import os

import maya.OpenMaya as mod_om
import maya.OpenMayaUI as mod_om_ui
import maya.cmds as mod_mc
import maya.mel as mel


view = mod_om_ui.M3dView.active3dView()
image_ = mod_om.MImage()

for frame in range(1,11):
        # Change the frame number
        mod_mc.currentTime(frame)
        for obj in ['headMouthScp_geo', 'pSphere1']:

                # Isolate the object, so that only that particular object is seen
                # Also Tried with turning off/on the visibility
                mod_mc.select(obj)
                mod_mc.isolateSelect('modelPanel4',s=1)
                mod_mc.isolateSelect( 'modelPanel4', addSelected=True )
                #mod_mc.select(obj)
                #mod_mc.isolateSelect( 'modelPanel4', addSelected=True )
                mod_mc.setAttr(obj + '.visibility', 0)
                mod_mc.setAttr(obj + '.visibility', 1)

                # Refresh the scene
                view.refresh()

                # Read Color Buffer
                view.readColorBuffer(image_, True)

                # Write The Color Buffer
                image_.resize(640, 480)
                image_.writeToFile('C:/Temp/Frame_Buffer_%s_%d.bmp' % (obj, frame), 'bmp')

                mod_mc.select(clear=True)
                mod_mc.isolateSelect( 'modelPanel4', state=0 )