diff --git a/raster2laser_gcode.inx b/raster2laser_gcode.inx
index 23f9bc3..d799d8e 100644
--- a/raster2laser_gcode.inx
+++ b/raster2laser_gcode.inx
@@ -71,6 +71,9 @@
 	
 	<!-- Velocità Nero e spostamento -->
 	<param name="speed_ON" type="int" min="1" max="5000" gui-text="Engraving speed">200</param>
+    <param name="speed_OFF" type="int" min="1" max="5000" gui-text="Moving speed">200</param>
+    <param name="init_Z" type="int" min="-1" max="200" gui-text="Initial Z">0</param>
+    <param name="dwell" type="int" min="-1" max="1000" gui-text="Dwell">0</param>
 	
 	<!-- FLIP = coordinate Cartesiane (False) Coordinate "informatiche" (True) -->
 	<param name="flip_y" type="boolean" gui-text="Flip Y">false</param>
@@ -86,6 +89,7 @@
 	<param name="laseroff" type="string"  gui-text="Laser OFF Command">M05</param>
 	
 	<!-- Anteprima = Solo immagine BN -->
+    <param name="reset_pos" type="boolean" gui-text="Reset Position at Start">true</param>
 	<param name="preview_only" type="boolean" gui-text="Preview only">false</param>
 	<param name="p_only" type="description">If "Preview only" is true the gcode file will not be generated.</param>
 
diff --git a/raster2laser_gcode.py b/raster2laser_gcode.py
index cb2946b..1cab380 100644
--- a/raster2laser_gcode.py
+++ b/raster2laser_gcode.py
@@ -65,6 +65,9 @@ def __init__(self):
 		
 		#Velocita Nero e spostamento
 		self.OptionParser.add_option("","--speed_ON",action="store", type="int", dest="speed_ON", default="200",help="") 
+		self.OptionParser.add_option("","--speed_OFF",action="store", type="int", dest="speed_OFF", default="200",help="")
+		self.OptionParser.add_option("","--init_Z",action="store", type="int", dest="init_Z", default="0",help="") 
+		self.OptionParser.add_option("","--dwell",action="store", type="int", dest="dwell", default="0",help="") 
 
 		# Mirror Y
 		self.OptionParser.add_option("","--flip_y",action="store", type="inkbool", dest="flip_y", default=False,help="")
@@ -78,6 +81,7 @@ def __init__(self):
 		
 		
 		# Anteprima = Solo immagine BN 
+		self.OptionParser.add_option("","--reset_pos",action="store", type="inkbool", dest="reset_pos", default=True,help="") 
 		self.OptionParser.add_option("","--preview_only",action="store", type="inkbool", dest="preview_only", default=False,help="") 
 
 		#inkex.errormsg("BLA BLA BLA Messaggio da visualizzare") #DEBUG
@@ -420,6 +424,10 @@ def PNGtoGcode(self,pos_file_png_exported,pos_file_png_BW,pos_file_gcode):
 			
 			Laser_ON = False
 			F_G01 = self.options.speed_ON
+			F_G00 = self.options.speed_OFF
+			if self.options.dwell >= 0:
+				self.options.laseron = 'G4P' + str(self.options.dwell)+'\n'+self.options.laseron
+				self.options.laseroff = 'G4P' + str(self.options.dwell)+'\n'+self.options.laseroff
 			Scala = self.options.resolution
 
 			file_gcode = open(pos_file_gcode, 'w')  #Creo il file
@@ -434,8 +442,11 @@ def PNGtoGcode(self,pos_file_png_exported,pos_file_png_BW,pos_file_gcode):
 			else:
 				pass
 			file_gcode.write('G21; Set units to millimeters\n')			
-			file_gcode.write('G90; Use absolute coordinates\n')				
-			file_gcode.write('G92; Coordinate Offset\n')	
+			file_gcode.write('G90; Use absolute coordinates\n')	
+			if self.options.reset_pos:			
+				file_gcode.write('G92; Coordinate Offset\n')
+			if self.options.init_Z >= 0:
+				file_gcode.write('G00 Z'+ str(float(self.options.init_Z)) +'; Initial Z position\n')
 
