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Enums.html
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<!DOCTYPE html>
<html lang="en">
<head>
<title>Enumerations Reference</title>
<link rel="stylesheet" type="text/css" href="css/jazzy.css" />
<link rel="stylesheet" type="text/css" href="css/highlight.css" />
<meta charset="utf-8">
<script src="js/jquery.min.js" defer></script>
<script src="js/jazzy.js" defer></script>
<script src="js/lunr.min.js" defer></script>
<script src="js/typeahead.jquery.js" defer></script>
<script src="js/jazzy.search.js" defer></script>
</head>
<body>
<a name="//apple_ref/swift/Section/Enumerations" class="dashAnchor"></a>
<a title="Enumerations Reference"></a>
<header class="header">
<p class="header-col header-col--primary">
<a class="header-link" href="index.html">
Kingfisher 5.7.1 Docs
</a>
(85% documented)
</p>
<p class="header-col--secondary">
<form role="search" action="search.json">
<input type="text" placeholder="Search documentation" data-typeahead>
</form>
</p>
<p class="header-col header-col--secondary">
<a class="header-link" href="https://github.com/onevcat/Kingfisher">
<img class="header-icon" src="img/gh.png"/>
View on GitHub
</a>
</p>
<p class="header-col header-col--secondary">
<a class="header-link" href="dash-feed://http%3A%2F%2Fonevcat%2Egithub%2Eio%2FKingfisher%2Fdocsets%2FKingfisher%2Exml">
<img class="header-icon" src="img/dash.png"/>
Install in Dash
</a>
</p>
</header>
<p class="breadcrumbs">
<a class="breadcrumb" href="index.html">Kingfisher Reference</a>
<img class="carat" src="img/carat.png" />
Enumerations Reference
</p>
<div class="content-wrapper">
<nav class="navigation">
<ul class="nav-groups">
<li class="nav-group-name">
<a class="nav-group-name-link" href="Classes.html">Classes</a>
<ul class="nav-group-tasks">
<li class="nav-group-task">
<a class="nav-group-task-link" href="Classes/AnimatedImageView.html">AnimatedImageView</a>
</li>
<li class="nav-group-task">
<a class="nav-group-task-link" href="Classes/AnimatedImageView/RepeatCount.html">– RepeatCount</a>
</li>
<li class="nav-group-task">
<a class="nav-group-task-link" href="Classes/ImageCache.html">ImageCache</a>
</li>
<li class="nav-group-task">
<a class="nav-group-task-link" href="Classes/ImageDownloader.html">ImageDownloader</a>
</li>
<li class="nav-group-task">
<a class="nav-group-task-link" href="Classes/ImagePrefetcher.html">ImagePrefetcher</a>
</li>
<li class="nav-group-task">
<a class="nav-group-task-link" href="Classes/KingfisherManager.html">KingfisherManager</a>
</li>
<li class="nav-group-task">
<a class="nav-group-task-link" href="Classes/RetrieveImageTask.html">RetrieveImageTask</a>
</li>
<li class="nav-group-task">
<a class="nav-group-task-link" href="Classes/SessionDataTask.html">SessionDataTask</a>
</li>
</ul>
</li>
<li class="nav-group-name">
<a class="nav-group-name-link" href="Global Variables.html">Global Variables</a>
<ul class="nav-group-tasks">
<li class="nav-group-task">
<a class="nav-group-task-link" href="Global Variables.html#/s:10Kingfisher0A23DiskCacheCleanedHashKeySSvp">KingfisherDiskCacheCleanedHashKey</a>
</li>
<li class="nav-group-task">
<a class="nav-group-task-link" href="Global Variables.html#/s:10Kingfisher0A11ErrorDomainSSvp">KingfisherErrorDomain</a>
</li>
</ul>
</li>
<li class="nav-group-name">
<a class="nav-group-name-link" href="Enums.html">Enumerations</a>
<ul class="nav-group-tasks">
<li class="nav-group-task">
