then it goes out of scope after this method
# and as mentioned, QGIS crashes because it tries to access it.
self.temp_layer = QgsVectorLayer(
'Point?crs=epsg:4326&field=ID:string&field=Name:string&field=Date:date&field=Time:text&field=Lon:double&field=Lat:double&field=Altitude:double&field=Cam.Mak:string&field=Cam.Mod:string&field=Title:string&field=Comment:string&field=Path:string&field=RelPath:string&field=Timestamp:string&field=Images:string',
'temp_layer',
'memory')
self.temp_layer.setRenderer(QgsFeatureRenderer.defaultRenderer(QgsWkbTypes.PointGeometry))
self.temp_layer.loadNamedStyle(os.path.join(self.plugin_dir, 'icons', "photos.qml"))
renderer_widget = QgsRuleBasedRendererWidget(
self.temp_layer, QgsStyle.defaultStyle(),
self.temp_layer.renderer())
renderer_widget.setObjectName("renderer_widget")
self.dlg.gridLayout.addWidget(QLabel("Output layer style"), 4, 0)
self.dlg.gridLayout.addWidget(renderer_widget, 4, 2)
self.toolMouseClick = MouseClick(self.canvas, self)
def setMouseClickMapTool(self):
"""Set photos layer as active layer"""
for layer in self.project_instance.mapLayers().values():
if layer.type() == QgsMapLayerType.VectorLayer and layer.fields().names() == FIELDS:
self.iface.setActiveLayer(layer)
break
self.canvas.setMapTool(self.toolMouseClick)
def unload(self):
"""Removes the plugin menu item and icon from QGIS GUI."""
for action in self.actions:
self.iface.removePluginMenu(
self.tr('&ImportPhotos'),
action)
self.iface.removeToolBarIcon(action)
# remove the toolbar
del self.toolbar
def run(self):
"""Remind user about missed python modules and exit"""
if CHECK_MODULE == '':
self.showMessage(
self.tr('Python Modules'),
self.tr('Please install python module "exifread" or "PIL".'),
'Warning')
return
"""Remind user about missed python module pyexiv2 - and continue"""
if PYEXIV_OK == "false":
self.showMessage(
self.tr('Python Module for IPTC'),
self.tr('If you need titles, headings and descriptions from IPTC metadata \n(not only one comment from EXIF),\n please install python module "pyexiv2".'),
'Warning')
self.dlg.out.setText('')
self.dlg.imp.setText('')
self.dlg.canvas_extent.setChecked(False)
self.dlg.show()
def toolButtonOut(self):
outputPath, selected_extension_filter = QFileDialog.getSaveFileName(
self.dlg,
self.tr("Save output layer"), os.path.expanduser('~'),
";;".join(list(SUPPORTED_OUTPUT_FILE_EXTENSIONS.keys())))
if outputPath:
extension = SUPPORTED_OUTPUT_FILE_EXTENSIONS[selected_extension_filter]
if os.path.splitext(outputPath)[1] == '':
# Add extension to filepath if user did not specify it
self.dlg.out.setText(outputPath + extension)
else:
# Set extension with the specified filter
self.dlg.out.setText(os.path.splitext(outputPath)[0] + extension)
def get_path_relative_to_project_root(self, abs_path):
project_folder = QFileInfo(
self.project_instance.fileName()).absolutePath()
try:
rel_path = os.path.relpath(
path=os.path.normpath(abs_path), start=project_folder)
except ValueError:
# On Windows, when path and start are on different drives.
rel_path = os.path.normpath(abs_path)
return rel_path
def toolButtonImport(self):
directory_path = QFileDialog.getExistingDirectory(
self.dlg, self.tr('Select a folder:'),
os.path.expanduser('~'), QFileDialog.ShowDirsOnly)
if directory_path:
self.selected_folder = directory_path[:]
self.dlg.imp.setText(directory_path)
def import_photos(self):
self.layer_renderer = self.dlg.findChild(QgsRuleBasedRendererWidget, "renderer_widget").renderer()
"""check for form filling"""
file_not_found = False
if self.dlg.imp.text() == '' and not os.path.isdir(self.dlg.imp.text()):
file_not_found = True
msg = self.tr('Please select a directory photos.')
if self.dlg.out.text() == '' and not os.path.isabs(self.dlg.out.text()):
file_not_found = True
msg = self.tr('Please define output file location.')
