C# Convert PostScript EPS/PS to PNG or JPG Image Programmatically

readme.md

You can read all the details at: Convert PostScript EPS/PS to PNG or JPG Image in C#

convert-EPS-PS-to-JPG-image.cs

// Initialize PostScript input stream
FileStream psStream = new FileStream("input.ps", FileMode.Open, FileAccess.Read);

PsDocument document = new PsDocument(psStream);

// If you want to convert Postscript file despite of minor errors set this flag
bool suppressErrors = true;

// Initialize options object with necessary parameters.
ImageSaveOptions options = new ImageSaveOptions(suppressErrors);
           
ImageFormat imageFormat = ImageFormat.Jpeg;

// Default image size is 595x842 and it is not mandatory to set it in ImageDevice
ImageDevice device = new ImageDevice();

try
{
    document.Save(device, options);
}
finally
{
    psStream.Close();
}

// For every page an image bytes array will be obtained where number of byte arrays equals to the number of pages
// in input PS file.

byte[][] imagesBytes = device.ImagesBytes;

int i = 0;

foreach (byte[] imageBytes in imagesBytes)
{
    string imagePath = Path.GetFullPath("image" + i.ToString() + "." + imageFormat.ToString());
    using (FileStream fs = new FileStream(imagePath, FileMode.Create, FileAccess.Write))
    {
        fs.Write(imageBytes, 0, imageBytes.Length);
    }
    i++;
}

convert-EPS-PS-to-PNG-image.cs

// Initialize PostScript input stream
FileStream psStream = new FileStream("input.ps", FileMode.Open, FileAccess.Read);

PsDocument document = new PsDocument(psStream);

// If you want to convert Postscript file despite of minor errors set this flag
bool suppressErrors = true;

// Initialize options object with necessary parameters.
ImageSaveOptions options = new ImageSaveOptions(suppressErrors);

ImageFormat imageFormat = ImageFormat.Png;

// Default image size is 595x842 and it is not mandatory to set it in ImageDevice
ImageDevice device = new ImageDevice();

try
{
    document.Save(device, options);
}
finally
{
    psStream.Close();
}

// For every page an image bytes array will be obtained where number of byte arrays equals to the number of pages
// in input PS file.
byte[][] imagesBytes = device.ImagesBytes;
int i = 0;
foreach (byte[] imageBytes in imagesBytes)
{
    string imagePath = Path.GetFullPath("image" + i.ToString() + "." + imageFormat.ToString());
    using (FileStream fs = new FileStream(imagePath, FileMode.Create, FileAccess.Write))
    {
        fs.Write(imageBytes, 0, imageBytes.Length);
    }
    i++;
}