<a class="nav-group-task-link" href="Enums/CacheType.html">CacheType</a>
</li>
<li class="nav-group-task">
<a class="nav-group-task-link" href="Enums/CallbackQueue.html">CallbackQueue</a>
</li>
<li class="nav-group-task">
<a class="nav-group-task-link" href="Enums/ContentMode.html">ContentMode</a>
</li>
<li class="nav-group-task">
<a class="nav-group-task-link" href="Enums/DiskStorage.html">DiskStorage</a>
</li>
<li class="nav-group-task">
<a class="nav-group-task-link" href="Enums/DiskStorage/Backend.html">– Backend</a>
</li>
<li class="nav-group-task">
<a class="nav-group-task-link" href="Enums/DiskStorage/Config.html">– Config</a>
</li>
<li class="nav-group-task">
<a class="nav-group-task-link" href="Enums/ExpirationExtending.html">ExpirationExtending</a>
</li>
<li class="nav-group-task">
<a class="nav-group-task-link" href="Enums/ImageCacheResult.html">ImageCacheResult</a>
</li>
<li class="nav-group-task">
<a class="nav-group-task-link" href="Enums/ImageFormat.html">ImageFormat</a>
</li>
<li class="nav-group-task">
<a class="nav-group-task-link" href="Enums/ImageFormat/JPEGMarker.html">– JPEGMarker</a>
</li>
<li class="nav-group-task">
<a class="nav-group-task-link" href="Enums/ImageProcessItem.html">ImageProcessItem</a>
</li>
<li class="nav-group-task">
<a class="nav-group-task-link" href="Enums/ImageTransition.html">ImageTransition</a>
</li>
<li class="nav-group-task">
<a class="nav-group-task-link" href="Enums/ImageTransition.html">ImageTransition</a>
</li>
<li class="nav-group-task">
<a class="nav-group-task-link" href="Enums/IndicatorType.html">IndicatorType</a>
</li>
<li class="nav-group-task">
<a class="nav-group-task-link" href="Enums/KingfisherError.html">KingfisherError</a>
</li>
<li class="nav-group-task">
<a class="nav-group-task-link" href="Enums/KingfisherError/RequestErrorReason.html">– RequestErrorReason</a>
</li>
<li class="nav-group-task">
<a class="nav-group-task-link" href="Enums/KingfisherError/ResponseErrorReason.html">– ResponseErrorReason</a>
</li>
<li class="nav-group-task">
<a class="nav-group-task-link" href="Enums/KingfisherError/CacheErrorReason.html">– CacheErrorReason</a>
</li>
<li class="nav-group-task">
<a class="nav-group-task-link" href="Enums/KingfisherError/ProcessorErrorReason.html">– ProcessorErrorReason</a>
</li>
<li class="nav-group-task">
<a class="nav-group-task-link" href="Enums/KingfisherError/ImageSettingErrorReason.html">– ImageSettingErrorReason</a>
</li>
<li class="nav-group-task">
<a class="nav-group-task-link" href="Enums/KingfisherOptionsInfoItem.html">KingfisherOptionsInfoItem</a>
</li>
<li class="nav-group-task">
<a class="nav-group-task-link" href="Enums/MemoryStorage.html">MemoryStorage</a>
</li>
<li class="nav-group-task">
<a class="nav-group-task-link" href="Enums/MemoryStorage/Backend.html">– Backend</a>
</li>
<li class="nav-group-task">
<a class="nav-group-task-link" href="Enums/MemoryStorage/Config.html">– Config</a>
</li>
<li class="nav-group-task">
<a class="nav-group-task-link" href="Enums/Result.html">Result</a>
</li>
<li class="nav-group-task">
<a class="nav-group-task-link" href="Enums/Source.html">Source</a>
</li>
<li class="nav-group-task">
<a class="nav-group-task-link" href="Enums/Source/Identifier.html">– Identifier</a>
</li>
<li class="nav-group-task">
<a class="nav-group-task-link" href="Enums/StorageExpiration.html">StorageExpiration</a>
</li>
</ul>
</li>
<li class="nav-group-name">