 			#Creazione del Gcode
 			
@@ -450,8 +461,8 @@ def PNGtoGcode(self,pos_file_png_exported,pos_file_png_BW,pos_file_gcode):
 						for x in range(w):
 							if matrice_BN[y][x] == N :
 								if Laser_ON == False :
-									#file_gcode.write('G00 X' + str(float(x)/Scala) + ' Y' + str(float(y)/Scala) + ' F' + str(F_G00) + '\n')
-									file_gcode.write('G00 X' + str(float(x)/Scala) + ' Y' + str(float(y)/Scala) + '\n') #tolto il Feed sul G00
+									file_gcode.write('G00 X' + str(float(x)/Scala) + ' Y' + str(float(y)/Scala) + ' F' + str(F_G00) + '\n')
+									#file_gcode.write('G00 X' + str(float(x)/Scala) + ' Y' + str(float(y)/Scala) + '\n') #tolto il Feed sul G00
 									file_gcode.write(self.options.laseron + '\n')			
 									Laser_ON = True
 								if  Laser_ON == True :   #DEVO evitare di uscire dalla matrice
@@ -468,8 +479,8 @@ def PNGtoGcode(self,pos_file_png_exported,pos_file_png_BW,pos_file_gcode):
 						for x in reversed(range(w)):
 							if matrice_BN[y][x] == N :
 								if Laser_ON == False :
-									#file_gcode.write('G00 X' + str(float(x)/Scala) + ' Y' + str(float(y)/Scala) + ' F' + str(F_G00) + '\n')
-									file_gcode.write('G00 X' + str(float(x)/Scala) + ' Y' + str(float(y)/Scala) + '\n') #tolto il Feed sul G00
+									file_gcode.write('G00 X' + str(float(x)/Scala) + ' Y' + str(float(y)/Scala) + ' F' + str(F_G00) + '\n')
+									#file_gcode.write('G00 X' + str(float(x)/Scala) + ' Y' + str(float(y)/Scala) + '\n') #tolto il Feed sul G00
 									file_gcode.write(self.options.laseron + '\n')			
 									Laser_ON = True
 								if  Laser_ON == True :   #DEVO evitare di uscire dalla matrice
@@ -489,7 +500,7 @@ def PNGtoGcode(self,pos_file_png_exported,pos_file_png_BW,pos_file_gcode):
 						for x in range(w):
 							if matrice_BN[y][x] != B :
 								if Laser_ON == False :
-									file_gcode.write('G00 X' + str(float(x)/Scala) + ' Y' + str(float(y)/Scala) +'\n')
+									file_gcode.write('G00 X' + str(float(x)/Scala) + ' Y' + str(float(y)/Scala) + ' F' + str(F_G00) + '\n')
 									file_gcode.write(self.options.laseron + ' '+ ' S' + str(255 - matrice_BN[y][x]) +'\n')
 									Laser_ON = True
 									
@@ -514,7 +525,7 @@ def PNGtoGcode(self,pos_file_png_exported,pos_file_png_BW,pos_file_gcode):
 						for x in reversed(range(w)):
 							if matrice_BN[y][x] != B :
 								if Laser_ON == False :
-									file_gcode.write('G00 X' + str(float(x+1)/Scala) + ' Y' + str(float(y)/Scala) +'\n')
+									file_gcode.write('G00 X' + str(float(x+1)/Scala) + ' Y' + str(float(y)/Scala) + ' F' + str(F_G00) + '\n')
 									file_gcode.write(self.options.laseron + ' '+ ' S' + str(255 - matrice_BN[y][x]) +'\n')
 									Laser_ON = True
 									
@@ -537,7 +548,7 @@ def PNGtoGcode(self,pos_file_png_exported,pos_file_png_BW,pos_file_gcode):
 			
 			
 			#Configurazioni finali standard Gcode
-			file_gcode.write('G00 X0 Y0; home\n')
+			file_gcode.write('G00 X0 Y0'+ ' F' + str(F_G00) +'; home\n')
 			#HOMING
 			if self.options.homing == 1:
 				file_gcode.write('G28; home all axes\n')