Navigation:  DPLOTLIB Functions >

DPlot_GetBitmap function

Print this Topic Previous pageReturn to chapter overviewNext page

HBITMAP DPlot_GetBitmap(int DocNum, int cx, int cy);

Parameters

DocNum

Document index for the document that you want a bitmap picture of (1-32). In practice this will generally (though not necessarily) be the return value of a call to DPlot_Plot.

cx, cy

Requested width and height of the bitmap, in pixels.

Return Values

 0

Generic error attempting to communicate with DPlot. This most often indicates that DPlot is currently busy, e.g. a modal dialog box is open.

<>0

Handle to a device-dependent bitmap. This picture may be drawn in your application with the Windows API functions BitBlt and/or StretchBlt.

Remarks

Palette information is not returned, so this function does not work particularly well with 256 (or fewer) color displays.

 

 

 


Page url: http://www.dplot.com/lib/index.htm?dplot_getbitmap.htm