THIS ANSWER ADDED LATER: So the problem is that Adobe’s Flash Player creates a SurfaceView inside the WebView and there is a delay between the SurfaceView appearing and the Flash engine bothering to draw anything. In that small gap the SurfaceView appears totally black. The solution I’ve found is to subclass WebView and add a … Read more
This is not an Adobe bug, it’s a feature. (And an iText bug) When Adobe performs the cryptographic validation, it will also perform additional checks to see if a signature was attacked or not. It analyses several suspects and if that analysis turns out negative, Adobe will show you an error message. This is Adobe … Read more
I think that is the preference of the user. What you can do is to add #toolbar=0 to the end of the URL. For example, http://DOMAIN/FILE_NAME.pdf#toolbar=0 Something you might want to do is: <embed src=”MyFile.pdf#toolbar=0&scrollbar=0&navpanes=1″ width=”530″ height=”300″ /> For details of parameters, please visit PDF Open Parameters.
After checking various chrome bug reports, I can confirm that Google Chrome ignores the default functionality of Adobe PDF viewer. At the time of this answer there is no way to pass parameters (like zoom) to the Chrome PDF viewer. EDIT Progress has been made on this by the Chromium team. The work was being … Read more
Are you on a Mac? If so, you can use AppleScript with the osascript tool to execute your JavaScript. Here are some examples: Running JSX and Returning a Value Save this as ~/temp/foo.scpt: tell application “Adobe Illustrator” — ‘do javascript’ runs any arbitrary JS. — We’re using the #include feature to run another — file. … Read more
I would suggest something like FFmpeg, though would set expectations on quality if you go from a 500MB file to a 50MB one – though a lot will depend on the amount of optimization already present in the source… I was able to get a 270Mb file down to 29Mb without visible loss of quality … Read more
In General Please be aware that the “Document Restrictions Summary” summarizes restrictions that arise from a number of factors, the following ones coming to my mind: Restrictions applied in the course of encryption When encrypting a PDF, permissions for a number of features can be restricted for a regular user. Thus, if the PDF is … Read more
Depending on what you want exactly, different scenarios are possible, but in any case: you are doing it wrong. You should use either PdfCopy or PdfSmartCopy to merge documents. The different scenarios are explained in the following video tutorial. You can find most of the examples in the iText sandbox. Merging different forms (having different … Read more