KJCategories-master

# KJCategories [](https://github.com/yangKJ/KJCategories) [](https://github.com/yangKJ/KJCategories/releases) [](https://cocoapods.org/pods/KJCategories) [](#installation) <p align="left"> <img src="Screenshots/AT.jpeg" width="800" hspace="1px"> </p> <font color=red size=3>Set of **Extensions** and **Custom control** for standard types and classes.</font> <font color=red>Just like Doraemon’s pocket, has an endless variety of props for us to use.</font> English | [简体中文](https://github.com/yangKJ/KJCategories/blob/master/README_CN.md) --- - [x] OpenCV: Hough correction, feature extraction, image processing package, morphological processing, filter processing, photo restoration, etc. - [x] NSArray: Related processing of the elements in the array, etc. - [x] NSDate: Time transformation, etc. - [x] UIButton: Emitter animation, image and text mixing, click event encapsulation, expanded click field, time interval limit, countdown, click particle effect, etc. - [x] UIView: Gesture package, rounded corner gradient, Xib attribute, basic animation package, etc. - [x] UITextView: Expand the input box, limit the number of words, cancel processing, get the internal hyperlink of the text, etc. - [x] UITextField: Placeholder color, line, graphic processing, etc. - [x] UILabel: Rich text, fast display text position, etc. - [x] UIImage: Screenshot and cropping, image compression, mask processing, image stitching, image size processing, filter rendering, flooding algorithm, etc. - [x] UIImage: QR code, barcode generation, dynamic image playback, watermark processing, etc. - [x] NSObject: GCD, asynchronous timer, resident thread, thread keep alive, runtime methods, etc. - [x] NSString: Hash crypto, mathematical operators, unit conversion, etc. - [x] Other: Gradient slider, Open screen particle animation, projection and shadow, etc. ##### Encapsulation exception Handling [FoggyDemo](https://github.com/yangKJ/Foggy) ### <a id="Catalogue list"></a>Catalogue list ### - **[OpenCV](#OpenCV)** - **[NSArray](#NSArray)** - **[NSDate](#NSDate)** - **[NSDictionary](#NSDictionary)** - **[NSObject](#NSObject)** - **[NSString](#NSString)** - **[UIButton](#UIButton)** - **[UIColor](#UIColor)** - **[UIDevice](#UIDevice)** - **[UIImage](#UIImage)** - **[UILabel](#UILabel)** - **[UISlider](#UISlider)** - **[UITextField](#UITextField)** - **[UITextView](#UITextView)** - **[UIView](#UIView)** - **[UIViewController](#UIViewController)** ### Methods and Functions #### <a id="OpenCV"></a>OpenCV #### - Opencv picture processing. | Name | Signatures | | ---- | ---- | | Picture Tile | kj_opencvTiledRows:cols: | | Four-point perspective image based on perspective | kj_opencvWarpPerspectiveWithKnownPoints:size: | | Eliminate image highlights | kj_opencvIlluminationChangeBeta:alpha: | | Picture Blending | kj_opencvBlendImage:alpha: | | Adjust picture brightness and contrast | kj_opencvChangeContrast:luminance: | | Modify the color of the picture channel value | kj_opencvChangeR:g:b: | | Blur processing | kj_opencvBlurX:y: | | Gaussian Blur | kj_opencvGaussianBlurX:y: | | Median Blur | kj_opencvMedianBlurksize: | | Gaussian Bilateral Blur | kj_opencvBilateralFilterBlurRadio:sigma: | | Custom linear blur | kj_opencvCustomBlurksize: | | Morphology operations | kj_opencvMorphology:element: | | Remove watermark | kj_opencvInpaintImage: | | Picture repair, effect enhancement processing | kj_opencvRepairImage | | Cut out the largest inner rectangular area | kj_opencvCutMaxRegionImage | | Feature extraction | kj_opencvFeatureExtractionFromSobel | | Hough line judgment and correction | kj_opencvHoughLinesCorrectTextImageFillColor: | ☝ **[Return to the catalogue list](#Catalogue list)** ☝ #### <a id="NSArray"></a>NSArray #### - Related processing of the elements in the array. | Name | Signatures | | ---- | ---- | | Is it empty| isEmpty | | Filter data | kj_detectArray: | | Multidimensional array data | kj_detectManyDimensionArray: | | Search data | kj_searchObject: | | Map | kj_mapArray: | | Insert data to the destination | kj_insertObject: | | Array calculation intersection | kj_arrayIntersectionWithOtherArray: | | Array calculation difference| kj_arrayMinusWithOtherArray: | | Randomly Disorganize Array | kj_disorganizeArray | | Delete the same element in the array| kj_delArrayEquelObj | | Binary Search| kj_binarySearchTarget: | | Bubble Sort| kj_bubbleSort | | Insert Sort | kj_insertSort | | Selection Sort| kj_selectionSort | ☝ **[Return to the catalogue list](#Catalogue list)** ☝ #### <a id="NSDate"></a>NSDate #### - Time transformation. | Name | Signatures | | ---- | ---- | | Convert date to local time | kj_localeDate | | Time string conversion NSDate | kj_dateFromString: | | Time string to NSDate | kj_dateFromString:format: | | Get the current timestamp | kj_currentTimetampWithMsec: | | Timestamp to time | kj_timeWithTimestamp:format: | | Get the UTC timestamp of the specified time | kj_timeStampUTCWithTimeString: | ☝ **[Return to the catalogue list](#Catalogue list)** ☝ #### <a id="NSDictionary"></a>NSDictionary #### - Dictionary common methods. | Name | Signatures | | ---- | ---- | | Is it empty | isEmpty | | Convert to Josn String | jsonString | | Whether to include a key | kj_containsKey: | | Dictionary keys in ascending order | kj_keysSorted | | Dictionary key name descending order | kj_keySortDescending | | Quickly traverse the dictionary | kj_applyDictionaryValue: | | Mapping | kj_mapDictionary: | | Merge | kj_mergeDictionary: | | Selector | kj_pickForKeys: | | Remover | kj_omitForKeys: | ☝ **[Return to the catalogue list](#Catalogue list)** ☝ #### <a id="UIView"></a>UIView #### - Advanced Edition Rounded Corners and Border Extension. | Name | Signatures | | ---- | ---- | | Bezier Fillet | bezierRadius | | Shadow Offset | shadowOffset | | Shadow Opacity | shadowOpacity | | Shadow Width | shadowWidth | | Shadow rounded corners | shadowRadius | | Shadow Color | shadowColor | | Corner Radius | cornerRadius | | Border Width | borderWidth | | Border Color | borderColor | | Image properties | viewImage | | Top Controller | topViewController | | Current Controller | viewController | | Current Controller | kj_currentViewController | | View created by Xib | kj_viewFromXib | | View created by Xib | kj_viewFromXibWithFrame: | | Fillet radius | kj_radius | | Rounded corner orientation | kj_rectCorner | | Border Color | kj_borderColor | | Border width | kj_borderWidth | | Border Orientation | kj_borderOrientation | | Size | size | | Location | origin | | x coordinate | x | | y coordinate | y | | Width | width | | Height | height | | Center point x | centerX | | Center point y | centerY | | Left distance | left | | Right distance | right | | Top distance | top | | Bottom distance | bottom | | x + width | maxX | | y + height | Property |maxY | | After Masonry layout x | masonry_x | | After Masonry layout y | masonry_y | | Masonry width after layout | masonry_width | | Masonry height after layout | masonry_height | | Center the view in its parent view | kj_centerToSuperview | | Distance from the right of the parent view | kj_rightToSuperview: | | Distance from the bottom of the parent view | kj_bottomToSuperview: | | Get the highest Y of the subview | kj_subviewMaxY | | Get the highest X of the subview | kj_subviewMaxX | | Find Subview | kj_FindSubviewRecursively: | | Remove all subviews | kj_removeAllSubviews | | Hide/Show all subviews | kj_h