Swiftgram/submodules/TelegramUI/Sources/PrepareSecretThumbnailData.swift
2023-04-19 23:47:38 +04:00

20 lines
773 B
Swift

import Foundation
import UIKit
import Display
import TelegramCore
func prepareSecretThumbnailData(_ data: EngineMediaResource.ResourceData) -> (CGSize, Data)? {
if data.isComplete, let image = UIImage(contentsOfFile: data.path) {
if image.size.width < 100 && image.size.height < 100 {
if let resultData = try? Data(contentsOf: URL(fileURLWithPath: data.path)) {
return (image.size, resultData)
}
}
let scaledSize = image.size.fitted(CGSize(width: 90.0, height: 90.0))
if let scaledImage = generateScaledImage(image: image, size: scaledSize, scale: 1.0), let scaledData = scaledImage.jpegData(compressionQuality: 0.4) {
return (scaledSize, scaledData)
}
}
return nil
}