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25 lines
636 B
25 lines
636 B
4 years ago
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// CALayer+OCBarrage.m
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// OCBarrage
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//
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// Created by QMTV on 2017/8/29.
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// Copyright © 2017年 LFC. All rights reserved.
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//
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#import "CALayer+OCBarrage.h"
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@implementation CALayer (OCBarrage)
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- (UIImage *)convertContentToImageWithSize:(CGSize)contentSize {
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UIGraphicsBeginImageContextWithOptions(contentSize, 0.0, [UIScreen mainScreen].scale);
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//self为需要截屏的UI控件 即通过改变此参数可以截取特定的UI控件
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[self renderInContext:UIGraphicsGetCurrentContext()];
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UIImage *image= UIGraphicsGetImageFromCurrentImageContext();
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UIGraphicsEndImageContext();
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return image;
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}
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@end
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