Load an image for conversion from a stream in C#
Image
To load and convert an image from a stream object to a different file type, use the LoadFromStream
method from the GdPictureDocumentConverter
class. This method requires the following parameters:
Stream
— The stream object of an image.DocumentFormat
— The file format represented as a member of theDocumentFormat
enumeration.
To load and convert an image from a stream object, use the following code:
// Create a stream object from an image file.using Stream streamFile = new FileStream(@"C:\temp\source.jpeg", FileMode.Open);// Create a new `gdpictureDocumentConverter` object.using GdPictureDocumentConverter gdpictureDocumentConverter = new GdPictureDocumentConverter();// Specify the file format.GdPicture14.DocumentFormat format = GdPicture14.DocumentFormat.DocumentFormatJP2;// Load the stream object to the `gdpictureDocumentConverter` object.gdpictureDocumentConverter.LoadFromStream(streamFile, format);gdpictureDocumentConverter.SaveAsPDF(@"C:\temp\output.pdf");
' Create a stream object from an image file.Using streamFile As Stream = New FileStream("C:\temp\source.jpeg", FileMode.Open)' Create a new `gdpictureDocumentConverter` object.Using gdpictureDocumentConverter As GdPictureDocumentConverter = New GdPictureDocumentConverter() ' Specify the file format. Dim format As GdPicture14.DocumentFormat = GdPicture14.DocumentFormat.DocumentFormatJP2 ' Load the stream object to the `gdpictureDocumentConverter` object. gdpictureDocumentConverter.LoadFromStream(streamFile, format) gdpictureDocumentConverter.SaveAsPDF("C:\temp\output.pdf")End UsingEnd Using