<a class="nav-group-name-link" href="Extensions.html">Extensions</a>
<ul class="nav-group-tasks">
<li class="nav-group-task">
<a class="nav-group-task-link" href="Extensions/Collection.html">Collection</a>
</li>
<li class="nav-group-task">
<a class="nav-group-task-link" href="Extensions/Data.html">Data</a>
</li>
<li class="nav-group-task">
<a class="nav-group-task-link" href="Extensions/Image.html">Image</a>
</li>
<li class="nav-group-task">
<a class="nav-group-task-link" href="Extensions/Notification.html">Notification</a>
</li>
<li class="nav-group-task">
<a class="nav-group-task-link" href="Extensions/Notification/Name.html">– Name</a>
</li>
<li class="nav-group-task">
<a class="nav-group-task-link" href="Extensions/URL.html">URL</a>
</li>
</ul>
</li>
<li class="nav-group-name">
<a class="nav-group-name-link" href="Functions.html">Functions</a>
<ul class="nav-group-tasks">
<li class="nav-group-task">
<a class="nav-group-task-link" href="Functions.html#/s:10Kingfisher2ggoiyAA14ImageProcessor_pAaC_p_AaC_ptF">>>(_:_:)</a>
</li>
</ul>
</li>
<li class="nav-group-name">
<a class="nav-group-name-link" href="Protocols.html">Protocols</a>
<ul class="nav-group-tasks">
<li class="nav-group-task">
<a class="nav-group-task-link" href="Protocols/AnimatedImageViewDelegate.html">AnimatedImageViewDelegate</a>
</li>
<li class="nav-group-task">
<a class="nav-group-task-link" href="Protocols/AuthenticationChallengeResponsable.html">AuthenticationChallengeResponsable</a>
</li>
<li class="nav-group-task">
<a class="nav-group-task-link" href="Protocols/CIImageProcessor.html">CIImageProcessor</a>
</li>
<li class="nav-group-task">
<a class="nav-group-task-link" href="Protocols/CacheCostCalculable.html">CacheCostCalculable</a>
</li>
<li class="nav-group-task">
<a class="nav-group-task-link" href="Protocols/CacheSerializer.html">CacheSerializer</a>
</li>
<li class="nav-group-task">
<a class="nav-group-task-link" href="Protocols/DataTransformable.html">DataTransformable</a>
</li>
<li class="nav-group-task">
<a class="nav-group-task-link" href="Protocols/ImageDataProvider.html">ImageDataProvider</a>
</li>
<li class="nav-group-task">
<a class="nav-group-task-link" href="Protocols/ImageDownloadRedirectHandler.html">ImageDownloadRedirectHandler</a>
</li>
<li class="nav-group-task">
<a class="nav-group-task-link" href="Protocols/ImageDownloadRequestModifier.html">ImageDownloadRequestModifier</a>
</li>
<li class="nav-group-task">
<a class="nav-group-task-link" href="Protocols/ImageDownloaderDelegate.html">ImageDownloaderDelegate</a>
</li>
<li class="nav-group-task">
<a class="nav-group-task-link" href="Protocols/ImageModifier.html">ImageModifier</a>
</li>
<li class="nav-group-task">
<a class="nav-group-task-link" href="Protocols/ImageProcessor.html">ImageProcessor</a>
</li>
<li class="nav-group-task">
<a class="nav-group-task-link" href="Protocols/Indicator.html">Indicator</a>
</li>
<li class="nav-group-task">
<a class="nav-group-task-link" href="Protocols/KingfisherCompatible.html">KingfisherCompatible</a>
</li>
<li class="nav-group-task">
<a class="nav-group-task-link" href="Protocols/KingfisherCompatibleValue.html">KingfisherCompatibleValue</a>
</li>
<li class="nav-group-task">
<a class="nav-group-task-link" href="Protocols/Placeholder.html">Placeholder</a>
</li>
<li class="nav-group-task">
<a class="nav-group-task-link" href="Protocols/Resource.html">Resource</a>
</li>
</ul>
</li>
<li class="nav-group-name">
