uiimage Questions
8
Solved
I want to take an image and invert the colors in iOS.
2
Solved
Is NSKeyedArchiver appropriate to convert UIImage to Data?
do {
let data = try NSKeyedArchiver.archivedData(withRootObject: UIImage(named: somePath), requiringSecureCoding: true)
...
} catch {
...
22
I've found this code:
func screenShotMethod() {
//Create the UIImage
UIGraphicsBeginImageContext(view.frame.size)
view.layer.renderInContext(UIGraphicsGetCurrentContext())
let image = UIGraphi...
Obla asked 22/8, 2014 at 14:3
12
Solved
Please give ideas for how to crop UIImage on oval shape or circle shape. Please share your ideas.
Color asked 30/6, 2011 at 6:5
10
Solved
I need to get a UIImage only instead of loading a normal UIImageView with Kingfisher library
To realize it I implemented a workaround with UIImageView:
let imageView = UIImageView()
imageView.k...
Lucilius asked 4/2, 2016 at 15:10
7
Solved
I'm trying to load a PDF file stored in Resources into a UIImage/UIImageView object in the iPhone SDK. Is this at all possible without converting the PDF to an image? If not, what are the member fu...
Baloney asked 1/3, 2010 at 21:25
3
Solved
I know there are several other ways to do this; I don't want to import anything that I don't need to. If someone can help me with his code, that would be great.
Currently, it is only saving the or...
Eryn asked 29/1, 2016 at 18:6
39
Solved
I'd like to load an image from a URL in my application, so I first tried with Objective-C and it worked, however, with Swift, I've a compilation error:
'imageWithData' is unavailable: use object c...
13
Solved
I want to cut a UIImage into a circle so that I can then use it as an annotation. Every answer on this site that I've found describes creating an UIImageView, then modifying that and displaying it,...
2
Solved
I have a button with a)Image and b)Background Image - all built in a storyboard. The image is popping out of button as background image has a different shape. I want to give the actual image (a) so...
6
How I can convert a SwiftUI Image to a UIImage?
let image = Image(systemName: "circle.fill")
let UIImage = image as UIImage
22
5
Solved
I'm trying to cut an transparent square in a UIImage, however I honestly have no idea where/how to start.
Any help would be greatly appreciated.
Thanks!
Modal asked 4/5, 2014 at 3:4
3
I'm developing an app for iPhone using a coverFlow view, when the app is building the cards it is using a UIView in order to add labels and other stuff. Then I convert the UIView into UIImage using...
9
Solved
I have looked around and have been unsuccessful at figuring out how take text, overlay it on an image, and then combine the two into a single UIImage.
I have exhausted Google using the search term...
3
Solved
I am trying to generate an UIImage from custom text in Swift3.
Using iOS Controls, It's possible to create an UIImage, below is the code:
class func imageWithText(txtField: UITextField) -> UII...
18
Solved
I want to customize my app's look by using a logo image as the navigation bar's title, instead of plain text. When I use this code
let logo = UIImage(named: "logo.png")
self.navigationItem.titleVi...
Selenography asked 17/7, 2014 at 12:9
3
Solved
I've read through multiple threads concerning the topic but my problem still persists.
When I'm resizing an Image with following code:
extension UIImage {
func thumbnailWithMaxSize(image:UIImage,...
Butte asked 6/9, 2017 at 10:34
2
Solved
I'm trying to present an instance of UIImage, generated as a barcode from a string:
if let image = UIImage(barcode: "1234567890") {
Image(uiImage: image)
}
But it shows empty rectangle,...
18
Solved
My code works fine for normal devices but creates blurry images on retina devices.
Does anybody know a solution for my issue?
+ (UIImage *) imageWithView:(UIView *)view
{
UIGraphicsBeginImageCon...
Faiyum asked 2/12, 2010 at 11:2
5
Solved
I tried to create a UIImage from a SwiftUI view, a snapshot, with the code from HWS: How to convert a SwiftUI view to an image.
I get the following result, which is obviously incorrect because the ...
2
With Xcode 12 release, now SVG assets are supported.
It is fine if I want to use SVG in my asset catalog. But it doesn't work when I try to load it from an URL any idea?
let downloadURL = URL.init(...
4
Solved
As you know the iPhone guidelines discourage loading UIImages that are greater than 1024x1024.
The size of the images that I would have to load varies, and I would like to check the size of the ima...
15
Solved
I want to programmatically create an UIImage filled by a solid color. Anyone have an idea of how to do this in Swift?
14
Solved
I was trying to upload an image file to Parse after taking photo directly on phone. But it throws an exception:
Terminating app due to uncaught exception 'NSInvalidArgumentException', reason: '...
Zoogeography asked 19/4, 2015 at 6:36
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