Uiimageview get image name. Can any one give me the sample code for that? If you would like to get the data from an Image view, you do not get it from the Image itself, but from the same place the Image got it. currentImageName UIImageView Overview: An UIImageView provides a view-based container for displaying either a single image or for animating a series of images. Add a UIImageView to your storyboard, then press the dropdown arrow near Image. My UIImageView is configured with the content } Note: "Birthday_logo" type of image must be present in your Assets. But, I can't see any of the images I had put in the folder anymore in the dropdown. You can use imageNamed instead: UIImage *imageYouWantToPass = [UIImage imageNamed:@"bl_5_00"]; I asume l_5_00 is name of the image and you added this file to your project (not just reference). The best way to do this is to Save the image in document folder with name image1, image2, etc or the exact name of the image if you know it. It’s best to specify images whose dimensions match the dimensions of the image view exactly, but image views can scale your images to fit all or some of the available space. JPG which is in iPhone image library, can I programmatically fetch this image and put on UIImageView? Working with UIImageView Overview Typically images are displayed using the built-in UIImageView. This can interfere with subclasses that have properties called image, such as UIImageView. This doesn't have "View" in its name like UIImageView does, so it's not something you can view – it's not something that's actually visible to users. UIImageView is designed to load only local images, but with a little work you can make it load remote images too. So it's easier for you to identify which imageview you are moving. I want to get the image file name which is currently displayed at UIImageView. isHidden = false is not working name1. Can we get currently set image name in UIImage. When setting images in your UIImageView, you can use the image file names as image names. You'll see the entire list of images provided by Apple: Copy the name of an image, and then use it just like other answers mention above: Get the samples and docs for the features you need. I set the Image property to the one imported (selecting it into the dropdown menu). Is it possible to read a url to an image and set a UIImageView to the image at this url? 22 How do I display an image in the UIImageView component from the hard drive? I have a local folder called "images" and would like to access it via a relative path, since I want to package the images with the app. An image object may contain a single image or a sequence of images for use in an animation. I have an image view, declared programmatically, and I am setting its image, also programmatically. Do I have to fetch an UIImage object from that UIImageView? Kinda. How do I display one of my images in my UIImageView using Swift. Following code is in viewDidLoad. When highlighted, the image view displays the image in its highlightedImage property instead. I You should call the property something other than image. For example, if you load the Image using a uiImage object, you should go to that uiImage object. I want to test wether or not in each cell, the imageView's image matches the correct image name. The code below runs in a loop and a function is used (getNoteImage) to download an Learn to master image in SwiftUI with this comprehensive guide covering resizing, scaling, and working with system images. You will need to calculate it yourself based on the image view's frame, the image size, and the contentMode of the image view. It supports static images, animated images, content mode adjustments, and image rendering effects. No need to do this, just pass the UIImage instance. I just made this UIImageView animated, all the four images are animating in this imageview in a series perfectly as it should be. . Eventually I will want to randomly pick an image but for now I'd like to learn how to display one. If you want to show a different image based on the name, like you have a thumbnail and want to show the big version in another view controller you have to get the image name from your data model and pass it to the view controller. Samples User interfaces Background work Data and files Connectivity All core areas ⤵️ Tools and workflow Use the IDE to write and build your app, or create your own pipeline. And you can save the image names in the plist. If you wanted to know which image view was being displauyed the maybe declare an instance of UIImageView in your header called _currentImageView and then you can remove just that image view instead of all subviews. isHidden = false thanks Jürgen It is not a good idea to use views like UIImageView to store any information outside of what is being displayed to the user. Then you can access the image views with Access UIImageVIew by name [duplicate] Asked 14 years, 2 months ago Modified 14 years, 2 months ago Viewed 94 times No, UIImageView does not cache images. image // !alien is my image view println (currentImage?. Don’t use image views for custom drawing. UIImageView supports both displaying a single image as well as animating a series of images. However, I find myself unable to set the image to both fit the aspect and align centre to the im Learn to master image in SwiftUI with this comprehensive guide covering resizing, scaling, and working with system images. If you want to change a particular UIImageView, you need to find out its superview or UIViewController, look for the method that call the UIImageView (usually - (void)layoutSubviews for UIView) and hook into it. I have a picture named IMG_0094. Things get a little more complex when you place an image inside an image view and make it use aspect fit content mode – the image gets scaled down to fit inside the image view, so that all parts of the image are visible. xcassets named 0, 1 and 2. To give you a more specific solution, I would need to know why/how you want to use the name again and how you are getting the name in the first place. Another way is to use key-value coding (KVC) to access your properties by name: I would like to resize any downloaded images so they maintain their aspect ratio, however are all as wide as the UITableViewCell they are rendered in. If that property is set to nil, the image view applies a default highlight to this image. Usage With Interface Builder it's pretty easy to add and configure a UIImageView. descrip accessibilityIdentifier property of UIImageView correctly returns the input string you gave in its image instantiation, or nil if the string is not a valid name. When I used the normal code, the image didn't load. With over 18 million domains under management, you know you’re in good hands. png" let image = UIImage(named: imageName) let imageView = UIImageView(image: image!) Finally you'll need to give imageView a frame and add it your view for it to be visible: jonkroll's suggestion to put your image views in an array is a good way to do it, and generally the highest performance. I then created an Outlet named mainImage in my view controller. This way, you can later retrieve the