An easy way to crop an image.
##Features
- Both iPhone/iPad available
- Support pinch gesture to zoom
- Support pan gesture to move&resize
- Support cutomize line width and color
- Support cross line and middle line
##System requirements
- iOS 7.0 or higher
##Samples
##Properties
| name | type | description |
|---|---|---|
| toCropImage | UIImage | the image you want to crop. |
| needScaleCrop | BOOL | determines whether you need to scale crop with pinch gesture or not. |
| showMidLines | BOOL | thow the lines in the middle of each border, which can receive pan gesture to resize the crop area when the aspect ratio is ZERO. |
| showCrossLines | BOOL | show the cross lines in the crop area. |
| cropAspectRatio | CGFloat | The aspect retio you want to crop the image, equals to WIDTH / HEIGHT. |
| cropAreaBorderLineColor | UIColor | the color of border lines. |
| cropAreaBorderLineWidth | CGFloat | the width of border lines. |
| cropAreaCornerLineColor | UIColor | the line color of the corner. |
| cropAreaCornerLineWidth | CGFloat | the width of the corner area, not the line width in corner. |
| cropAreaCornerWidth | CGFloat | the line width of the corner. |
| cropAreaCornerHeight | CGFloat | the height of the corner area. |
| minspace | CGFloat | the minimum distance between the corners of one border. |
| cropAreaCrossLineWidth | CGFloat | the width of cross lines. |
| cropAreaCrossLineColor | UIColor | the color of cross lines. |
| cropAreaMidLineWidth | CGFloat | the width of middle lines. |
| cropAreaMidLineHeight | CGFloat | the height of middle lines. |
| cropAreaMidLineColor | UIColor | the color of middle lines. |
| maskColor | UIColor | the color of the mask view which is always transparent black. |
You can get the cropped image by this function.
- (UIImage *)currentCroppedImage;
If you find any bugs in my code or you think it is useful to add some features in this tool, please write a issue or mail to me yinyu@tinkers.com.cn, thanks a lot!