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floor newSize in scaleToMinSideLength

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nixzhu
2015-12-17 11:17:52 +08:00
parent 4dea8e487f
commit fc407e9bd2
1 changed files with 7 additions and 8 deletions
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Yep/Extensions/UIImage+Yep.swift
+7 -8
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@@ -83,7 +83,7 @@ extension UIImage {
let newHeight = pixelSideLength
let newWidth = (pixelSideLength / pixelHeight) * pixelWidth
newSize = CGSize(width: newWidth, height: newHeight)
newSize = CGSize(width: floor(newWidth), height: floor(newHeight))
} else {
@@ -93,16 +93,15 @@ extension UIImage {
let newWidth = pixelSideLength
let newHeight = (pixelSideLength / pixelWidth) * pixelHeight
newSize = CGSize(width: newWidth, height: newHeight)
newSize = CGSize(width: floor(newWidth), height: floor(newHeight))
}
if scale == UIScreen.mainScreen().scale {
let newSize = CGSize(width: newSize.width / scale, height: newSize.height / scale)
//println("newSize: \(newSize)")
let newSize = CGSize(width: floor(newSize.width / scale), height: floor(newSize.height / scale))
//println("A scaleToMinSideLength newSize: \(newSize)")
UIGraphicsBeginImageContextWithOptions(newSize, false, scale)
let rect = CGRectMake(0, 0, floor(newSize.width), floor(newSize.height))
let rect = CGRectMake(0, 0, newSize.width, newSize.height)
self.drawInRect(rect)
let newImage = UIGraphicsGetImageFromCurrentImageContext()
UIGraphicsEndImageContext()
@@ -114,9 +113,9 @@ extension UIImage {
return self
} else {
//println("newSize: \(newSize)")
//println("B scaleToMinSideLength newSize: \(newSize)")
UIGraphicsBeginImageContextWithOptions(newSize, false, 1.0)
let rect = CGRectMake(0, 0, floor(newSize.width), floor(newSize.height))
let rect = CGRectMake(0, 0, newSize.width, newSize.height)
self.drawInRect(rect)
let newImage = UIGraphicsGetImageFromCurrentImageContext()
UIGraphicsEndImageContext()