TuSDKCPGifDecoder Class Reference

Inherits from	TuSDKCPImageDecoder : NSObject
Declared in	TuSDKCPGifDecoder.h

`+ decodeData:scale:`

解析图片数据

+ (instancetype)decodeData:(NSData *)data scale:(CGFloat)scale

Parameters

`data`	图片数据
`scale`	DPI缩放级别

Return Value

data TuSDKCPGifDecoder对象

Declared In

TuSDKCPGifDecoder.h

`frameCount`

Frame count

@property (nonatomic, readonly) NSUInteger frameCount

Declared In

TuSDKCPGifDecoder.h

`loopCount`

动画播放次数, 0表示无限循环

@property (nonatomic, readonly) NSUInteger loopCount

Declared In

TuSDKCPGifDecoder.h

`duration`

动画播放一次的总时长，单位: 秒

@property (nonatomic, readonly) NSTimeInterval duration

Declared In

TuSDKCPGifDecoder.h

`– updateData:stopAppend:`

使用增量方式更新图片数据

- (BOOL)updateData:(NSData *)data stopAppend:(BOOL)stopAppend

Parameters

`data`	图片数据
`stopAppend`	是否停止添加数据

Return Value

BOOL 操作是否成功

Declared In

TuSDKCPGifDecoder.h

`– frameAtIndex:shouldDecodeData:`

获取指定帧的对象

- (TuSDKCPImageFrame *)frameAtIndex:(NSUInteger)index shouldDecodeData:(BOOL)shouldDecodeData

Parameters

`index`	帧索引
`shouldDecodeData`	是否解析数据

Return Value

TuSDKCPImageFrame 对象

Declared In

TuSDKCPGifDecoder.h

`– frameDurationAtIndex:`

获取指定帧的时长，单位: 秒

- (NSTimeInterval)frameDurationAtIndex:(NSUInteger)index

Parameters

`index`	帧索引

Return Value

NSTimeInterval 对象帧时长

Declared In

TuSDKCPGifDecoder.h