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Support webp file thumbnails

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This commit is contained in:
Peter
2019-05-25 01:02:39 +02:00
parent 553156f25c
commit 2f53a91ec5
1 changed files with 15 additions and 7 deletions
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22
TelegramUI/PhotoResources.swift
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@@ -6,6 +6,7 @@ import AVFoundation
import ImageIO
import TelegramUIPrivateModule
import TelegramCore
import WebP
private enum ResourceFileData {
case data(Data)
@@ -2119,13 +2120,20 @@ func chatMessageImageFile(account: Account, fileReference: FileMediaReference, t
}
var thumbnailImage: CGImage?
if let thumbnailData = thumbnailData, let imageSource = CGImageSourceCreateWithData(thumbnailData as CFData, nil), let image = CGImageSourceCreateImageAtIndex(imageSource, 0, nil) {
if fullSizeImage == nil {
imageOrientation = imageOrientationFromSource(imageSource)
}
thumbnailImage = image
if thumbnail {
fittedSize = CGSize(width: CGFloat(image.width), height: CGFloat(image.height)).aspectFilled(arguments.boundingSize)
if let thumbnailData = thumbnailData {
if let imageSource = CGImageSourceCreateWithData(thumbnailData as CFData, nil), let image = CGImageSourceCreateImageAtIndex(imageSource, 0, nil) {
if fullSizeImage == nil {
imageOrientation = imageOrientationFromSource(imageSource)
}
thumbnailImage = image
if thumbnail {
fittedSize = CGSize(width: CGFloat(image.width), height: CGFloat(image.height)).aspectFilled(arguments.boundingSize)
}
} else if let image = WebP.convert(fromWebP: thumbnailData) {
thumbnailImage = image.cgImage
if thumbnail {
fittedSize = CGSize(width: CGFloat(image.size.width), height: CGFloat(image.size.height)).aspectFilled(arguments.boundingSize)
}
}
}