"""if form not filled - exit"""
if file_not_found:
self.showMessage('Warning', msg, 'Warning')
return
# get paths of photos
self.photos_to_import = []
for root, dirs, files in os.walk(self.dlg.imp.text()):
for filename in files:
if filename.lower().endswith(tuple(SUPPORTED_PHOTOS_EXTENSIONS)):
self.photos_to_import.append(os.path.join(root, filename))
if len(self.photos_to_import) == 0:
self.showMessage('Warning', self.tr('No photos were found!'), 'Warning')
return
self.dlg.close()
self.call_import_photos()
"""will be good to return waiting cursor till photoes are importing: """
# QGuiApplication.setOverrideCursor(Qt.WaitCursor)
# photos_to_import.sort()
# try:
# result = self.import_photos_task(photos_to_import)
# self.completed(result)
# except Exception as e:
# self.showMessage(self.tr('Unexpected Error'), str(e), 'Warning')
# QGuiApplication.restoreOverrideCursor()
def call_import_photos(self):
# self.import_photos_task('', '')
# self.completed('')
self.taskPhotos = QgsTask.fromFunction('ImportPhotos', self.import_photos_task,
on_finished=self.completed, wait_time=4)
QgsApplication.taskManager().addTask(self.taskPhotos)
def stopped(self, task):
QgsMessageLog.logMessage(
'Task "{name}" was canceled'.format(
name=task.description()),
'ImportPhotos', Qgis.Info)
def import_photos_task(self, task, wait_time):
self.temp_photos_layer = self.project_instance.addMapLayer(
QgsVectorLayer("Point?crs=epsg:4326", None, "memory"), False)
imported_photos_counter = 0
out_of_bounds_photos_counter = 0
no_location_photos_counter = 0
editing_started = self.temp_photos_layer.startEditing()
self.photos = []
self.photos_names = []
for root, dirs, files in os.walk(self.selected_folder):
for name in files:
if name.lower().endswith(tuple(SUPPORTED_PHOTOS_EXTENSIONS)):
self.photos.append(os.path.join(root, name))
self.initphotos = len(self.photos)
if editing_started:
# Import new pictures
attribute_fields_set = False
for count, photo_path in enumerate(self.photos_to_import):
try:
if not os.path.isdir(photo_path) and photo_path.lower().endswith(
tuple(SUPPORTED_PHOTOS_EXTENSIONS)):
iptcTitle,iptcHeadline,iptcDescription = self.get_iptc_from_photo(photo_path) #yozki.com
geo_info = self.get_geo_infos_from_photo(photo_path,iptcTitle,iptcHeadline,iptcDescription) #yozki.com
if geo_info and geo_info["properties"]["Lat"] and geo_info["properties"]["Lon"]:
geo_info = json.dumps(geo_info)
fields = QgsJsonUtils.stringToFields(geo_info, CODEC)
if not attribute_fields_set:
attribute_fields_set = True
for field in fields.toList():
self.temp_photos_layer.addAttribute(field)
feature = QgsJsonUtils.stringToFeatureList(
geo_info, fields, CODEC)[0]
self.temp_photos_layer.addFeature(feature)
imported_photos_counter += 1
elif geo_info == 'out':
out_of_bounds_photos_counter += 1
elif geo_info is False:
no_location_photos_counter += 1
except:
pass
if not editing_started or not self.temp_photos_layer.commitChanges():
self.project_instance.removeMapLayer(self.temp_photos_layer)
title = self.tr('Import Photos')
msg = "{}\n\n{} {}".format(
self.tr("Import Failed."),
self.tr("Details:"),
"\n".join(self.temp_photos_layer.commitErrors()))
self.showMessage(title, msg, 'Warning')
self.result = False, len(
self.photos_to_import), imported_photos_counter, out_of_bounds_photos_counter, no_location_photos_counter
# Save vector layer as a Shapefile
driver = EXTENSION_DRIVERS[os.path.splitext(self.dlg.out.text())[1]]
# Deprecated since version QGIS: 3.20 use writeAsVectorFormatV3 instead:
# error_code, error_message = QgsVectorFileWriter.writeAsVectorFormatV3(
error_code, error_message = QgsVectorFileWriter.writeAsVectorFormat(
self.temp_photos_layer, self.dlg.out.text(), "utf-8",
QgsCoordinateReferenceSystem(self.temp_photos_layer.crs().authid()),
driver)
if error_code != 0:
self.project_instance.removeMapLayer(self.temp_photos_layer)
self.showMessage(self.tr('Writing output file error'), error_message, 'Warning')
return False, len(
self.photos_to_import), imported_photos_counter, out_of_bounds_photos_counter, no_location_photos_counter
self.project_instance.removeMapLayer(self.temp_photos_layer)
self.setMouseClickMapTool()
self.result = True, len(
self.photos_to_import), imported_photos_counter, out_of_bounds_photos_counter, no_location_photos_counter
def completed(self, result):
import_ok, photos_to_import_number, imported_photos_counter, out_of_bounds_photos_counter, no_location_photos_counter = self.result
no_location_photos_counter = no_location_photos_counter + photos_to_import_number - imported_photos_counter - out_of_bounds_photos_counter
if import_ok:
if imported_photos_counter == 0:
title = self.tr('ImportPhotos')
msg = '{}\n\n{}\n {}'.format(
self.tr('Import Completed.'),
self.tr('Details:'),
self.tr('No new photos were added.'))
