65 lines
1.7 KiB
Objective-C
Executable File
65 lines
1.7 KiB
Objective-C
Executable File
//
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// FUGreenTent.h
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// FURenderKit
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//
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// Created by Chen on 2021/1/15.
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//
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#import "FUItem.h"
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#import "FUStruct.h"
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NS_ASSUME_NONNULL_BEGIN
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@interface FUGreenScreen : FUItem
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/// 背景图片
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@property (nonatomic, strong, nullable) UIImage *backgroundImage;
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/// 背景视频URLString
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/// @note 设置之后自动开始播放，若设置为nil，自动停止
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@property (nonatomic, copy, nullable) NSString *videoPath;
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/// 安全区域图片
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@property (nonatomic, strong, nullable) UIImage *safeAreaImage;
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/// 关键颜色
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/// 默认值为[0,255,0]，取值范围[0-255,0-255,0-255]
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/// @note 设置关键颜色后会自动改变相似度、平滑度和祛色度的值
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@property (nonatomic, assign) FUColor keyColor;
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/// 相似度：色度最大容差
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/// 取值范围0.0-1.0，色度最大，容差值越大，更多幕景被抠除
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/// @note 值跟随关键颜色变化
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@property (nonatomic, assign) double chromaThres;
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/// 平滑度：色度最小限差，
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/// 取值范围0.0-1.0，值越大，更多幕景被扣除
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/// @note 值跟随关键颜色变化
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@property (nonatomic, assign) double chromaThrest;
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/// 祛色度：图像前后景祛色度过度
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/// 取值范围0.0-1.0，值越大，两者边缘处透明过度更平滑
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/// @note 值跟随关键颜色变化
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@property (nonatomic, assign) double alphal;
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/// 中心点
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@property (nonatomic, assign) CGPoint center;
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/// 缩放比例
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@property (nonatomic, assign) float scale;
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/// 当前是否正在进行抠图，抠图就停止绿慕渲染
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@property (nonatomic, assign) BOOL cutouting;
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/// 背景视频播放是否暂停
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@property (nonatomic, assign) BOOL pause;
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/// 开始播放背景视频
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- (void)startVideoDecode;
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/// 取消播放背景视频
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- (void)stopVideoDecode;
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@end
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NS_ASSUME_NONNULL_END
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