DwfImage.GetElementCount
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[
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]DwfImage.GetElementCount method
Gets count of graphic elements from specified page. Provides the ability to determine the number of graphic elements on a specific image page. To get this value, you need to specify the page index in the array Pages
, the number of elements of which you want to get.
public int GetElementCount(int pageNumber)
Parameter | Type | Description |
---|---|---|
pageNumber | Int32 | Index of page to get count of graphic elements from. |
Return Value
Count of graphic elements in specified page.
Examples
Removes last graphic element from the first page of the image.
string fileName = "exampleFile";
string file = string.Format("{0}.dwf", fileName);
string outFile = string.Format("{0}.png", fileName);
using (FileStream inStream = new FileStream(file, FileMode.Open))
using (DwfImage image = (DwfImage) Image.Load(inStream))
using (FileStream stream = new FileStream(outFile, FileMode.Create))
{
image.RemoveElement(0, image.GetElementCount(0)-1);
ImageOptionsBase options = new PngOptions();
options.VectorRasterizationOptions = new CadRasterizationOptions
{
DrawType = CadDrawTypeMode.UseObjectColor,
};
image.Save(stream, options);
}
See Also
- class DwfImage
- namespace Aspose.CAD.FileFormats.Dwf
- assembly Aspose.CAD