else:
title = self.tr('ImportPhotos')
msg = '{}\n\n{}\n {} {}\n {} {}\n {} {}\n'.format(
self.tr('Import Completed.'),
self.tr('Details:'),
str(int(imported_photos_counter)),
self.tr('photo(s) added without error.'),
str(int(no_location_photos_counter)),
self.tr('photo(s) skipped (because of missing location).'),
str(int(out_of_bounds_photos_counter)),
self.tr('photo(s) skipped (because not in canvas extent).'))
self.showMessage(title, msg, 'Information')
self.layerPhotos_final = QgsVectorLayer(
self.dlg.out.text(),
os.path.basename(self.dlg.out.text()).split(".")[0],
"ogr")
self.layerPhotos_final.setReadOnly(False)
self.layerPhotos_final.setRenderer(self.layer_renderer.clone())
self.layerPhotos_final.reload()
self.layerPhotos_final.triggerRepaint()
self.project_instance.addMapLayer(self.layerPhotos_final)
expression = """
<table>
<tr>
<th>[% Name %]</th>
</tr>
<tr>
<th><img src="file:///[% Path %]" width="350" height="250"></th>
</tr>
</table>
"""
self.layerPhotos_final.setMapTipTemplate(expression)
def update_photos(self):
layers = {}
for layer in self.project_instance.mapLayers().values():
if layer.type() == QgsMapLayerType.VectorLayer and all(
field in layer.fields().names() for field in FIELDS):
layers[layer.name()] = layer
if layers.keys():
selected_layer_name, ok = QInputDialog.getItem(
self.iface.mainWindow(),
self.tr("Select layer to update"),
"Layer List:", layers.keys(), 0, False)
else:
self.showMessage('Error', self.tr('No photos layer(s) found'), 'Warning')
return
if not ok:
return
self.selected_layer = layers[selected_layer_name]
# All picture paths that are currently saved in the shapefile layer
picture_paths = []
# Path of the parent directory where the pictures are saved in
base_picture_directory = ""
# Feature fields
basic_feature_fields = None
for feature in self.selected_layer.getFeatures():
if not base_picture_directory:
base_picture_directory = os.path.dirname(feature.attribute("Path"))
basic_feature_fields = feature.fields()
picture_paths.append(os.path.basename(feature.attribute("Path")))
# Pictures that should be removed from the layer
self.selected_folder = base_picture_directory
list_pictures = []
try:
for root, dirs, files in os.walk(base_picture_directory):
for name in files:
if name.lower().endswith(tuple(SUPPORTED_PHOTOS_EXTENSIONS)):
list_pictures.append(name)
except:
pass
pictures_to_remove = list(set(picture_paths) - set(list_pictures))
pictures_to_add = sorted(list(set(list_pictures) - set(picture_paths)))
editing_started = self.selected_layer.startEditing()
if editing_started:
try:
# Remove pictures that do not exist anymore in base_picture_directory
for feature in self.selected_layer.getFeatures():
if os.path.basename(feature.attribute("Path")) in pictures_to_remove:
self.selected_layer.deleteFeature(feature.id())
# Import new pictures
imported_pictures_counter = 0
out_of_bounds_photos_counter = 0
photos_to_import_counter = 0
no_location_photos_counter = 0
if self.selected_layer.source().lower().endswith("gpkg"):
idx = self.selected_layer.dataProvider().fieldNameIndex('fid')
counter = self.selected_layer.maximumValue(idx)
for picture_path in pictures_to_add:
if picture_path.lower().endswith(tuple(SUPPORTED_PHOTOS_EXTENSIONS)):
photos_to_import_counter += 1
geo_info = self.get_geo_infos_from_photo(os.path.join(base_picture_directory, picture_path))
if geo_info and geo_info["properties"]["Lat"] and geo_info["properties"]["Lon"]:
# QGIS automatically adds the fid attribute when saving the photos layer
if self.selected_layer.source().lower().endswith("gpkg"):
geo_info["properties"]["fid"] = counter + 1
counter += 1
self.selected_layer.addFeatures(
QgsJsonUtils.stringToFeatureList(
json.dumps(geo_info), basic_feature_fields, CODEC))
imported_pictures_counter += 1
elif geo_info == 'out':
out_of_bounds_photos_counter += 1
elif geo_info is False:
no_location_photos_counter += 1
except:
pass
if not editing_started or not self.selected_layer.commitChanges():
title = self.tr('Update Photos')
msg = self.tr(
"Update Failed.\n\nDetails:\n Could not update the photos layer.\n "
"Layer is either read-only or you don't have permissions to edit it.")
self.showMessage(title, msg, 'Warning')
return
no_location_photos_counter = no_location_photos_counter + photos_to_import_counter - imported_pictures_counter - out_of_bounds_photos_counter
title = self.tr('Update Photos')
msg = '{}\n\n{}\n {} {}\n {} {}\n {} {}\n {} {}'.format(
