DOCUMENT:Q140559 16-APR-2000 [powerpt] TITLE :PPT: File Size Differs Between Macintosh and Windows Versions PRODUCT :Microsoft PowerPoint for Windows PROD/VER:MACINTOSH:3.0,4.0; WINDOWS:3.0,4.0,7.0 OPER/SYS: KEYWORDS:kbenv kbgraphic kbinterop ====================================================================== ------------------------------------------------------------------------------- The information in this article applies to: - Microsoft PowerPoint for Windows 95, version 7.0 - Microsoft PowerPoint for Windows, versions 3.0, 4.0 - Microsoft PowerPoint for Macintosh, versions 3.0, 4.0 ------------------------------------------------------------------------------- SUMMARY ======= If you open and then save a PowerPoint presentation in Windows that was originally created on a Macintosh, you may notice that the file size increases significantly. MORE INFORMATION ================ When you save a file in PowerPoint for the Macintosh and that file contains graphic images, the graphics are stored as native Macintosh graphic (QuickDraw) commands. When you open the same file in PowerPoint for Windows, the file's size increases because the graphic images contained in the presentation are converted into Windows GDI (Graphics Device Interface) commands. If the graphics are bitmap-based, the GDI commands may require more disk space than the equivalent QuickDraw commands. Likewise, if you open and save a file in PowerPoint for the Macintosh that was created in PowerPoint for Windows, the file size decreases. The difference in file size may vary, depending on the number of graphics inserted into the presentation, the graphical resolution, and the number of colors. Additional query words: 3.00 4.00 4.00a 4.00c 7.00 quickdraw mac ppt powerpnt grow shrink swells swell pictures picture gif tiff eps large huge enormous immense reduce ====================================================================== Keywords : kbenv kbgraphic kbinterop Technology : kbHWMAC kbOSMAC kbPowerPtSearch kbPowerPt700 kbZNotKeyword2 kbPowerptMacSearch kbPowerPt700Search kbPowerPt400 kbPowerPt300Mac kbPowerPt400Mac kbPowerPt300 Version : MACINTOSH:3.0,4.0; WINDOWS:3.0,4.0,7.0 Hardware : MAC x86 Issue type : kbinfo ============================================================================= THE INFORMATION PROVIDED IN THE MICROSOFT KNOWLEDGE BASE IS PROVIDED "AS IS" WITHOUT WARRANTY OF ANY KIND. MICROSOFT DISCLAIMS ALL WARRANTIES, EITHER EXPRESS OR IMPLIED, INCLUDING THE WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. IN NO EVENT SHALL MICROSOFT CORPORATION OR ITS SUPPLIERS BE LIABLE FOR ANY DAMAGES WHATSOEVER INCLUDING DIRECT, INDIRECT, INCIDENTAL, CONSEQUENTIAL, LOSS OF BUSINESS PROFITS OR SPECIAL DAMAGES, EVEN IF MICROSOFT CORPORATION OR ITS SUPPLIERS HAVE BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES. SOME STATES DO NOT ALLOW THE EXCLUSION OR LIMITATION OF LIABILITY FOR CONSEQUENTIAL OR INCIDENTAL DAMAGES SO THE FOREGOING LIMITATION MAY NOT APPLY. Copyright Microsoft Corporation 2000.