The pen input can be captured as an image. This can be collected in a collection and from that we can store the data to sql table or Blob storage. Below is the code to collect data.
ClearCollect(mySignatures, {id: Max(mySignatures,id) + 1,
Content: PenInput1.Image});
ForAll(
mySignatures,
Patch(
'[dbo].[PAImageLoad]',
Defaults('[dbo].[PAImageLoad]'),
{
imgData: Content,
imgName: Text(id) + ".jpg"
}
)
)
Here sql table is used as data source. The image is stored in the sql database.