self.tr('Update Completed.'),
self.tr('Details:'),
str(int(imported_pictures_counter)),
self.tr('photo(s) added without error.'),
str(int(no_location_photos_counter)),
self.tr('photo(s) skipped (because of missing location).'),
str(int(out_of_bounds_photos_counter)),
self.tr('photo(s) skipped (because not in canvas extent).'),
str(int(len(pictures_to_remove))),
self.tr('photo(s) removed.'))
self.showMessage(title, msg, 'Information')
#################################################################################################################################################################################
#################################################################################################################################################################################
#################################################################################################################################################################################
#################################################################################################################################################################################
####### delete this. it is only delimiter #######################################################################################################################################
#################################################################################################################################################################################
#################################################################################################################################################################################
#################################################################################################################################################################################
#################################################################################################################################################################################
def get_iptc_from_photo(self, photo_path):
try:
###########################################################
############# PyEXIV implementing ##############
###########################################################
#Let's get only Title, Header and Description from IPTC data via pyExiV2 module:
#debug self.showMessage("Photo Path", photo_path, "Warning")
imageExiv = Image(photo_path)
iptcArray = imageExiv.read_iptc()
try:
iptcTitle = iptcArray['Iptc.Application2.ObjectName']
except: #except KeyError:
iptcTitle = ""
try:
iptcHeadline = iptcArray['Iptc.Application2.Headline']
except: #except KeyError:
iptcHeadline=''
try:
iptcDescription = iptcArray['Iptc.Application2.Caption']
except: #except KeyError:
iptcDescription=''
#debug self.showMessage("iptcRead", "go next stage", "Information")
return iptcTitle,iptcHeadline,iptcDescription
except Exception as e:
return '', ''
#################################################################################################################################################################################
#################################################################################################################################################################################
#################################################################################################################################################################################
#################################################################################################################################################################################
####### delete this. it is temp delimiter#######################################################################################################################################
#################################################################################################################################################################################
#################################################################################################################################################################################
#################################################################################################################################################################################
