Picture Resizing for email

I am using Microsoft Outlook and I want to reduce the size of a photo and email it but when i right clic on a photo file to email there is no email selection for me to select therefore i cannot reduce the picture size. Can any one help??

Tech Support Guy System Info Utility version 1.0.0.2
OS Version: Microsoft Windows 7 Professional, Service Pack 1, 32 bit
Processor: Pentium(R) Dual-Core CPU E5500 @ 2.80GHz, x64 Family 6 Model 23 Stepping 10
Processor Count: 2
RAM: 2047 Mb
Graphics Card: ATI Radeon HD 4800 Series, 512 Mb
Hard Drives: C: Total - 152617 MB, Free - 50288 MB; E: Total - 324320 MB, Free - 231639 MB; G: Total - 476937 MB, Free - 413967 MB;
Motherboard: MSI, G41M-P26 (MS-7592)
Antivirus: Norton Internet Security, Updated and Enabled