ZlibWriter | png-pong

Our tool for writing IDAT chunks. Although Zlib is used for compression, we aren't compressing anything here. Basically, this writes a Zlib chunk as if it is set to a compression level of 0.

export
class: ZlibWriter

Hierarchy

ZlibWriter

Index

Constructors

constructor

new ZlibWriter(walker: ArrayBufferWalker, dataLength: number): ZlibWriter

- Defined in src/util/zlib.ts:41
Parameters
- walker: ArrayBufferWalker
- dataLength: number
Returns ZlibWriter

Properties

bytesLeft

bytesLeft: number

bytesLeftInWindow

bytesLeftInWindow: number = 0

Methods

end

end(): void

- Defined in src/util/zlib.ts:115
Returns void

startBlock

startBlock(): void

- Defined in src/util/zlib.ts:72
Returns void

writeUint8

writeUint8(val: number): void

- Defined in src/util/zlib.ts:96
Parameters
- val: number
Returns void

writeZlibHeader

writeZlibHeader(): void

- Defined in src/util/zlib.ts:49
Returns void

Hierarchy

Index

Constructors

Properties

Methods

Constructors

constructor

Parameters

walker: ArrayBufferWalker

dataLength: number

Returns ZlibWriter

Properties

bytesLeft

bytesLeftInWindow

Methods

end

Returns void

startBlock

Returns void

writeUint8

Parameters

val: number

Returns void

writeZlibHeader

Returns void