#################################################################################################################################################################################
def get_geo_infos_from_photo(self, photo_path,iptcTitle,iptcHeadline,iptcDescription):
try:
rel_path = self.get_path_relative_to_project_root(photo_path)
ImagesSrc = '<img src = "' + rel_path + '" width="300" height="225"/>'
if CHECK_MODULE == 'exifread':
with open(photo_path, 'rb') as imgpathF:
tags = exifread.process_file(imgpathF, details=True)
if not set(tags.keys()).union({"GPS GPSLongitude", "GPS GPSLatitude"}):
return False
lat, lon = self.get_exif_location(tags, "lonlat")
if 'GPS GPSAltitude' in tags and abs(float(tags.get("GPS GPSAltitude").values[0].den)) > 0:
altitude = float(tags.get("GPS GPSAltitude").values[0].num) / float(
tags.get("GPS GPSAltitude").values[0].den)
else:
altitude = None
uuid_ = str(uuid.uuid4())
try:
dt1, dt2 = tags["EXIF DateTimeOriginal"].values.split(' ')
date = dt1.replace(':', '/')
time_ = dt2
timestamp = dt1.replace(':', '-') + 'T' + time_
except:
try:
date = tags["GPS GPSDate"].values.replace(':', '/')
tt = [str(i) for i in tags["GPS GPSTimeStamp"].values]
time_ = "{:0>2}:{:0>2}:{:0>2}".format(tt[0], tt[1], tt[2])
timestamp = tags["GPS GPSDate"].values.replace(':', '-') + 'T' + time_
except:
date = None
time_ = None
timestamp = None
try:
if 'GPS GPSImgDirection' in tags:
azimuth = float(tags["GPS GPSImgDirection"].values[0].num) / float(
tags["GPS GPSImgDirection"].values[0].den)
else:
azimuth = None
except:
azimuth = None
try:
if 'GPS GPSImgDirectionRef' in tags:
north = str(tags["GPS GPSImgDirectionRef"].values)
else:
north = ''
except:
north = ''
try:
if 'Image Make' in tags:
maker = tags['Image Make']
else:
maker = ''
except:
maker = ''
try:
if 'Image Model' in tags:
model = tags['Image Model']
else:
model = ''
except:
model = ''
################################################################
####### iptc title from pyexiv is have priority: ###############
try:
if iptcTitle > "":
title = iptcTitle
elif 'Image Title' in tags:
title = tags['Title']
else:
title = tags
except:
title = ''
################################################################
####### iptc description from pyexiv is have priority: #########
try:
if iptcDescription > "": # if IPTC Description exists..
if iptcHeadline > "": #if headline exists - also prefixing description with "headline" string:
user_comm = iptcHeadline+" - "+iptcDescription
user_comm = iptcDescription
elif 'Image ImageDescription' in tags:
user_comm = tags['Image ImageDescription'].printable
else:
user_comm = ''
except:
user_comm = ''
################################################################
###### original code was looks like this: ####################
# if 'Image ImageDescription' in tags:
# user_comm = tags['Image ImageDescription'].printable
# else:
# user_comm = ''
# except:
# user_comm = ''
################################################################
################################################################
#################################################################################################################################################################################
#################################################################################################################################################################################
#################################################################################################################################################################################
#################################################################################################################################################################################
#################################################################################################################################################################################
#################################################################################################################################################################################
#################################################################################################################################################################################
#################################################################################################################################################################################
elif CHECK_MODULE == 'PIL':
