public void ConvertToImage(string filePath, int resolution)
{
//先将Word转换为PDF文件
string pdfPath;
try
{
using (WordToPdf convert = new WordToPdf())
{
pdfPath = convert.ToPdf(filePath);
}
}
catch (COMException)
{
pdfPath = Path.ChangeExtension(filePath, "pdf");
if (!File.Exists(pdfPath))
{
Aspose.Words.Document doc = new Aspose.Words.Document(filePath);
doc.Save(pdfPath, Aspose.Words.SaveFormat.Pdf);
}
}
//再将PDF转换为图片
PdfConversion converter = new PdfConversion()
{
CallBack = CallBack
};
converter.ConvertToImage(pdfPath, resolution);
}
public void ConvertToImage(string filePath, int resolution)
{
Aspose.Slides.Presentation doc = new Aspose.Slides.Presentation(filePath);
//先将ppt转换为PDF文件
string tmpPdfPath = Path.ChangeExtension(filePath, "pdf");
doc.Save(tmpPdfPath, Aspose.Slides.Export.SaveFormat.Pdf);
//再将PDF转换为图片
PdfConversion converter = new PdfConversion()
{
CallBack = CallBack
};
converter.ConvertToImage(filePath, resolution);
}
public void ConvertToImage(string filePath, int resolution)
{
Aspose.Cells.Workbook doc = new Aspose.Cells.Workbook(filePath);
//先将Excel转换为PDF临时文件
string pdfPath = Path.ChangeExtension(filePath, "pdf");
doc.Save(pdfPath, Aspose.Cells.SaveFormat.Pdf);
//再将PDF转换为图片
PdfConversion converter = new PdfConversion()
{
CallBack = CallBack
};
converter.ConvertToImage(filePath, resolution);
}
