StreamingImageEngineAdapter
Defined in: packages/engine-image/src/types.ts:196
流式引擎的附加能力(供未来 WASM / WebCodecs 引擎实现)。
基础 decode / encode 已是 engine-image 的独立纯函数;流式引擎在其之上 额外提供按 tile 解码 / chunk 合并。为 reserved 类型,当前无实现。
Methods
Section titled “Methods”decodeRegion()?
Section titled “decodeRegion()?”
optionaldecodeRegion(blob,tile):Promise<DecodedImage>
Defined in: packages/engine-image/src/types.ts:198
按区域解码(仅解码指定 tile,而非整张图)
Parameters
Section titled “Parameters”Blob
Returns
Section titled “Returns”Promise<DecodedImage>
mergeChunks()?
Section titled “mergeChunks()?”
optionalmergeChunks(chunks,totalWidth,totalHeight,format,quality?):Promise<Blob>
Defined in: packages/engine-image/src/types.ts:200
将多个 chunk 合并为单个 Blob(编码拼合)
Parameters
Section titled “Parameters”chunks
Section titled “chunks”totalWidth
Section titled “totalWidth”number
totalHeight
Section titled “totalHeight”number
format
Section titled “format”quality?
Section titled “quality?”number
Returns
Section titled “Returns”Promise<Blob>