a = {}
with Image.open(photo_path) as img:
info = img._getexif()
if info is None:
return False
for tag, value in info.items():
if (
TAGS.get(tag, tag) == 'GPSInfo' or
TAGS.get(tag, tag) == 'DateTime' or
TAGS.get(tag, tag) == 'DateTimeOriginal'
):
a[TAGS.get(tag, tag)] = value
if a == {}:
return False
if a['GPSInfo'] != {}:
if 1 and 2 and 3 and 4 in a['GPSInfo']:
lat = a['GPSInfo'][2]
latref = a['GPSInfo'][1]
lon = a['GPSInfo'][4]
lonref = a['GPSInfo'][3]
lat = float(lat[0] + lat[1] / 60 + lat[2] / 3600)
lon = float(lon[0] + lon[1] / 60 + lon[2] / 3600)
if latref == 'S':
lat = -lat
if lonref == 'W':
lon = -lon
else:
return False
uuid_ = str(uuid.uuid4())
if 'DateTime' or 'DateTimeOriginal' in a:
if 'DateTime' in a:
dt1, dt2 = a['DateTime'].split()
if 'DateTimeOriginal' in a:
dt1, dt2 = a['DateTimeOriginal'].split()
date = dt1.replace(':', '/')
time_ = dt2
timestamp = dt1.replace(':', '-') + 'T' + time_
try:
if 6 in a['GPSInfo']:
altitude = float(a['GPSInfo'][6])
else:
altitude = None
except:
altitude = None
try:
if 16 and 17 in a['GPSInfo']:
north = a['GPSInfo'][16]
azimuth = float(a['GPSInfo'][17])
else:
north = ''
azimuth = None
except:
north = ''
azimuth = None
maker = ''
model = ''
user_comm = ''
title = ''
if self.dlg.canvas_extent.isChecked():
if not (self.canvas.extent().xMaximum() > lon > self.canvas.extent().xMinimum() \
and self.canvas.extent().yMaximum() > lat > self.canvas.extent().yMinimum()):
return 'out'
geo_info = {
"type": "Feature",
"properties": {
'ID': uuid_, 'Name': os.path.basename(photo_path),
'Date': date, 'Time': time_,
'Lon': lon, 'Lat': lat, 'Altitude': altitude,
'North': north, 'Azimuth': azimuth,
'Cam. Maker': str(maker), 'Cam. Model': str(model),
'Title': str(title), 'Comment': user_comm,
'Path': photo_path, 'RelPath': rel_path,
'Timestamp': timestamp, 'Images': ImagesSrc
},
"geometry": {
"coordinates": [lon, lat],
"type": "Point"
}
}
try:
if self.selected_layer.source().lower().endswith("gpkg"):
geo_info = {
"type": "Feature",
"properties": {
'fid': 0, 'ID': uuid_, 'Name': os.path.basename(photo_path),
'Date': date, 'Time': time_,
'Lon': lon, 'Lat': lat, 'Altitude': altitude,
'North': north, 'Azimuth': azimuth,
'Cam. Maker': str(maker), 'Cam. Model': str(model),
'Title': str(title), 'Comment': user_comm,
'Path': photo_path, 'RelPath': rel_path,
'Timestamp': timestamp, 'Images': ImagesSrc
},
"geometry": {
"coordinates": [lon, lat],
"type": "Point"
}
}
except:
pass
return geo_info
except Exception as e:
return ''
def showMessage(self, title, msg, icon):
if icon == 'Warning':
icon = QMessageBox.Warning
elif icon == 'Information':
icon = QMessageBox.Information
msgBox = QMessageBox()
msgBox.setIcon(icon)
msgBox.setWindowTitle(title)
msgBox.setText(msg)
msgBox.setWindowFlags(Qt.CustomizeWindowHint | Qt.WindowStaysOnTopHint | Qt.WindowCloseButtonHint)
QGuiApplication.restoreOverrideCursor()
msgBox.exec_()
def refresh(self):
self.iface.mainWindow().findChild(
QAction, 'mActionDeselectAll').trigger()
self.canvas.refresh()
######################################################
# based on http://www.codegists.com/snippet/python/exif_gpspy_snakeye_python
def get_exif_location(self, exif_data, lonlat):
"""
Returns the latitude and longitude, if available, from the provided exif_data (obtained through get_exif_data above)
"""
if lonlat == 'lonlat':
lat = ''
lon = ''
gps_latitude = self._get_if_exist(exif_data, 'GPS GPSLatitude')
gps_latitude_ref = self._get_if_exist(exif_data, 'GPS GPSLatitudeRef')
gps_longitude = self._get_if_exist(exif_data, 'GPS GPSLongitude')
gps_longitude_ref = self._get_if_exist(exif_data, 'GPS GPSLongitudeRef')
if gps_latitude and gps_latitude_ref and gps_longitude and gps_longitude_ref:
lat = self._convert_to_degress(gps_latitude)
if gps_latitude_ref.values[0] != 'N':
lat = 0 - lat
lon = self._convert_to_degress(gps_longitude)
if gps_longitude_ref.values[0] != 'E':
lon = 0 - lon
return lat, lon
def _get_if_exist(self, data, key):
if key in data:
return data[key]
return None
def _convert_to_degress(self, value):
"""
Helper function to convert the GPS coordinates stored in the EXIF to degress in float format
:param value:
:type value: exifread.utils.Ratio
:rtype: float
"""
d = float(value.values[0].num) / float(value.values[0].den)
m = float(value.values[1].num) / float(value.values[1].den)
s = float(value.values[2].num) / float(value.values[2].den)
return d + (m / 60.0) + (s / 3600.0)