Compression

engine/Source/Core/Compression.js 15
Provides methods for compressing and decompressing data using zip.js and lz-string.

Methods

static Cesium.Compression.compressToBase64(input) → Promise.<string>
engine/Source/Core/Compression.js 29

Compresses a string using zip.js and encodes it as base64.
Name Type Description
input string The input string to compress.
Returns:
- The compressed base64 string.

static Cesium.Compression.compressWithZip(filename, data) → Promise.<Blob>
engine/Source/Core/Compression.js 66

Compresses a string using zip.js and returns a Blob.
Name Type Description
filename string The name of the file inside the zip.
data string The string data to compress.
Returns:
- The compressed Blob.

static Cesium.Compression.decodeBase64Data(base64String) → Promise.<Object>
engine/Source/Core/Compression.js 94

Decodes a base64-encoded zip.js compressed JSON array.
Name Type Description
base64String string The base64 encoded compressed JSON array.
Returns:
- The decoded JSON object containing code, HTML, and baseHref.

static Cesium.Compression.decompressFromBase64(base64String) → Promise.<string>
engine/Source/Core/Compression.js 42

Decompresses a base64-encoded zip.js compressed string.
Name Type Description
base64String string The base64 encoded compressed data.
Returns:
- The decompressed string.

static Cesium.Compression.decompressWithZip(zipBlob) → Promise.<Object>
engine/Source/Core/Compression.js 77

Decompresses a zip Blob using zip.js.
Name Type Description
zipBlob Blob The zip Blob.
Returns:
- A mapping of filenames to their decompressed contents.
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