usually default image resolution in TIFF format comes with 92dpi in office 2010 and windows7 procedure to convert power point into TIFF format 300dpi image(defaullt is 92 dpi) Procedure to convert from power point image format to 300dpi TIFF format. Open “run” editor by typing run in the window7 start menu. Type “regedit” in the run editor Registry editor will get opened HKEY_CURRENT_USER →software→ Microsoft→office→14.0→powerpoint→options. In this folder (options) right click mouse to open “new”→ then select “DWORD (32-bit) value. Create file name as “ExportBitmapResolution” (it is case sensitive and type exactly same). Open this file as Modify in decimal form into 300dpi and then press “OK”. Now the files get default mode of 300dpi in TIFF format. Restart the windows operating system. Try to take screenshot of original image and then select the exact (100% image) size again into power point slide. Now resize the image into 3.33”x3.33” size before savin