Fixed image memory calculation
Fixed image memory calculation

FelixYin66/AFNetworking,houweilei/AFNetworking,E-B-Smith/AFNetworking,AFNetworking/AFNetworking,Farteen/AFNetworking,E-B-Smith/AFNetworking,iKorich/AFNetworking,0xced/AFNetworking,Yincongxiao/AFNetworking,Kjuly/AFNetworking,zhang-yawei/AFNetworking,Kjuly/AFNetworking,nonoBruce/AFNetworking,0xced/AFNetworking,sunkehappy/AFNetworking,yuewenyan/AFNetworking,wangxiaoxiang/AFNetworking,wprice/AFNetworking,renaudbuisine/MF_AFNetworking,opentable/AFNetworking,RbBtSn0w/AFNetworking,Kjuly/AFNetworking,adozenlines/AFNetworking,knutigro/AFNetworking,Fitbit/AFNetworking,RbBtSn0w/AFNetworking,rocklive/AFNetworking,wprice/AFNetworking,Automatic/AFNetworking,SecuraSeal/AFNetworking,rocklive/AFNetworking,AFNetworking/AFNetworking,knutigro/AFNetworking,yuewenyan/AFNetworking,AFNetworking/AFNetworking,mhpavl/AFNetworking,opentable/AFNetworking,renaudbuisine/MF_AFNetworking,Juraldinio/AFNetworking,Juraldinio/AFNetworking,nonoBruce/AFNetworking,michal-olszewski/AFNetworking-CustomCallbacks,Yincongxiao/AFNetworking,Farteen/AFNetworking,adozenlines/AFNetworking,mhpavl/AFNetworking,SecuraSeal/AFNetworking,opentable/AFNetworking,Automatic/AFNetworking,maximmalygin/AFNetworking,smule/AFNetworking,smule/AFNetworking,guogh/AFNetworking,E-B-Smith/AFNetworking,houweilei/AFNetworking,michal-olszewski/AFNetworking-CustomCallbacks,zhang-yawei/AFNetworking,guogh/AFNetworking,nonoBruce/AFNetworking,maximmalygin/AFNetworking,Fitbit/AFNetworking