12/7/2023 0 Comments Flatten annotations pdfFree PDF flattening tools are readily available for you on any. Just today the plain PDF has grey highlighting everywhere the data fields (blue boxes) were. Click and drag any PDF document to remove layering and lock in all annotations and markings. Thus, If I dont flatten the form fields, the content appears over the stamp as expected. The annotations are drawn in the order in which they occur in the annotations array of the page. Thus, you'll have to stamp your PDF twice: In the first stamping step you set only AnnotationFlattening to true and in the second stamping set you set FormFlattening to true. I have been successfully flattening PDF documents with data fields into plain PDFs for the last 6 years Using version 11 and then DC 2015. When a PDF page is displayed, its static content is drawn first and all kinds of annotations are drawn thereafter on that static content. Even if you set both FormFlattening and AnnotationFlattening to true, the form field widgets are flattened before the other annotations. Unfortunately it does not have a built-in feature to simply flatten all annotations (form field widgets and other annotations) in one go in the order in which they occur on the page. IText has another property to ask for flattening non-field annotations: pdfStamper.AnnotationFlattening = true Thus, if you thereafter flatten the fields, the field contents will appear over the stamp contents. To have a certain flattening-like effect you can set the form field read-only (as you already do) and their widget annotations locked.įlatten the stamp first - If you flatten the non-field annotations first, their contents are added to the static page contents first. If you want the field contents to appear over the stamp, you have two options:ĭon't flatten the form fields - If you don't flatten the form fields, their content remains in annotations which due to the order in the annotation array are drawn over the stamp Thus, the former field content is now part of the static page content and, therefore, drawn before any remaining annotations, in particular before the stamp. This is natural: Flattening the fields means adding their contents to the static page content and removing the field from the form and the field widgets from the annotations. When I do flatten, the content is hidden behind the stamp.Īs you only flatten the fields // flatten fields Then this means simply that the stamp annotation occurs in the annotation array before the form field widget annotations. PDF Reader iPad Premium Edition supports the PDF flatten feature to help you preserve valuable content of an annotated PDF file, contract, or form before you email it out. If I don't flatten the form fields, the content appears over the stamp as expected.Īpparently you here mean the content of the form fields, not the static page content. When a PDF page is displayed, its static content is drawn first and all kinds of annotations are drawn thereafter on that static content.
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