| 
    美摄SDK For iOS
    3.7.2
    
   | 
 
实时拍摄预览窗口 更多...
#import <NvsLiveWindow.h>
 构造函数 | |
| (instancetype) | - init | 
| (instancetype) | - initWithFrame: | 
| (instancetype) | - initWithCoder: | 
| (instancetype) | - initWithFrame:context: | 
| (CGPoint) | - mapCanonicalToView: | 
| 时间线坐标转换成视图坐标  更多... | |
| (CGPoint) | - mapViewToCanonical: | 
| 视图坐标转换成时间线坐标  更多... | |
| (CGPoint) | - mapNormalizedToView: | 
| 归一化坐标转换成视图坐标  更多... | |
| (CGPoint) | - mapViewToNormalized: | 
| 视图坐标转换成归一化坐标  更多... | |
| (void) | - clearVideoFrame | 
| 清除LiveWindow的视频帧  更多... | |
| (UIImage *) | - takeScreenShot | 
| 截屏  更多... | |
| (void) | - setBackgroundColorWithRed:green:blue: | 
| 设置LiveWindow的背景色  更多... | |
属性 | |
| id< NvsLiveWindowDrawDelegate > | delegate | 
| NvsLiveWindowFillMode | fillMode | 
| LiveWindow的填充模式  更多... | |
| NvsLiveWindowHDRDisplayMode | hdrDisplayMode | 
| LiveWindow的HDR显示模式  更多... | |
实时拍摄预览窗口
在拍摄视频时,将实时预览窗口与采集预览连接,对拍摄场景进行实时预览。完成拍摄后,将实时预览窗口与创建的时间线(Time Line)连接,对已完成拍摄的视频根据需要进行编辑,然后生成视频输出.mov格式的文件。
| - (void) clearVideoFrame | 
清除LiveWindow的视频帧
| - (instancetype) init | 
| - (instancetype) initWithCoder: | (NSCoder *) | aDecoder | 
| - (instancetype) initWithFrame: | (CGRect) | frame | 
| - (instancetype) initWithFrame: | (CGRect) | frame | |
| context: | (EAGLContext *) | context | |
| - (CGPoint) mapCanonicalToView: | (CGPoint) | ptCanonical | 
| - (CGPoint) mapNormalizedToView: | (CGPoint) | ptNormalized | 
| - (CGPoint) mapViewToCanonical: | (CGPoint) | ptView | 
| - (CGPoint) mapViewToNormalized: | (CGPoint) | ptView | 
| - (void) setBackgroundColorWithRed: | (float) | red | |
| green: | (float) | green | |
| blue: | (float) | blue | |
设置LiveWindow的背景色
| red | red值(0~1) | 
| green | green值(0~1) | 
| blue | blue值(0~1) | 
| - (UIImage*) takeScreenShot | 
截屏
      
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  readwritenonatomicweak | 
      
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  readwritenonatomicassign | 
LiveWindow的填充模式
      
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  readwritenonatomicassign | 
LiveWindow的HDR显示模式
 1.8.18