<a class="nav-group-name-link" href="Structs.html">Structures</a>
<ul class="nav-group-tasks">
<li class="nav-group-task">
<a class="nav-group-task-link" href="Structs/AlignmentRectInsetsImageModifier.html">AlignmentRectInsetsImageModifier</a>
</li>
<li class="nav-group-task">
<a class="nav-group-task-link" href="Structs/AnyImageModifier.html">AnyImageModifier</a>
</li>
<li class="nav-group-task">
<a class="nav-group-task-link" href="Structs/AnyModifier.html">AnyModifier</a>
</li>
<li class="nav-group-task">
<a class="nav-group-task-link" href="Structs/AnyRedirectHandler.html">AnyRedirectHandler</a>
</li>
<li class="nav-group-task">
<a class="nav-group-task-link" href="Structs/Base64ImageDataProvider.html">Base64ImageDataProvider</a>
</li>
<li class="nav-group-task">
<a class="nav-group-task-link" href="Structs/BlackWhiteProcessor.html">BlackWhiteProcessor</a>
</li>
<li class="nav-group-task">
<a class="nav-group-task-link" href="Structs/BlendImageProcessor.html">BlendImageProcessor</a>
</li>
<li class="nav-group-task">
<a class="nav-group-task-link" href="Structs/BlurImageProcessor.html">BlurImageProcessor</a>
</li>
<li class="nav-group-task">
<a class="nav-group-task-link" href="Structs/CacheStoreResult.html">CacheStoreResult</a>
</li>
<li class="nav-group-task">
<a class="nav-group-task-link" href="Structs/ColorControlsProcessor.html">ColorControlsProcessor</a>
</li>
<li class="nav-group-task">
<a class="nav-group-task-link" href="Structs/CompositingImageProcessor.html">CompositingImageProcessor</a>
</li>
<li class="nav-group-task">
<a class="nav-group-task-link" href="Structs/CroppingImageProcessor.html">CroppingImageProcessor</a>
</li>
<li class="nav-group-task">
<a class="nav-group-task-link" href="Structs/DefaultCacheSerializer.html">DefaultCacheSerializer</a>
</li>
<li class="nav-group-task">
<a class="nav-group-task-link" href="Structs/DefaultImageModifier.html">DefaultImageModifier</a>
</li>
<li class="nav-group-task">
<a class="nav-group-task-link" href="Structs/DefaultImageProcessor.html">DefaultImageProcessor</a>
</li>
<li class="nav-group-task">
<a class="nav-group-task-link" href="Structs/DownloadTask.html">DownloadTask</a>
</li>
<li class="nav-group-task">
<a class="nav-group-task-link" href="Structs/DownsamplingImageProcessor.html">DownsamplingImageProcessor</a>
</li>
<li class="nav-group-task">
<a class="nav-group-task-link" href="Structs/Filter.html">Filter</a>
</li>
<li class="nav-group-task">
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<a class="nav-group-task-link" href="Structs/ImageProgressive.html">ImageProgressive</a>
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<article class="main-content">
<section class="section">
<div class="section-content">
<h1>Enumerations</h1>
<p>The following enumerations are available globally.</p>
</div>
</section>
<section class="section">
<div class="section-content">
<div class="task-group">
<ul class="item-container">
<li class="item">
<div>
<code>
<a name="/s:10Kingfisher11DiskStorageO"></a>
<a name="//apple_ref/swift/Enum/DiskStorage" class="dashAnchor"></a>
<a class="token" href="#/s:10Kingfisher11DiskStorageO">DiskStorage</a>
</code>
</div>
<div class="height-container">
<div class="pointer-container"></div>
<section class="section">
<div class="pointer"></div>
<div class="abstract">
<p>Represents a set of conception related to storage which stores a certain type of value in disk.
