project cleanup

1 files changed, 69 insertions, 0 deletions

diff --git a/Juick/Helpers/UIImage+Utils.m b/Juick/Helpers/UIImage+Utils.m
new file mode 100644
index 0000000..4617c65
--- /dev/null
+++ b/Juick/Helpers/UIImage+Utils.m
@@ -0,0 +1,69 @@
+//
+//  UIImage+Utils.m
+//  Juick
+//
+//  Created by Vitaly on 01.02.14.
+//  Copyright (c) 2014 com.juick. All rights reserved.
+//
+
+#import "UIImage+Utils.h"
+
+@implementation UIImage (Utils)
+
++ (UIImage*)imageWithImage:(UIImage *)image convertToWidth:(float)width covertToHeight:(float)height {
+    CGSize size = CGSizeMake(width, height);
+    UIGraphicsBeginImageContext(size);
+    [image drawInRect:CGRectMake(0, 0, size.width, size.height)];
+    UIImage * newimage = UIGraphicsGetImageFromCurrentImageContext();
+    UIGraphicsEndImageContext();
+    return newimage;
+}
+
++ (UIImage*)imageWithImage:(UIImage *)image convertToHeight:(float)height {
+    float ratio = image.size.height / height;
+    float width = image.size.width / ratio;
+    CGSize size = CGSizeMake(width, height);
+    UIGraphicsBeginImageContext(size);
+    [image drawInRect:CGRectMake(0, 0, size.width, size.height)];
+    UIImage * newimage = UIGraphicsGetImageFromCurrentImageContext();
+    UIGraphicsEndImageContext();
+    return newimage;
+}
+
++ (UIImage*)imageWithImage:(UIImage *)image convertToWidth:(float)width {
+    float ratio = image.size.width / width;
+    float height = image.size.height / ratio;
+    CGSize size = CGSizeMake(width, height);
+    UIGraphicsBeginImageContext(size);
+    [image drawInRect:CGRectMake(0, 0, size.width, size.height)];
+    UIImage * newimage = UIGraphicsGetImageFromCurrentImageContext();
+    UIGraphicsEndImageContext();
+    return newimage;
+}
+
++ (UIImage*)imageWithImage:(UIImage *)image fitInsideWidth:(float)width fitInsideHeight:(float)height {
+    if (image.size.height >= image.size.width) {
+        return [UIImage imageWithImage:image convertToWidth:width];
+    } else {
+        return [UIImage imageWithImage:image convertToHeight:height];
+    }
+}
+
++ (UIImage*)imageWithImage:(UIImage *)image fitOutsideWidth:(float)width fitOutsideHeight:(float)height {
+    if (image.size.height >= image.size.width) {
+        return [UIImage imageWithImage:image convertToHeight:height];
+    } else {
+        return [UIImage imageWithImage:image convertToWidth:width];
+    }
+}
+
++ (UIImage*)imageWithImage:(UIImage *)image cropToWidth:(float)width cropToHeight:(float)height {
+    CGSize size = [image size];
+    CGRect rect = CGRectMake(((size.width-width) / 2.0f), ((size.height-height) / 2.0f), width, height);
+    CGImageRef imageRef = CGImageCreateWithImageInRect([image CGImage], rect);
+    UIImage * img = [UIImage imageWithCGImage:imageRef];
+    CGImageRelease(imageRef);
+    return img;
+}
+
+@end