30 lines
905 B
C
30 lines
905 B
C
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//
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// UIImage+Gradient.h
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// testLayer
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//
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// Created by tb on 17/3/17.
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// Copyright © 2017年 com.tb. All rights reserved.
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//
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#import <UIKit/UIKit.h>
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typedef NS_ENUM(NSInteger, GradientType) {
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GradientFromTopToBottom = 1, //从上到下
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GradientFromLeftToRight, //从做到右
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GradientFromLeftTopToRightBottom, //从上到下
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GradientFromLeftBottomToRightTop //从上到下
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};
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@interface UIImage (Gradient)
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/**
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* 根据给定的颜色，生成渐变色的图片
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* @param imageSize 要生成的图片的大小
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* @param colorArr 渐变颜色的数组
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* @param percents 渐变颜色的占比数组
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* @param gradientType 渐变色的类型
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*/
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- (UIImage *)createImageWithSize:(CGSize)imageSize gradientColors:(NSArray *)colorArr percentage:(NSArray *)percents gradientType:(GradientType)gradientType;
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@end
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