Knowledge Base - Development - Highest Rated

30
How to activate my Android license?
25
Render bitmap with transparent background
23
Vertically center pages when rendering mode = single (3)
22
Support annotation click on Android
19
Identify whether a PDF contains a text or not
16
Open PDF on a specific page
15
How to add an image to a pdf? (Android)
13
Scroll horizontally with UIScrollView paging (page by page)
12
Base functionality with Curl
12
How to handle doubleTap gesture with zoomIn and zoomOut?
11
How to avoid page change during navigation if page is zoomed? (Deprecated)
11
Maintain the proportions of a stamp.
11
How to add text to a PDF.
10
Encrypt a PDF
10
How to reduce the library size?
10
PDF file from httpstream always returning -3 error code
7
Set single/double page mode
7
Show the first page as single page in double page horizontal mode
5
Support annotation click on iOS
2
64-bit support
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