This is a namespace for the disk storage types. A <code>Backend</code> with a certain <code>Config</code> will be used to describe the
storage. See these composed types for more information.</p>
<a href="Enums/DiskStorage.html" class="slightly-smaller">See more</a>
</div>
<div class="declaration">
<h4>Declaration</h4>
<div class="language">
<p class="aside-title">Swift</p>
<pre class="highlight swift"><code><span class="kd">public</span> <span class="kd">enum</span> <span class="kt">DiskStorage</span></code></pre>
</div>
</div>
<div class="slightly-smaller">
<a href="https://github.com/onevcat/Kingfisher/tree/5.7.1/Sources/Cache/DiskStorage.swift#L33-L311">Show on GitHub</a>
</div>
</section>
</div>
</li>
</ul>
</div>
<div class="task-group">
<ul class="item-container">
<li class="item">
<div>
<code>
<a name="/s:10Kingfisher9CacheTypeO"></a>
<a name="//apple_ref/swift/Enum/CacheType" class="dashAnchor"></a>
<a class="token" href="#/s:10Kingfisher9CacheTypeO">CacheType</a>
</code>
</div>
<div class="height-container">
<div class="pointer-container"></div>
<section class="section">
<div class="pointer"></div>
<div class="abstract">
<p>Cache type of a cached image.</p>
<ul>
<li>none: The image is not cached yet when retrieving it.</li>
<li>memory: The image is cached in memory.</li>
<li>disk: The image is cached in disk.</li>
</ul>
<a href="Enums/CacheType.html" class="slightly-smaller">See more</a>
</div>
<div class="declaration">
<h4>Declaration</h4>
<div class="language">
<p class="aside-title">Swift</p>
<pre class="highlight swift"><code><span class="kd">public</span> <span class="kd">enum</span> <span class="kt">CacheType</span></code></pre>
</div>
</div>
<div class="slightly-smaller">
<a href="https://github.com/onevcat/Kingfisher/tree/5.7.1/Sources/Cache/ImageCache.swift#L53-L68">Show on GitHub</a>
</div>
</section>
</div>
</li>
<li class="item">
<div>
<code>
<a name="/s:10Kingfisher16ImageCacheResultO"></a>
<a name="//apple_ref/swift/Enum/ImageCacheResult" class="dashAnchor"></a>
<a class="token" href="#/s:10Kingfisher16ImageCacheResultO">ImageCacheResult</a>
</code>
</div>
<div class="height-container">
<div class="pointer-container"></div>
<section class="section">
<div class="pointer"></div>
<div class="abstract">
<p>Represents the getting image operation from the cache.</p>
<ul>
<li>disk: The image can be retrieved from disk cache.</li>
<li>memory: The image can be retrieved memory cache.</li>
<li>none: The image does not exist in the cache.</li>
</ul>
<a href="Enums/ImageCacheResult.html" class="slightly-smaller">See more</a>
</div>
<div class="declaration">
<h4>Declaration</h4>
<div class="language">
<p class="aside-title">Swift</p>
<pre class="highlight swift"><code><span class="kd">public</span> <span class="kd">enum</span> <span class="kt">ImageCacheResult</span></code></pre>
</div>
</div>
<div class="slightly-smaller">
<a href="https://github.com/onevcat/Kingfisher/tree/5.7.1/Sources/Cache/ImageCache.swift#L104-L133">Show on GitHub</a>
</div>
</section>
</div>
</li>
</ul>
</div>
<div class="task-group">
<ul class="item-container">
<li class="item">
<div>
<code>
<a name="/s:10Kingfisher13MemoryStorageO"></a>
<a name="//apple_ref/swift/Enum/MemoryStorage" class="dashAnchor"></a>
<a class="token" href="#/s:10Kingfisher13MemoryStorageO">MemoryStorage</a>
</code>
</div>
<div class="height-container">
<div class="pointer-container"></div>
<section class="section">
<div class="pointer"></div>
<div class="abstract">
<p>Represents a set of conception related to storage which stores a certain type of value in memory.
This is a namespace for the memory storage types. A <code>Backend</code> with a certain <code>Config</code> will be used to describe the
storage. See these composed types for more information.</p>
<a href="Enums/MemoryStorage.html" class="slightly-smaller">See more</a>
</div>
<div class="declaration">
<h4>Declaration</h4>
<div class="language">
<p class="aside-title">Swift</p>
<pre class="highlight swift"><code><span class="kd">public</span> <span class="kd">enum</span> <span class="kt">MemoryStorage</span></code></pre>
</div>
</div>
<div class="slightly-smaller">
<a href="https://github.com/onevcat/Kingfisher/tree/5.7.1/Sources/Cache/MemoryStorage.swift#L32-L171">Show on GitHub</a>
</div>
</section>
</div>
</li>
</ul>
</div>
<div class="task-group">
<ul class="item-container">
<li class="item">
<div>
<code>
<a name="/s:10Kingfisher17StorageExpirationO"></a>
<a name="//apple_ref/swift/Enum/StorageExpiration" class="dashAnchor"></a>
<a class="token" href="#/s:10Kingfisher17StorageExpirationO">StorageExpiration</a>
</code>
</div>
<div class="height-container">
<div class="pointer-container"></div>
<section class="section">
<div class="pointer"></div>
<div class="abstract">
<p>Represents the expiration strategy used in storage.</p>
<li>never: The item never expires.</li>
<li>seconds: The item expires after a time duration of given seconds from now.</li>
<li>days: The item expires after a time duration of given days from now.</li>
<div class="aside aside-date">
<p class="aside-title">Date</p>
The item expires after a given date.
