SBSDKUIPageStoragePreviewImageCreator
@interface SBSDKUIPageStoragePreviewImageCreator : NSObject
A helper class to generate thumbnails from existing UIImage instances.
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Creates a screen sized preview image from the given image. The final size is calculated using the main screens bounds and its display scale.
Declaration
Objective-C
+ (UIImage *)createScreenSizePreviewImageFromImage:(UIImage *)originalImage;
Swift
class func createScreenSizePreviewImage(from originalImage: UIImage!) -> UIImage!
Parameters
originalImage
The image from which a preview is generated.
Return Value
The downsized preview image.
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Creates a custom-sized preview image from the given image.
Declaration
Objective-C
+ (UIImage *)createPreviewImageFromImage:(UIImage *)originalImage withSideLength:(CGFloat)sizeLength;
Swift
class func createPreviewImage(from originalImage: UIImage!, withSideLength sizeLength: CGFloat) -> UIImage!
Parameters
originalImage
The image from which a preview is generated.
sizeLength
The proposed side length of the preview image.
Return Value
The downsized preview image.