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39 lines
1.3 KiB
Objective-C
39 lines
1.3 KiB
Objective-C
//
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// UIImage+RKAdditions.m
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// RestKit
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//
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// Created by Blake Watters on 2/24/12.
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// Copyright (c) 2009-2012 RestKit. All rights reserved.
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//
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#import "UIImage+RKAdditions.h"
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#if TARGET_OS_IPHONE
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@implementation UIImage (RKAdditions)
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- (id)initWithContentsOfResolutionIndependentFile:(NSString *)path
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{
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if ([[[UIDevice currentDevice] systemVersion] intValue] >= 4 && [[UIScreen mainScreen] scale] == 2.0) {
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NSString *path2x = [[path stringByDeletingLastPathComponent]
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stringByAppendingPathComponent:[NSString stringWithFormat:@"%@@2x.%@",
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[[path lastPathComponent] stringByDeletingPathExtension],
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[path pathExtension]]];
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if ([[NSFileManager defaultManager] fileExistsAtPath:path2x]) {
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return [self initWithCGImage:[[UIImage imageWithData:[NSData dataWithContentsOfFile:path2x]] CGImage] scale:2.0 orientation:UIImageOrientationUp];
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}
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}
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return [self initWithData:[NSData dataWithContentsOfFile:path]];
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}
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+ (UIImage *)imageWithContentsOfResolutionIndependentFile:(NSString *)path
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{
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return [[[UIImage alloc] initWithContentsOfResolutionIndependentFile:path] autorelease];
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}
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@end
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#endif
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