image file name based on the assigned image. For animating the images, the UIImageView class provides controls to set the duration and frequency of the animation. descrip let imageName = "yourImage. Use image views only to present images. In the UIScrollview there are 4 UIImageViews with images. You can also start and stop the animation freely. Instead, UIImage is the data type you'll use to load image data, such as PNG or JPEGs. When you create a UIImage, it takes a parameter called named that lets you specify the name of the image to Image objects are immutable, so you always create them from existing image data, such as an image file on disk or programmatically created image data. There is no direct API to get that info. 1. The first step is to drag the UIImageView onto your view. At one point, I deleted and regenerated all my images and moved some into a subfolder in Xcode. I can verify that this works, with the caveat that you can't get the names of UIImage's loaded in NIBs. I am using a UIImageView and about 5 images that is changing time to time with the help of timer. image property declared as retain, so when you set new image, then imageView send release message to old image and retain to new one. Buy cheap domain names and enjoy 24/7 support. I attached the screenshot if you want any help please refer it. To do custom drawing involving images, subclass UIView directly and draw your image there. Is there any other way to load animated Gif images? I have a UIScrollview. I need to load an image from a url and set it inside an UIImageView; the problem is that I don't know the exact size of the image, then how can I show the image correctly? how can I replace the name of a UIImageview with a string name\\(number). When I click on any UIImageview I want to know the name of that image. It appears that images loaded from NIBs are not created through any standard function calls, so it's really a mystery to me. I have dragged in a UIImageView to a storyboard. ****// used anywhere you want to add an image to UIImageView. Nov 27, 2025 · This guide will demystify why `UIImage` lacks a built-in name property and walk through practical methods to track image names in your iOS projects. So I bring in 3 variables for each level, assign them temp values, and want to change images depending on the values. I have three images sets in my Images. JPG, taken by the device's camera. 1 Download image to a local path on your device then get a UIImage from imageWithContentsOfFile and use this to set the image in the UIImageView. This property is mutually exclusive with a content configuration. In this Ui playlist we will talk about uiview programmatically, decode an image, uiimageview array of images, get image name from and uikit responsive image. Setting a non- nil value for I have a collectionView that has a bunch of cells that contain a single UIImageView in each cell. Learn how to get an image from the photo library or directly from the camera by using the UIImagePickerController class in Swift 5. For images outside of your app’s bundle, use the imageWithContentsOfFile: method. Use Image Names: When setting images in your UIImageView, you can use the image file names as image names. To get a basic solution, add an extension to UIImageView that downloads image data using a GCD background thread, then converts that to a UIImage, and loads it back into the image view on the main thread: Is it possible to read a url to an image and set a UIImageView to the image at this url?. However, when it builds, the image is there. How do you decide which button gets which image? The trick is you need to view them in a Storyboard, not a SwiftUI Canvas. I do not wants use a picker view to pick a image. I tried to get it as follow: let currentImage = alien. xcassets of your project. ! I need to load an animated Gif image from a URL in UIImageview. The image view of the table cell. UIImageView is an object. A different approach is to assign unique tags to the UIImageView instances in Interface Builder for example starting with 101 for an 1-based index. I google it and found a that by inserting image name I want to get the image file name which is currently displayed at UIImageView. It Register domain names at Namecheap. If an image is set, it appears on the left side of the cell, before any label. Nov 16, 2009 · Access the name you associated with the UIImage instance (using objc_getAssociatedObject) anytime you want it. [Here I used one function & in that function, I write a code to set image to UIImageView]**** Enjoy. I have a UIScrollview. If the animationImages property contains a valid set of images, those images are used instead. Once a UIImage is created, the image data is loaded into memory and no longer connected to the file on disk. What way is more convenient to set image from my app assets in my app Image View? I have two ways: the first one is function UIImage(named: String) or UIImage and both is working for me, but I wan 1 i think you need to assign tag to each Uiimageview. An image view uses its contentMode property and the configuration of the image itself to determine how to display the image. I have image name abc. Create scalable images that integrate with your app’s text, and adjust the appearance of those images dynamically. Can I get an image from image view? Please tell me what the code looks like. 1 Image with content of file doesn't work if you pass image name. Whether you’re building a simple app or a complex UI framework, these techniques will help you reliably associate `UIImage` instances with their original names. I am having trouble getting the size of an image after it has been assigned to an UIImageView programmatically. If you need to find the size of an aspect fit image inside its image view, I have just the extension for you: I have imported some PNG pictures into my project, and into InterfaceBuilder, I add a UIImageView into a View. UITableViewCell creates the image-view object when you create the cell. Discussion Returns the image view (UIImageView object) of the table view, which initially has no image set. for (NSInteger row = 1; row < 11; row++) { // 1 to 10 //Recall Key Name and So i have a UIImageView and an NSMutuableArray of four UIImages. As such, the file can be deleted or modified without consequence to the UIImage and there is no way of getting the source path from a UIImage. How to add an image to your SwiftUI app: Code examples, basic usage, SF Symbols, customizations of aspect ratios, framing, shapes and more. Normally, when you go to select an image for an UIImageView, IB allows you to pick from any image in the project. The UIImageView class doesn’t draw its content using the draw(_:) method. I have an IBOutlet to a UIImageView, but when I look at the UIImageView doc, I can't see any hints about programmatically changing it. I want to get the particular image name by touching inside of that image. UIImageView is a UIKit component used to display images in an iOS app. Remember to cleanup your image file sometime. I would like initialize my UIImageView with it but my code doesn't work. zpwuf, 2sjqv, ftcc, bpcty, fw2b, kie8f, cb4tj, 8otls, roxuz2, c65xb,