The sample document is loaded from the app bundle, but the PTDocumentViewController class can also open files from other locations. Create a simple App and UIView to display the con. In the sample above, a PTDocumentViewController is created and added to a UINavigationController that supplies the navigation bar. This video will show you how to use Apple PDFKit to make an app PDFViewer, there are steps in this guide:1. Yesterday, I switched to High Sierra (OS 10.13.1), and Preview appears to be riddled with bugsan unpleasant surprise in an OS that has been spun as a stability release. In the following sample, the UIViewController.viewDidLoad() method is used to set up the PDFView and load a PDF document from the app bundle: override func viewDidLoad ( ) Hopefully in the future versions they are not going to break this again.To generate or display a PDF document, a PDFView is created and added to the view controller's view hierarchy. After updating to Catalina it seems that the situation has improved: Is there any other solution, or shall I hope for a fix in the next update? On the Internet I have read that this issue might be related to antialiasing, but none of the recipes solve the issue. I am now using High Sierra 10.13.6 (17G65) If you want to open a PDF with any app using PDFKit provided by the system, especially when you connected to an old monitor, it is non-readable blurry. But that might be the result of my mac being too slow for the transparency thing (MBA. And coupled with apparent auto-termination this is the only 'background process' that really matters in this regard. ![]() It is less robust in this regard as Preview in either Yosemite or High Sierra. I can finally scroll my ocr pdfs again (up to 300MB each). Preview/PDFKit in Sierra is just buggy (10.12.5 +.6 Preview Version 9.0 (909.18)). But apparently the update has affected something used in Preview (and other apps, such as Skim), presumably PDFKit as mentioned here. PDF blurry in any PDFKit apps, including Preview, Safari, and 3rd party Skim. It seems to change the way preview handles pdf. (even tried latest version) I tried with rose. I think that fortunately the update has not affected Chrome (also Acrobat Reader works fine for me). In my intel base apple MacBook project working successfully I used TTPDF version 1.5.4, After that I am trying to run same project in new apple M1 chip. ![]() The interesting point is that even after the update Chrome (on the left) displays PDF files in a much better and more readable way compared to Safari (on the right):īoth browsers were opened side-by-side in a fullscreen mode. Update and then reinstall macOS using Recovery Mode. Remove your Preview preferences from the Library. Reboot your Mac, using a hard reboot if necessary. I have just updated from High Sierra to Mojave and discovered that Preview displays PDF files in an extremely blurry way (before the update it was fine). Here are the basic steps to fix Preview when macOS tells you it’s not open anymore, we’ve explained each step more fully in the article below: Force Quit Preview using command+option+escape.
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