</div>
<a href="Enums/StorageExpiration.html" class="slightly-smaller">See more</a>
</div>
<div class="declaration">
<h4>Declaration</h4>
<div class="language">
<p class="aside-title">Swift</p>
<pre class="highlight swift"><code><span class="kd">public</span> <span class="kd">enum</span> <span class="kt">StorageExpiration</span></code></pre>
</div>
</div>
<div class="slightly-smaller">
<a href="https://github.com/onevcat/Kingfisher/tree/5.7.1/Sources/Cache/Storage.swift#L43-L82">Show on GitHub</a>
</div>
</section>
</div>
</li>
<li class="item">
<div>
<code>
<a name="/s:10Kingfisher19ExpirationExtendingO"></a>
<a name="//apple_ref/swift/Enum/ExpirationExtending" class="dashAnchor"></a>
<a class="token" href="#/s:10Kingfisher19ExpirationExtendingO">ExpirationExtending</a>
</code>
</div>
<div class="height-container">
<div class="pointer-container"></div>
<section class="section">
<div class="pointer"></div>
<div class="abstract">
<p>Represents the expiration extending strategy used in storage to after access.</p>
<ul>
<li>none: The item expires after the original time, without extending after access.</li>
<li>cacheTime: The item expiration extends by the original cache time after each access.</li>
<li>expirationTime: The item expiration extends by the provided time after each access.</li>
</ul>
<a href="Enums/ExpirationExtending.html" class="slightly-smaller">See more</a>
</div>
<div class="declaration">
<h4>Declaration</h4>
<div class="language">
<p class="aside-title">Swift</p>
<pre class="highlight swift"><code><span class="kd">public</span> <span class="kd">enum</span> <span class="kt">ExpirationExtending</span></code></pre>
</div>
</div>
<div class="slightly-smaller">
<a href="https://github.com/onevcat/Kingfisher/tree/5.7.1/Sources/Cache/Storage.swift#L89-L96">Show on GitHub</a>
</div>
</section>
</div>
</li>
</ul>
</div>
<div class="task-group">
<ul class="item-container">
<li class="item">
<div>
<code>
<a name="/s:10Kingfisher6SourceO"></a>
<a name="//apple_ref/swift/Enum/Source" class="dashAnchor"></a>
<a class="token" href="#/s:10Kingfisher6SourceO">Source</a>
</code>
</div>
<div class="height-container">
<div class="pointer-container"></div>
<section class="section">
<div class="pointer"></div>
<div class="abstract">
<p>Represents an image setting source for Kingfisher methods.</p>
<p>A <code>Source</code> value indicates the way how the target image can be retrieved and cached.</p>
<ul>
<li>network: The target image should be got from network remotely. The associated <code><a href="Protocols/Resource.html">Resource</a></code>
value defines detail information like image URL and cache key.</li>
<li>provider: The target image should be provided in a data format. Normally, it can be an image
from local storage or in any other encoding format (like Base64).</li>
</ul>
<a href="Enums/Source.html" class="slightly-smaller">See more</a>
</div>
<div class="declaration">
<h4>Declaration</h4>
<div class="language">
<p class="aside-title">Swift</p>
<pre class="highlight swift"><code><span class="kd">public</span> <span class="kd">enum</span> <span class="kt">Source</span></code></pre>
</div>
</div>
<div class="slightly-smaller">
<a href="https://github.com/onevcat/Kingfisher/tree/5.7.1/Sources/General/ImageSource/Source.swift#L37-L82">Show on GitHub</a>
</div>
</section>
</div>
</li>
</ul>
</div>
<div class="task-group">
<ul class="item-container">
<li class="item">
<div>
<code>
<a name="/s:10Kingfisher0A5ErrorO"></a>
<a name="//apple_ref/swift/Enum/KingfisherError" class="dashAnchor"></a>
<a class="token" href="#/s:10Kingfisher0A5ErrorO">KingfisherError</a>
</code>
</div>
<div class="height-container">
<div class="pointer-container"></div>
<section class="section">
<div class="pointer"></div>
<div class="abstract">
<p>Represents all the errors which can happen in Kingfisher framework.
