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@3x support - replaced #1005

This commit is contained in:
Bogdan Poplauschi 2015-03-19 23:44:25 +02:00
parent 4f97897a41
commit 9620fffa64
1 changed files with 6 additions and 1 deletions
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7
SDWebImage/SDWebImageCompat.m
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@ -30,11 +30,16 @@ inline UIImage *SDScaledImageForKey(NSString *key, UIImage *image) {
if ([[UIScreen mainScreen] respondsToSelector:@selector(scale)]) {
CGFloat scale = 1.0;
if (key.length >= 8) {
// Search @2x. at the end of the string, before a 3 to 4 extension length (only if key len is 8 or more @2x. + 4 len ext)
// Search @2x. or @3x. at the end of the string, before a 3 to 4 extension length (only if key len is 8 or more @2x./@3x. + 4 len ext)
NSRange range = [key rangeOfString:@"@2x." options:0 range:NSMakeRange(key.length - 8, 5)];
if (range.location != NSNotFound) {
scale = 2.0;
}
range = [key rangeOfString:@"@3x." options:0 range:NSMakeRange(key.length - 8, 5)];
if (range.location != NSNotFound) {
scale = 3.0;
}
}
UIImage *scaledImage = [[UIImage alloc] initWithCGImage:image.CGImage scale:scale orientation:image.imageOrientation];