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Implement image comparison command

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This commit is contained in:
Christoph Hagen
2025-01-05 20:16:16 +01:00
parent 29bba5e76e
commit ac7fbdd638
23 changed files with 200 additions and 40 deletions
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14
CHDataManagement/Generator/ImageSet.swift
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@ -1,6 +1,6 @@
import Foundation
struct ImageSet {
struct ImageSet: HtmlProducer {
let image: FileResource
@ -12,12 +12,15 @@ struct ImageSet {
let description: String
init(image: FileResource, maxWidth: Int, maxHeight: Int, description: String, quality: CGFloat = 0.7) {
let extraAttributes: String
init(image: FileResource, maxWidth: Int, maxHeight: Int, description: String, quality: CGFloat = 0.7, extraAttributes: String? = nil) {
self.image = image
self.maxWidth = maxWidth
self.maxHeight = maxHeight
self.description = description
self.quality = quality
self.extraAttributes = extraAttributes ?? ""
}
var jobs: [ImageVersion] {
@ -36,17 +39,16 @@ struct ImageSet {
]
}
var content: String {
func populate(_ result: inout String) {
let fileExtension = image.type.fileExtension.map { "." + $0 } ?? ""
let prefix1x = "/\(image.outputImageFolder)/\(maxWidth)x\(maxHeight)"
let prefix2x = "/\(image.outputImageFolder)/\(maxWidth*2)x\(maxHeight*2)"
var result = "<picture>"
result += "<picture>"
result += "<source type='image/avif' srcset='\(prefix1x).avif 1x, \(prefix2x).avif 2x'/>"
result += "<source type='image/webp' srcset='\(prefix1x).webp 1x, \(prefix1x).webp 2x'/>"
result += "<img srcset='\(prefix2x)\(fileExtension) 2x' src='\(prefix1x)\(fileExtension)' loading='lazy' alt='\(description.htmlEscaped())'/>"
result += "<img srcset='\(prefix2x)\(fileExtension) 2x' src='\(prefix1x)\(fileExtension)' loading='lazy' alt='\(description.htmlEscaped())'\(extraAttributes)/>"
result += "</picture>"
return result
}
}