set background image uiimageview iphone

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Set Background Picture for a UIImageView in iPhone: A Complete Information

Hey readers,

Welcome to our complete information on tips on how to set a background picture for a UIImageView in iPhone. On this article, we’ll delve into varied strategies and offer you detailed explanations and code examples that can assist you grasp this important UI job.

Swift and Goal-C Syntax

Swift

imageView.picture = UIImage(named: "picture.png")

Goal-C

[imageView setImage:[UIImage imageNamed:@"image.png"]];

Utilizing an Picture Asset Catalog

Picture Asset Catalog offers a handy solution to handle and retailer photos in your app.

Subsections:

Create an Picture Asset

  • In Xcode, right-click the Property.xcassets folder and choose "New Picture Set".
  • Add your picture and title the picture asset.

Use the Picture Asset

  • Drag the picture asset into your Interface Builder doc.
  • Choose the UIImageView and open the Attributes Inspector.
  • Below the "Picture View" part, set the "Picture" property to the picture asset.

Setting Picture from Code

You can too set the background picture for a UIImageView programmatically utilizing code.

Subsections:

Utilizing UIImage Literal

imageView.picture = #imageLiteral(resourceName: "picture.png")

Utilizing Picture Initialization

let picture = UIImage(named: "picture.png")
imageView.picture = picture

Utilizing Information from a URL

guard let url = URL(string: "https://instance.com/picture.png") else { return }
guard let information = strive? Information(contentsOf: url) else { return }
imageView.picture = UIImage(information: information)

Desk of Picture Codecs

File Extension Format
.png Moveable Community Graphics
.jpg Joint Photographic Specialists Group
.jpeg Joint Photographic Specialists Group
.tiff Tagged Picture File Format
.gif Graphics Interchange Format

Conclusion

On this article, we have coated varied strategies to set a background picture for a UIImageView in iPhone. Whether or not you utilize Swift or Goal-C, Picture Asset Catalog, or programmatically, we hope you discover the knowledge supplied useful.

For extra in-depth data on associated matters, take a look at our different articles:

FAQ about Set Background Picture UIImageView iPhone

Find out how to set background picture to a UIImageView?

imageView.picture = [UIImage imageNamed:@"image_name.png"];

Find out how to set background colour to a UIImageView?

imageView.backgroundColor = [UIColor redColor];

Find out how to set background picture and colour to a UIImageView?

imageView.picture = [UIImage imageNamed:@"image_name.png"];
imageView.backgroundColor = [UIColor redColor];

Find out how to set background picture from a URL?

NSURL *url = [NSURL URLWithString:@"http://example.com/image.png"];
NSData *information = [NSData dataWithContentsOfURL:url];
imageView.picture = [UIImage imageWithData:data];

Find out how to set background picture from a file path?

NSString *path = [[NSBundle mainBundle] pathForResource:@"image_name" ofType:@"png"];
UIImage *picture = [UIImage imageWithContentsOfFile:path];
imageView.picture = picture;

Find out how to set background picture with a selected content material mode?

imageView.picture = [UIImage imageNamed:@"image_name.png"];
imageView.contentMode = UIViewContentModeScaleAspectFit;

Find out how to set the background picture to be repeated?

imageView.picture = [UIImage imageNamed:@"image_name.png"];
imageView.contentMode = UIViewContentModeRepeat;

Find out how to set the background tint colour?

imageView.picture = [UIImage imageNamed:@"image_name.png"];
imageView.tintColor = [UIColor redColor];

Find out how to set the background picture to be clipped to the picture view bounds?

imageView.picture = [UIImage imageNamed:@"image_name.png"];
imageView.clipsToBounds = YES;

Find out how to take away the background picture?

imageView.picture = nil;