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1 /* | |
2 * libjingle | |
3 * Copyright 2015 Google Inc. | |
4 * | |
5 * Redistribution and use in source and binary forms, with or without | |
6 * modification, are permitted provided that the following conditions are met: | |
7 * | |
8 * 1. Redistributions of source code must retain the above copyright notice, | |
9 * this list of conditions and the following disclaimer. | |
10 * 2. Redistributions in binary form must reproduce the above copyright notice, | |
11 * this list of conditions and the following disclaimer in the documentation | |
12 * and/or other materials provided with the distribution. | |
13 * 3. The name of the author may not be used to endorse or promote products | |
14 * derived from this software without specific prior written permission. | |
15 * | |
16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED | |
17 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF | |
18 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO | |
19 * EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, | |
20 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, | |
21 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; | |
22 * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, | |
23 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR | |
24 * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF | |
25 * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | |
26 */ | |
27 | |
28 #import "UIImage+ARDUtilities.h" | |
29 | |
30 @implementation UIImage (ARDUtilities) | |
31 | |
32 + (UIImage *)imageForName:(NSString *)name color:(UIColor *)color { | |
33 UIImage *image = [UIImage imageNamed:name]; | |
34 if (!image) { | |
35 return nil; | |
36 } | |
37 UIGraphicsBeginImageContextWithOptions(image.size, NO, 0.0f); | |
38 [color setFill]; | |
39 CGRect bounds = CGRectMake(0, 0, image.size.width, image.size.height); | |
40 UIRectFill(bounds); | |
41 [image drawInRect:bounds blendMode:kCGBlendModeDestinationIn alpha:1.0f]; | |
42 UIImage *coloredImage = UIGraphicsGetImageFromCurrentImageContext(); | |
43 UIGraphicsEndImageContext(); | |
44 | |
45 return coloredImage; | |
46 } | |
47 | |
48 @end | |
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