import arcpy, glob, os, sys
from arcpy import env, mapping
path = os.getcwd()
env.workspace = path
RasterType = 'TIF'
FileList = glob.glob(path + "*." + RasterType)

print 'Reading files from ' + path
os.chdir(path)
#print FileList

x=0
z=1005
File=FileList[x]
LayerWorking=arcpy.mapping.Layer(File)
print File
LayerExtent=LayerWorking.getExtent()
XMAX = LayerExtent.XMax
XMIN = LayerExtent.XMin
YMAX = LayerExtent.YMax
YMIN = LayerExtent.YMin
pnt1 = arcpy.Point(XMIN, YMIN)
pnt2 = arcpy.Point(XMIN, YMAX)
pnt3 = arcpy.Point(XMAX, YMAX)
pnt4 = arcpy.Point(XMAX, YMIN)
array = arcpy.Array()
array.add(pnt1)
array.add(pnt2)
array.add(pnt3)
array.add(pnt4)
array.add(pnt1)
polygon = arcpy.Polygon(array)
ShapeFile = path + "Polygon_Extent" + "_" + str(z) + ".shp"
print ShapeFile
print arcpy.GetMessages()
arcpy.CreateFeatureclass_management(path, ShapeFile, "POLYGON")
print arcpy.GetMessages()
arcpy.CopyFeatures_management(polygon, ShapeFile)

import arcpy, glob, os, sys, arcgisscripting
from arcpy import env, mapping
path = os.getcwd()
env.workspace = path
env.overwriteOutput = True
RasterType = 'TIF'
FileList = glob.glob(path + "*." + RasterType)
print 'Reading files from ' + path
os.chdir(path)
#print FileList
geometry_type = "POLYGON"
template = "C:\Python26\GDA_1994_MGA_Zone_55.shp"
has_m = "DISABLED"
has_z = "DISABLED"
# Creating a spatial reference object
spatial_reference = arcpy.SpatialReference("C:\Python26\GDA_1994_MGA_Zone_55.prj")

x=0
z=x+1
for File in FileList:
#File=FileList[x]
    RasterFile = arcgisscripting.Raster(File)
    RasterExtent = RasterFile.extent
    print File
    XMAX = RasterExtent.XMax
    XMIN = RasterExtent.XMin
    YMAX = RasterExtent.YMax
    YMIN = RasterExtent.YMin
    pnt1 = arcpy.Point(XMIN, YMIN)
    pnt2 = arcpy.Point(XMIN, YMAX)
    pnt3 = arcpy.Point(XMAX, YMAX)
    pnt4 = arcpy.Point(XMAX, YMIN)
    array = arcpy.Array()
    array.add(pnt1)
    array.add(pnt2)
    array.add(pnt3)
    array.add(pnt4)
    array.add(pnt1)
    polygon = arcpy.Polygon(array)
    arcpy.CreateFeatureclass_management(path, "Temp_Polygon_Extent" + "_" + str(z), geometry_type, template, has_m, has_z, spatial_reference)
    arcpy.CopyFeatures_management(polygon, "Temp_Polygon_Extent" + "_" + str(z))
    ShapeFile = "Temp_Polygon_Extent" + "_" + str(z) + ".shp"
    print "Created: " + ShapeFile
    arcpy.AddField_management(ShapeFile,'FileName','TEXT')
    desc = arcpy.Describe(ShapeFile)
    print desc, ShapeFile
    #rows = arcpy.InsertCursor(ShapeFile, desc)
    rows = arcpy.UpdateCursor(ShapeFile)
    #row = rows.newRow()
    #row.FileName = str(File)
    #row.FileName = File
    print 'Filled in: ', str(File)
    #rows.insertRow(row)
    for row in rows:
        row.FileName = str(ShapeFile)
        rows.updateRow(row)
    x=x+1
    z=z+1

#cleaning up
arcpy.CreateFeatureclass_management(path, "Extent.shp", geometry_type, template, has_m, has_z, spatial_reference)
list =[]
lstFCs = arcpy.ListFeatureClasses("Temp_Polygon_Extent*")
print 'Merging Polygon_Extents* to Extent.shp'

for fc in lstFCs:
    print fc
    list.append(fc)

arcpy.Merge_management(list, "Extent.shp")
#print 'Deleting identical entries and temp files'
#arcpy.DeleteIdentical_management("Extent.shp", ["SHAPE"])
print 'Created Extent.shp and exiting'

for item in list:
    arcpy.Delete_management(item)
del row, rows

import os, gdal
gdaltindex Extent.shp *.tif

extent1 = arcgisscripting.Raster('stg1_05.jpg').extent

raster1 = arcgisscripting.Raster('stg1_05.jpg')
extent1 = raster1.extent

gdaltindex Extent.shp *.jpg