JpegImageData.IsValid

Overloads

IsValid(Byte[])	Returns a value indicating if the provides file header is valid for a JPEG image.
IsValid(String)	Returns a value indicating if the provides file extension is valid for a JPEG image.

Returns a value indicating if the provides file header is valid for a JPEG image.

public static bool IsValid(Byte[] header)

Shared Function IsValid(header As Byte()) As Boolean

This method is a full DynamicPDF Core Suite feature. One of the following is required for non-evaluation usage:

An active DynamicPDF Ultimate Subscription
An active DynamicPDF Professional or Professional Plus Subscription with DynamicPDF Core Suite selected.
A DynamicPDF Core Suite for .NET v12.X Developer License.

Returns a value indicating if the provides file extension is valid for a JPEG image.

public static bool IsValid(string fileExtension)

Shared Function IsValid(fileExtension As String) As Boolean

This method is a full DynamicPDF Core Suite feature. One of the following is required for non-evaluation usage:

An active DynamicPDF Ultimate Subscription
An active DynamicPDF Professional or Professional Plus Subscription with DynamicPDF Core Suite selected.
A DynamicPDF Core Suite for .NET v12.X Developer License.