large_image package

Subpackages

• large_image.cache_util package
  • Submodules
  • large_image.cache_util.base module
    • BaseCache
      • BaseCache.clear()
      • BaseCache.curritems
      • BaseCache.currsize
      • BaseCache.getCache()
      • BaseCache.logError()
      • BaseCache.maxsize
  • large_image.cache_util.cache module
    • LruCacheMetaclass
      • LruCacheMetaclass.classCaches
      • LruCacheMetaclass.namedCaches
    • getTileCache()
    • isTileCacheSetup()
    • methodcache()
    • strhash()
  • large_image.cache_util.cachefactory module
    • CacheFactory
      • CacheFactory.getCache()
      • CacheFactory.getCacheSize()
      • CacheFactory.logged
    • getFirstAvailableCache()
    • loadCaches()
    • pickAvailableCache()
  • large_image.cache_util.memcache module
    • MemCache
      • MemCache.clear()
      • MemCache.curritems
      • MemCache.currsize
      • MemCache.getCache()
      • MemCache.maxsize
  • Module contents
    • CacheFactory
      • CacheFactory.getCache()
      • CacheFactory.getCacheSize()
      • CacheFactory.logged
    • LruCacheMetaclass
      • LruCacheMetaclass.classCaches
      • LruCacheMetaclass.namedCaches
    • MemCache
      • MemCache.clear()
      • MemCache.curritems
      • MemCache.currsize
      • MemCache.getCache()
      • MemCache.maxsize
    • getTileCache()
    • isTileCacheSetup()
    • methodcache()
    • pickAvailableCache()
    • strhash()
• large_image.tilesource package
  • Submodules
  • large_image.tilesource.base module
    • FileTileSource
      • FileTileSource.canRead()
      • FileTileSource.getLRUHash()
      • FileTileSource.getState()
    • TileSource
      • TileSource.canRead()
      • TileSource.convertRegionScale()
      • TileSource.extensions
      • TileSource.geospatial
      • TileSource.getAssociatedImage()
      • TileSource.getAssociatedImagesList()
      • TileSource.getBandInformation()
      • TileSource.getInternalMetadata()
      • TileSource.getLRUHash()
      • TileSource.getLevelForMagnification()
      • TileSource.getMagnificationForLevel()
      • TileSource.getMetadata()
      • TileSource.getNativeMagnification()
      • TileSource.getOneBandInformation()
      • TileSource.getPixel()
      • TileSource.getPointAtAnotherScale()
      • TileSource.getPreferredLevel()
      • TileSource.getRegion()
      • TileSource.getRegionAtAnotherScale()
      • TileSource.getSingleTile()
      • TileSource.getSingleTileAtAnotherScale()
      • TileSource.getState()
      • TileSource.getThumbnail()
      • TileSource.getTile()
      • TileSource.getTileCount()
      • TileSource.getTileMimeType()
      • TileSource.histogram()
      • TileSource.mimeTypes
      • TileSource.name
      • TileSource.tileFrames()
      • TileSource.tileIterator()
      • TileSource.tileIteratorAtAnotherScale()
      • TileSource.wrapKey()
  • large_image.tilesource.stylefuncs module
    • maskPixelValues()
  • large_image.tilesource.tiledict module
    • LazyTileDict
      • LazyTileDict.release()
      • LazyTileDict.setFormat()
  • large_image.tilesource.utilities module
    • ImageBytes
      • ImageBytes.mimetype
    • addPILFormatsToOutputOptions()
    • dictToEtree()
    • etreeToDict()
    • getAvailableNamedPalettes()
    • getPaletteColors()
    • getTileFramesQuadInfo()
    • histogramThreshold()
    • isValidPalette()
    • nearPowerOfTwo()
  • Module contents
    • FileTileSource
      • FileTileSource.canRead()
      • FileTileSource.getLRUHash()
      • FileTileSource.getState()
    • TileGeneralError
    • TileGeneralException
    • TileSource
      • TileSource.canRead()
      • TileSource.convertRegionScale()
      • TileSource.extensions
      • TileSource.geospatial
      • TileSource.getAssociatedImage()
      • TileSource.getAssociatedImagesList()
      • TileSource.getBandInformation()
      • TileSource.getInternalMetadata()
      • TileSource.getLRUHash()
      • TileSource.getLevelForMagnification()
      • TileSource.getMagnificationForLevel()
      • TileSource.getMetadata()
      • TileSource.getNativeMagnification()
      • TileSource.getOneBandInformation()
      • TileSource.getPixel()
      • TileSource.getPointAtAnotherScale()
      • TileSource.getPreferredLevel()
      • TileSource.getRegion()
      • TileSource.getRegionAtAnotherScale()
      • TileSource.getSingleTile()
      • TileSource.getSingleTileAtAnotherScale()
      • TileSource.getState()
      • TileSource.getThumbnail()
      • TileSource.getTile()
      • TileSource.getTileCount()
      • TileSource.getTileMimeType()
      • TileSource.histogram()
      • TileSource.mimeTypes
      • TileSource.name
      • TileSource.tileFrames()
      • TileSource.tileIterator()
      • TileSource.tileIteratorAtAnotherScale()
      • TileSource.wrapKey()
    • TileSourceAssetstoreError
    • TileSourceAssetstoreException
    • TileSourceError
    • TileSourceException
    • TileSourceFileNotFoundError
    • canRead()
    • dictToEtree()
    • etreeToDict()
    • getSourceNameFromDict()
    • getTileSource()
    • nearPowerOfTwo()
    • new()
    • open()

Submodules

large_image.config module

large_image.config.getConfig(key=None, default=None)

Get the config dictionary or a value from the cache config settings.

Parameters

• key – if None, return the config dictionary. Otherwise, return the value of the key if it is set or the default value if it is not.

• default – a value to return if a key is requested and not set.

Returns

either the config dictionary or the value of a key.

large_image.config.setConfig(key, value)

Set a value in the config settings.

Parameters

• key – the key to set.

• value – the value to store in the key.

large_image.constants module

class large_image.constants.SourcePriority

Bases: object

FALLBACK = 8

FALLBACK_HIGH = 7

HIGH = 3

HIGHER = 2

LOW = 5

LOWER = 6

MANUAL = 9

MEDIUM = 4

NAMED = 0

PREFERRED = 1

large_image.exceptions module

exception large_image.exceptions.TileCacheConfigurationError

Bases: TileCacheError

exception large_image.exceptions.TileCacheError

Bases: TileGeneralError

exception large_image.exceptions.TileGeneralError

Bases: Exception

large_image.exceptions.TileGeneralException

alias of TileGeneralError

exception large_image.exceptions.TileSourceAssetstoreError

Bases: TileSourceError

large_image.exceptions.TileSourceAssetstoreException

alias of TileSourceAssetstoreError

exception large_image.exceptions.TileSourceError

Bases: TileGeneralError

large_image.exceptions.TileSourceException

alias of TileSourceError

exception large_image.exceptions.TileSourceFileNotFoundError(*args, **kwargs)

Bases: TileSourceError, FileNotFoundError

exception large_image.exceptions.TileSourceInefficientError

Bases: TileSourceError

exception large_image.exceptions.TileSourceXYZRangeError

Bases: TileSourceError

Module contents