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Our PDF converter can be used wherever there is Internet access. The conversion process takes place in the cloud and does not consume the resources of your device. Convert from PDF pdf to azw. Convert to PDF ai to pdf. I was hoping that the library could also remove annotations.
I started looking for any type or function that looked like it could have anything to do with annotations. I discovered an interesting type called PdfObjectDictionary. PDF file itself is a collection of objects, so there might be a way to find annotations by name and set their values to null or something like that? What was going on? How to get the PdfObject out of the PdfPage?
Obviously, by trying each available method until the program compiles! I started looking through autocompletion suggestions and found a field called Annots. My final code looked like this:. Annotations were gone and my application was complete. You can download it here. Using Everything , I quickly found the folder containing the issue I just downloaded: To my eye, that sure looks an awful lot like a bunch of PDF files—Zinio app is yet another glorified PDF reader after all.
Decompiling Zinio app I usually start with reversing the network API, but this time I changed the process and started with decompiling the app first, because trying to decrypt the files is way more fun. Decrypt key , data , iv ; return CryptographicBuffer. Utf8 , buffer. Descendants "trackingCode" ; if source. Attribute "init". Instance ; issue2. DecryptPdfPassword value2 , value3 , instance.
DeviceId , instance. GetPage pageNum if err! AddPage page if err!
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