Fixeg path bug

Signed-off-by: Rémi BERTHO <remi.bertho@dalan.fr>

SimplePanoramaViewer

@@ -2,6 +2,7 @@
 
 import os
 import sys
+from os import path
 from PyQt5 import QtCore, QtGui, QtWidgets
 from PyQt5.QtCore import *
 from PyQt5.QtGui import *
@@ -9,10 +10,10 @@ from PyQt5.QtWidgets import *
 from PyQt5.QtWebEngine import *
 from PyQt5.QtWebEngineWidgets import *
 
-path = os.path.dirname(os.path.realpath(sys.argv[0]))
-os.chdir(path)
+img =  path.abspath(sys.argv[1])
 
-img = sys.argv[1]
+exe_dir = path.dirname(path.realpath(sys.argv[0]))
+os.chdir(exe_dir)
 
 try:
 	with open("html/index.html", "r", encoding="utf8") as file:
@@ -25,7 +26,7 @@ app = QApplication(sys.argv)
 app.setApplicationName("SimplePanoramaViewer")
 
 web = QWebEngineView()
-web.setHtml(html,QUrl("file://" + path + "/index.html"))
+web.setHtml(html,QUrl("file://" + exe_dir + "/index.html"))
 web.setWindowTitle(img)
 web.show()