fixed problem in TIFF I/O
fixed problem in TIFF I/O

catethos/ocropy,zuphilip/ocropy,stweil/ocropy,stweil/ocropy,tmbdev/ocropy,aws623/ocropy,stweil/ocropy,olivernina/ocropy,aws623/ocropy,aws623/ocropy,liuqingjie/Ocropy,amitdo/ocropy,kba/ocropy,tmbdev/ocropy,dnacreative/ocropy,amitdo/ocropy,dnacreative/ocropy,braddockcg/ocropy,amitdo/ocropy,catethos/ocropy,danvk/ocropy,braddockcg/ocropy,loveheaven/ocropy,olivernina/ocropy,lunactic/ocropy,danvk/ocropy,tmbdev/ocropy,zuphilip/ocropy,mapbased/ocropy,lunactic/ocropy,olivernina/ocropy,mapbased/ocropy,catethos/ocropy,kba/ocropy,braddockcg/ocropy,mapbased/ocropy,danvk/ocropy,liuqingjie/Ocropy,kba/ocropy,loveheaven/ocropy,dnacreative/ocropy,zuphilip/ocropy,loveheaven/ocropy,lunactic/ocropy,liuqingjie/Ocropy