Re: Image from UIView - text jagged...
Re: Image from UIView - text jagged...
- Subject: Re: Image from UIView - text jagged...
- From: Ryan Dignard <email@hidden>
- Date: Wed, 20 Jan 2016 11:23:20 -0800
Have you tried `UIGraphicsBeginImageContextWithOptions(item.bounds.size, NO,
0.0)` ? I've never had problems with the implicit scale provided by the
last parameter being `0.0`
On Wed, Jan 20, 2016 at 11:17 AM, Eric E. Dolecki <email@hidden>
wrote:
> I am creating images from what I'll call chart cells - so that when in a
> scroll pane scrolling is smooth. Currently it's not. So I use the following
> method and load each into a UIImageView. Works great except the text in the
> screens looks jagged. NO scaling is happening. Is there anything beyond
> making the source 2x as large and then scaling down to fit? This is for
> retina.
>
> func translateToBitmap(item:ConCellView) ->UIImage {
> UIGraphicsBeginImageContext(item.bounds.size)
> item.layer.allowsEdgeAntialiasing = true
> item.layer.renderInContext(UIGraphicsGetCurrentContext()!)
> let chartImage = UIGraphicsGetImageFromCurrentImageContext()
> UIGraphicsEndImageContext()
> return chartImage
> }
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