Top "Uigraphicscontext" questions

Rounding UIImage and adding a border

so I want to show some pictures as annotations on the map. In order to do that I need to …

ios swift uiimage uigraphicscontext

Convert PDF to UIImage

func drawOnPDF(path: String) { // Get existing Pdf reference let pdf = CGPDFDocumentCreateWithURL(NSURL(fileURLWithPath: path)) // Get page count of pdf, so …

ios swift pdf-generation uigraphicscontext

iOS " current graphics context" - What is that

When I draw lines and shapes etc I get the " current graphics context" in iOS. What exactly though is " current …

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How can I add a watermark to an image using this code?

I know there are several other ways to do this; I don't want to import anything that I don't need …

swift uiimage uigraphicscontext

swift UIGraphicsGetImageFromCurrentImageContext can't release memory

Swift Code When we get a screenshot of a UIView, we use this code usually: UIGraphicsBeginImageContextWithOptions(frame.size, false, scale) …

ios swift uiimage uigraphicscontext

Create multi page PDF in objective-c

I am trying to create a multipage PDF. I have followed this tutorial. This is working with a XIB file …

iphone ios objective-c pdf uigraphicscontext

Understanding UIGraphicsGetCurrentContext()

I'm trying to understand Quartz and getting the context you have to draw on. If I have a function where …

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