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Fix image blur

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This commit is contained in:
Peter 2018-11-23 18:14:47 +03:00
parent cc12a925bb
commit 0f3cf634a2
2 changed files with 30 additions and 7 deletions
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23
TelegramUI/PhotoResources.swift
View File

@ -639,7 +639,10 @@ public func chatMessagePhotoInternal(photoData: Signal<(Data?, Data?, Bool), NoE
var blurredThumbnailImage: UIImage?
if let thumbnailImage = thumbnailImage {
let thumbnailSize = CGSize(width: thumbnailImage.width, height: thumbnailImage.height)
let thumbnailContextSize = thumbnailSize.aspectFitted(CGSize(width: 150.0, height: 150.0))
let initialThumbnailContextFittingSize = fittedSize.fitted(CGSize(width: 100.0, height: 100.0))
let thumbnailContextSize = thumbnailSize.aspectFitted(initialThumbnailContextFittingSize)
let thumbnailContext = DrawingContext(size: thumbnailContextSize, scale: 1.0)
thumbnailContext.withFlippedContext { c in
c.interpolationQuality = .none
@ -647,8 +650,26 @@ public func chatMessagePhotoInternal(photoData: Signal<(Data?, Data?, Bool), NoE
}
telegramFastBlur(Int32(thumbnailContextSize.width), Int32(thumbnailContextSize.height), Int32(thumbnailContext.bytesPerRow), thumbnailContext.bytes)
var thumbnailContextFittingSize = CGSize(width: floor(arguments.drawingSize.width * 0.5), height: floor(arguments.drawingSize.width * 0.5))
if thumbnailContextFittingSize.width < 150.0 || thumbnailContextFittingSize.height < 150.0 {
thumbnailContextFittingSize = thumbnailContextFittingSize.aspectFilled(CGSize(width: 150.0, height: 150.0))
}
if thumbnailContextFittingSize.width > thumbnailContextSize.width {
let additionalContextSize = thumbnailContextFittingSize
let additionalBlurContext = DrawingContext(size: additionalContextSize, scale: 1.0)
additionalBlurContext.withFlippedContext { c in
c.interpolationQuality = .default
if let image = thumbnailContext.generateImage()?.cgImage {
c.draw(image, in: CGRect(origin: CGPoint(), size: additionalContextSize))
}
}
telegramFastBlur(Int32(additionalContextSize.width), Int32(additionalContextSize.height), Int32(additionalBlurContext.bytesPerRow), additionalBlurContext.bytes)
blurredThumbnailImage = additionalBlurContext.generateImage()
} else {
blurredThumbnailImage = thumbnailContext.generateImage()
}
}
context.withFlippedContext { c in
c.setBlendMode(.copy)

2
TelegramUI/StorageUsageController.swift
View File

@ -516,6 +516,7 @@ func storageUsageController(account: Account) -> ViewController {
}
sizeIndex[categoryId] = (true, categorySize)
totalSize += categorySize
if categorySize > 1024 {
let index = itemIndex
items.append(ActionSheetCheckboxItem(title: stringForCategory(strings: presentationData.strings, category: categoryId), label: dataSizeString(categorySize), value: true, action: { value in
toggleCheck(categoryId, index)
@ -523,6 +524,7 @@ func storageUsageController(account: Account) -> ViewController {
itemIndex += 1
}
}
}
if !items.isEmpty {
items.append(ActionSheetButtonItem(title: presentationData.strings.Cache_Clear("\(dataSizeString(totalSize))").0, action: {