colors and buttons

1 files changed, 28 insertions, 0 deletions

diff --git a/Juick/UIImage+Crop.m b/Juick/UIImage+Crop.m
new file mode 100644
index 0000000..d51b94e
--- /dev/null
+++ b/Juick/UIImage+Crop.m
@@ -0,0 +1,28 @@
+//
+//  UIImage+Crop.m
+//  Juick
+//
+//  Created by Vitaly Takmazov on 05.11.13.
+//  Copyright (c) 2013 com.juick. All rights reserved.
+//
+
+#import "UIImage+Crop.h"
+
+@implementation UIImage (Crop)
+
+- (UIImage *)crop:(CGRect)rect {
+    
+    rect = CGRectMake(rect.origin.x*self.scale,
+                      rect.origin.y*self.scale,
+                      rect.size.width*self.scale,
+                      rect.size.height*self.scale);
+    
+    CGImageRef imageRef = CGImageCreateWithImageInRect([self CGImage], rect);
+    UIImage *result = [UIImage imageWithCGImage:imageRef
+                                          scale:self.scale
+                                    orientation:self.imageOrientation];
+    CGImageRelease(imageRef);
+    return result;
+}
+
+@end