private void ButtonGenerate_Click(object sender, EventArgs e)
{
try
{
string inputPath = this.textBoxInputPath.Text;
string outputPath = this.textBoxOutputPath.Text;
int page = (int)this.numericUpDownPage.Value;
int resolution = (int)this.numericUpDownResolution.Value;
GhostscriptDevices device = (GhostscriptDevices)this.comboBoxDevice.SelectedItem;
GhostscriptPageSizes pageSize = (GhostscriptPageSizes)this.comboBoxPageSize.SelectedItem;
GhostscriptSettings ghostscriptSettings = new GhostscriptSettings
{
Page = new GhostscriptPages {
Start = page, End = page
},
Device = device,
Resolution = new Size(resolution, resolution),
Size = new GhostscriptPageSize {
Native = pageSize
}
};
GhostscriptWrapper.GenerateOutput(inputPath, outputPath, ghostscriptSettings);
Process.Start(outputPath);
}
catch (Exception exception)
{
MessageBox.Show(exception.ToString());
}
}
public static void GetPdfThumbnail(string sourcePdfFilePath, string destinationPngFilePath, int StartPage = 1, int EndPage = 1, GhostscriptPageSizes PageSize = GhostscriptPageSizes.a4)
{
// Use GhostscriptSharp to convert the pdf to a png
GhostscriptWrapper.GenerateOutput(sourcePdfFilePath, destinationPngFilePath,
new GhostscriptSettings
{
Device = GhostscriptDevices.pngalpha,
Page = new GhostscriptPages
{
// Only make a thumbnail of the first page
Start = StartPage,
End = EndPage,
AllPages = false
},
Resolution = new Size
{
// Render at 72x72 dpi
Height = 300,
Width = 300
},
Size = new GhostscriptPageSize
{
// The dimensions of the incoming PDF must be
// specified. The example PDF is US Letter sized.
Native = PageSize
}
}
);
}
private static void PdfToJpg(string path, string fileName, GhostscriptDevices devise, GhostscriptPageSizes pageFormat, int qualityX, int qualityY)
{
var settingsForConvert = new GhostscriptSettings {
Device = devise
};
var pageSize = new GhostscriptPageSize {
Native = pageFormat
};
settingsForConvert.Size = pageSize;
settingsForConvert.Resolution = new System.Drawing.Size(qualityX, qualityY);
GhostscriptWrapper.GenerateOutput(path, @"C:\YR\Receipt\" + fileName + "_" + ".jpg", settingsForConvert); // here you could set path and name for out put file.
}
