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<html><head> <title>BMP --- Microsoft Windows Device Independent Bitmap</title></head><body bgcolor="#ffffff"><h1>BMP --- Microsoft Windows Device Independent Bitmap</h1>MS Windows Device Independent Bitmaps supported by the Windows kernel andmostly used for storing system decoration images. Due to the nature of theBMP format it has several restrictions and could not be used for general imagestoring. In particular, you can create only 1-bit monochrome,8-bit pseudocoloured and 24-bit RGB images only. Even grayscale images mustbe saved in pseudocolour form.<p>This driver supports reading almost any type of the BMP files and could writeones which should be supported on any Windows system. Only single- or three-band files could be saved in BMP file. Input values will be resampled to 8bit.<p><h2>Creation Options</h2><ul> <li> <b>WORLDFILE=YES</b>: Force the generation of an associated ESRI world file (with the extension .wld). <p></ul><h2>See Also:</h2><ul><li> Implemented as <tt>gdal/frmts/bmp/bmpdataset.cpp</tt>.<p><li> <a href="http://msdn.microsoft.com/library/default.asp?url=/library/en-us/gdi/bitmaps_9qg5.asp">MSDN Bitmap Reference</a><p></ul></body></html>?? 快捷鍵說明
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