See Message#1349813 which describes how to save a picture in the clipboard to a file. You can then do something like

Saveclipasjpg('yourjpg.jpg')
Replace yourblob with filetostr('yourjpg.jpg')
erase yourjpg.jpg

>How can I replace a blob field with the content of the clipboard. I have an image from Snagit in the clipboard and need to put it into a blob field
>
>possible??
>
>Peter