Kingfisher related methods always throw a <code>KingfisherError</code> or invoke the callback with <code>KingfisherError</code>
as its error type. To handle errors from Kingfisher, you switch over the error to get a reason catalog,
then switch over the reason to know error detail.</p>
<a href="Enums/KingfisherError.html" class="slightly-smaller">See more</a>
</div>
<div class="declaration">
<h4>Declaration</h4>
<div class="language">
<p class="aside-title">Swift</p>
<pre class="highlight swift"><code><span class="kd">public</span> <span class="kd">enum</span> <span class="kt">KingfisherError</span> <span class="p">:</span> <span class="kt">Error</span></code></pre>
</div>
</div>
<div class="slightly-smaller">
<a href="https://github.com/onevcat/Kingfisher/tree/5.7.1/Sources/General/KingfisherError.swift#L35-L234">Show on GitHub</a>
</div>
</section>
</div>
</li>
</ul>
</div>
<div class="task-group">
<ul class="item-container">
<li class="item">
<div>
<code>
<a name="/s:10Kingfisher0A15OptionsInfoItemO"></a>
<a name="//apple_ref/swift/Enum/KingfisherOptionsInfoItem" class="dashAnchor"></a>
<a class="token" href="#/s:10Kingfisher0A15OptionsInfoItemO">KingfisherOptionsInfoItem</a>
</code>
</div>
<div class="height-container">
<div class="pointer-container"></div>
<section class="section">
<div class="pointer"></div>
<div class="abstract">
<p>Represents the available option items could be used in <code><a href="Typealiases.html#/s:10Kingfisher0A11OptionsInfoa">KingfisherOptionsInfo</a></code>.</p>
<a href="Enums/KingfisherOptionsInfoItem.html" class="slightly-smaller">See more</a>
</div>
<div class="declaration">
<h4>Declaration</h4>
<div class="language">
<p class="aside-title">Swift</p>
<pre class="highlight swift"><code><span class="kd">public</span> <span class="kd">enum</span> <span class="kt">KingfisherOptionsInfoItem</span></code></pre>
</div>
</div>
<div class="slightly-smaller">
<a href="https://github.com/onevcat/Kingfisher/tree/5.7.1/Sources/General/KingfisherOptionsInfo.swift#L43-L224">Show on GitHub</a>
</div>
</section>
</div>
</li>
</ul>
</div>
<div class="task-group">
<ul class="item-container">
<li class="item">
<div>
<code>
<a name="/s:10Kingfisher11ImageFormatO"></a>
<a name="//apple_ref/swift/Enum/ImageFormat" class="dashAnchor"></a>
<a class="token" href="#/s:10Kingfisher11ImageFormatO">ImageFormat</a>
</code>
</div>
<div class="height-container">
<div class="pointer-container"></div>
<section class="section">
<div class="pointer"></div>
<div class="abstract">
<p>Represents image format.</p>
<ul>
<li>unknown: The format cannot be recognized or not supported yet.</li>
<li>PNG: PNG image format.</li>
<li>JPEG: JPEG image format.</li>
<li>GIF: GIF image format.</li>
</ul>
<a href="Enums/ImageFormat.html" class="slightly-smaller">See more</a>
</div>
<div class="declaration">
<h4>Declaration</h4>
<div class="language">
<p class="aside-title">Swift</p>
<pre class="highlight swift"><code><span class="kd">public</span> <span class="kd">enum</span> <span class="kt">ImageFormat</span></code></pre>
</div>
</div>
<div class="slightly-smaller">
<a href="https://github.com/onevcat/Kingfisher/tree/5.7.1/Sources/Image/ImageFormat.swift#L35-L80">Show on GitHub</a>
</div>
</section>
</div>
</li>
</ul>
</div>
<div class="task-group">
<ul class="item-container">
<li class="item">
<div>
<code>
<a name="/s:10Kingfisher16ImageProcessItemO"></a>
<a name="//apple_ref/swift/Enum/ImageProcessItem" class="dashAnchor"></a>
<a class="token" href="#/s:10Kingfisher16ImageProcessItemO">ImageProcessItem</a>
</code>
</div>
<div class="height-container">
<div class="pointer-container"></div>
<section class="section">
<div class="pointer"></div>
<div class="abstract">
<p>Represents an item which could be processed by an <code><a href="Protocols/ImageProcessor.html">ImageProcessor</a></code>.</p>
<ul>
