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immich/mobile/ios/WidgetExtension/UIImage+Resize.swift

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feat(mobile): ios widgets (#19148) * feat: working widgets * chore/feat: cleaned up API, added album picker to random widget * album filtering for requests * check album and throw if not found * fix app IDs and project configuration * switch to repository/service model for updating widgets * fix: remove home widget import * revert info.plist formatting changes * ran swift-format on widget code * more formatting changes (this time run from xcode) * show memory on widget picker snapshot * fix: dart changes from code review * fix: swift code review changes (not including task groups) * fix: use task groups to run image retrievals concurrently, get rid of do catch in favor of if let * chore: cleanup widget service in dart app * chore: format swift * fix: remove comma why does xcode not freak out over this >:( * switch to preview size for thumbnail * chore: cropped large image * fix: properly resize widgets so we dont OOM * fix: set app group on logout happens on first install * fix: stupid app ids * fix: revert back to thumbnail we are hitting OOM exceptions due to resizing, once we have on-the-fly resizing on server this can be upgraded * fix: more memory efficient resizing method, remove extraneous resize commands from API call * fix: random widget use 12 entries instead of 24 to save memory * fix: modify duration of entries to 20 minutes and only generate 10 at a time to avoid OOM * feat: toggle to show album name on random widget * Podfile lock --------- Co-authored-by: Alex <alex.tran1502@gmail.com>
2025-06-17 09:43:09 -05:00
//
// Utils.swift
// Runner
//
// Created by Alex Tran and Brandon Wees on 6/16/25.
//
import UIKit
extension UIImage {
/// Crops the image to ensure width and height do not exceed maxSize.
/// Keeps original aspect ratio and crops excess equally from edges (center crop).
func resized(toWidth width: CGFloat, isOpaque: Bool = true) -> UIImage? {
let canvas = CGSize(width: width, height: CGFloat(ceil(width/size.width * size.height)))
let format = imageRendererFormat
format.opaque = isOpaque
return UIGraphicsImageRenderer(size: canvas, format: format).image {
_ in draw(in: CGRect(origin: .zero, size: canvas))
}
}
}