30 lines
853 B
Swift
30 lines
853 B
Swift
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/// A rendition an image asset is available at, from the narrowest up to the full-size file.
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///
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/// ``StaticFile`` names one file per rendition, and a page's `srcset` offers them all so the browser picks by rendered width.
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/// The declaration order is the `srcset` order: narrowest first.
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enum ImageWidth: CaseIterable {
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/// The small rendition, 480 pixels wide.
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case small
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/// The medium rendition, 800 pixels wide.
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case medium
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/// The large rendition: the full-size file, 1200 pixels wide.
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case large
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}
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// MARK: - Extensions
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extension ImageWidth {
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// MARK: Computed
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/// The rendition's width in pixels: what the file is resampled to, and what its `srcset` descriptor states.
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var width: Int {
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switch self {
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case .small: 480
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case .medium: 800
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case .large: 1200
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}
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}
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}
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