<li>image: Input image. The processor should provide a way to apply
processing on this <code>image</code> and return the result image.</li>
<li>data: Input data. The processor should provide a way to apply
processing on this <code>image</code> and return the result image.</li>
</ul>
<a href="Enums/ImageProcessItem.html" class="slightly-smaller">See more</a>
</div>
<div class="declaration">
<h4>Declaration</h4>
<div class="language">
<p class="aside-title">Swift</p>
<pre class="highlight swift"><code><span class="kd">public</span> <span class="kd">enum</span> <span class="kt">ImageProcessItem</span></code></pre>
</div>
</div>
<div class="slightly-smaller">
<a href="https://github.com/onevcat/Kingfisher/tree/5.7.1/Sources/Image/ImageProcessor.swift#L40-L49">Show on GitHub</a>
</div>
</section>
</div>
</li>
<li class="item">
<div>
<code>
<a name="/s:10Kingfisher11ContentModeO"></a>
<a name="//apple_ref/swift/Enum/ContentMode" class="dashAnchor"></a>
<a class="token" href="#/s:10Kingfisher11ContentModeO">ContentMode</a>
</code>
</div>
<div class="height-container">
<div class="pointer-container"></div>
<section class="section">
<div class="pointer"></div>
<div class="abstract">
<p>Represents how a size adjusts itself to fit a target size.</p>
<ul>
<li>none: Not scale the content.</li>
<li>aspectFit: Scales the content to fit the size of the view by maintaining the aspect ratio.</li>
<li>aspectFill: Scales the content to fill the size of the view.</li>
</ul>
<a href="Enums/ContentMode.html" class="slightly-smaller">See more</a>
</div>
<div class="declaration">
<h4>Declaration</h4>
<div class="language">
<p class="aside-title">Swift</p>
<pre class="highlight swift"><code><span class="kd">public</span> <span class="kd">enum</span> <span class="kt">ContentMode</span></code></pre>
</div>
</div>
<div class="slightly-smaller">
<a href="https://github.com/onevcat/Kingfisher/tree/5.7.1/Sources/Image/ImageProcessor.swift#L428-L435">Show on GitHub</a>
</div>
</section>
</div>
</li>
</ul>
</div>
<div class="task-group">
<ul class="item-container">
<li class="item">
<div>
<code>
<a name="/s:10Kingfisher15ImageTransitionO"></a>
<a name="//apple_ref/swift/Enum/ImageTransition" class="dashAnchor"></a>
<a class="token" href="#/s:10Kingfisher15ImageTransitionO">ImageTransition</a>
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<p>Transition effect which will be used when an image downloaded and set by <code>UIImageView</code>
extension API in Kingfisher. You can assign an enum value with transition duration as
an item in <code><a href="Typealiases.html#/s:10Kingfisher0A11OptionsInfoa">KingfisherOptionsInfo</a></code> to enable the animation transition.</p>
<p>Apple’s UIViewAnimationOptions is used under the hood.
For custom transition, you should specified your own transition options, animations and
completion handler as well.</p>
<ul>
<li>none: No animation transition.</li>
<li>fade: Fade in the loaded image in a given duration.</li>
<li>flipFromLeft: Flip from left transition.</li>
<li>flipFromRight: Flip from right transition.</li>
<li>flipFromTop: Flip from top transition.</li>
<li>flipFromBottom: Flip from bottom transition.</li>
<li>custom: Custom transition.</li>
</ul>
<a href="Enums/ImageTransition.html" class="slightly-smaller">See more</a>
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<h4>Declaration</h4>
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<p class="aside-title">Swift</p>
<pre class="highlight swift"><code><span class="kd">public</span> <span class="kd">enum</span> <span class="kt">ImageTransition</span></code></pre>
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<a href="https://github.com/onevcat/Kingfisher/tree/5.7.1/Sources/Image/ImageTransition.swift#L45-L109">Show on GitHub</a>
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<code>
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