SheetRender.ToImage

ToImage(int, Graphics, float, float, float, float)

Render certain page to a Graphics

public void ToImage(int pageIndex, Graphics g, float x, float y, float width, float height)

Parameter	Type	Description
pageIndex	Int32	indicate which page is to be converted
g	Graphics	The object where to render to.
x	Single	The X coordinate (in pixels) of the top left corner of the rendered page.
y	Single	The Y coordinate (in pixels) of the top left corner of the rendered page.
width	Single	The maximum width (in pixels) that can be occupied by the rendered page.
height	Single	The maximum height (in pixels) that can be occupied by the rendered page.

See Also

• class SheetRender
• namespace Aspose.Cells.Rendering
• assembly Aspose.Cells

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ToImage(int, Graphics, float, float)

Render certain page to a Graphics

public void ToImage(int pageIndex, Graphics g, float x, float y)

Parameter	Type	Description
pageIndex	Int32	indicate which page is to be converted
g	Graphics	The object where to render to.
x	Single	The X coordinate (in pixels) of the top left corner of the rendered page.
y	Single	The Y coordinate (in pixels) of the top left corner of the rendered page.

See Also

• class SheetRender
• namespace Aspose.Cells.Rendering
• assembly Aspose.Cells

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ToImage(int, string)

Render certain page to a file.

public void ToImage(int pageIndex, string fileName)

Parameter	Type	Description
pageIndex	Int32	indicate which page is to be converted
fileName	String	filename of the output image

Examples

The following code outputs the first page of the first sheet to png image.

//load the source file with images.
Workbook wb = new Workbook("Book1.xlsx");

ImageOrPrintOptions imgOpt = new ImageOrPrintOptions();

//set output image type.
imgOpt.ImageType = ImageType.Png;

//render the first sheet.
SheetRender sr = new SheetRender(wb.Worksheets[0], imgOpt);

//output the first page of the sheet to image.
sr.ToImage(0, "output.png");

See Also

• class SheetRender
• namespace Aspose.Cells.Rendering
• assembly Aspose.Cells

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ToImage(int, Stream)

Render certain page to a stream.

public void ToImage(int pageIndex, Stream stream)

Parameter	Type	Description
pageIndex	Int32	indicate which page is to be converted
stream	Stream	the stream of the output image

See Also

• class SheetRender
• namespace Aspose.Cells.Rendering
• assembly Aspose.Cells

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ToImage(int)

Render certain page to a Bitmap object.

public Bitmap ToImage(int pageIndex)

Parameter	Type	Description
pageIndex	Int32	indicate which page is to be converted

Return Value

the bitmap object of the page

See Also

• class SheetRender
• namespace Aspose.Cells.Rendering
• assembly Aspose.Cells