What is ImageView in Swift?
ImageView can be defined as an object that can display the images on the interface of the iOS applications. It is the instance of the UIImageView class, which inherits UIView.
What is the difference between a UIImage and a UIImageView?
UIImage contains the data for an image. UIImageView is a custom view meant to display the UIImage .
What is the mode content?
The content mode specifies how the cached bitmap of the view’s layer is adjusted when the view’s bounds change. This property is often used to implement resizable controls.
What is aspect fill?
“Aspect Fill” means “stretch this image up as large as it can go, cropping off any parts that don’t fit while keeping its original aspect ratio.” This is useful when you want an image to fill its image view, even when that means losing either the horizontal or vertical edges.
How do I create a UIImage?
To create a new UIImage programmatically in Swift, we simply need to create a new instance of UIImage providing it with the name of the image we have added to a Resources folder. Once we have an instance of UIImage created, we can add it to a UIImageView.
What is a UIImage?
An object that manages image data in your app.
What is NSData?
NSData provides methods for atomically saving their contents to a file, which guarantee that the data is either saved in its entirety, or it fails completely. An atomic write first writes the data to a temporary file and then, only if this write succeeds, moves the temporary file to its final location.
How mode is calculated?
Calculating the mode is fairly straightforward. Place all numbers in a given set in order; this can be from lowest to highest or highest to lowest, and then count how many times each number appears in the set. The one that appears the most is the mode.
What is mode formula?
In statistics, the mode formula is defined as the formula to calculate the mode of a given set of data. Mode refers to the value that is repeatedly occurring in a given set and mode is different for grouped and ungrouped data sets. Mode = L+h(fm−f1)(fm−f1)−(fm−f2) L + h ( f m − f 1 ) ( f m − f 1 ) − ( f m − f 2 )
What’s the difference between fill and fit?
The Fit setting will resize an image to fit within the bounds of its container with no cropping. The Fill setting will expand an image to fill the whole container, which may result in some cropping depending on the dimensions of your container and the image you send into it.
What is fill page in printing?
The fill crop mode creates an image with the exact width and height you specify, while retaining the original asset’s aspect ratio. It may require cropping some of the input image to meet the requested output size, if the original asset is not the same aspect ratio.
How do I change the color of my UIImage?
How to change UIImage color in Swift
- Set image rendering mode to always template.
- Change color by setting tintColor property.
What is Uilabel?
A view that displays one or more lines of informational text.
What is Uicolor?
An object that stores color data and sometimes opacity.
What is NSMutableData?
NSMutableData and its superclass NSData provide data objects, or object-oriented wrappers for byte buffers. Data objects let simple allocated buffers (that is, data with no embedded pointers) take on the behavior of Foundation objects.
What is Nsurl?
An NSURL object is composed of two parts—a potentially nil base URL and a string that is resolved relative to the base URL. An NSURL object is considered absolute if its string part is fully resolved without a base; all other URLs are considered relative.
What is FM in mode formula?
fm = Frequency of modal class. f1 = Frequency of class preceding the modal class. f2= Frequency of class succeeding the modal class. h = Size of class interval.
What if there is 2 modes?
A set of numbers can have more than one mode (this is known as bimodal if there are two modes) if there are multiple numbers that occur with equal frequency, and more times than the others in the set.
What are the 3 types of mode?
The different types of Mode are Unimodal, Bimodal, Trimodal, and Multimodal.
How do I make my wallpaper fit Windows 10?
Open your image in Photos and hover over the top of the window with your cursor.
- Click Edit.
- Select Lock Screen.
- Adjust the crop box by dragging it and moving the corner dots to select the portion you want to use and click Apply.
- Click Save a copy.
- Click the …
- Select Set as.
What is fit to page size?
You can use the Fit to Page printing function when you want to print, for example, an A4 size document on another size paper. Fit to Page printing automatically fits images or text you want to print to the paper size you select in the printer software, or it allows you to manually resize the image.
How do I print paper size to fit?
Change the paper size when printing
- Open the print dialog by pressing Ctrl + P .
- Select the Page Setup tab.
- Under the Paper column, choose your Paper size from the drop-down list.
- Click Print to print your document.
How do I change colors in Swift?
Add a button on your storyboard, select it Go to it’s attribute inspector and select ‘Background’ property to choose the color.
What is Nsmutableattributedstring?
A mutable string with associated attributes (such as visual style, hyperlinks, or accessibility data) for portions of its text.
What is Uistackview?
A streamlined interface for laying out a collection of views in either a column or a row.