ER Mapper ECW Writer Parameters

Advanced

Cache Size Calculation

This parameter specifies how FME should calculate the ECW compression cache size.

  • Auto (default) – FME will calculate a cache size that is appropriate for the size of the raster data. This option should be preferred.
  • Manual – FME will use the value of the Compression Cache Size (MB) parameter. This option should be used if a cache error occurs. The error will contain information about the prescribed manual cache size.

Compression Cache Size (MB)

This parameter specifies the size of the ECW compression cache in megabytes (MB).

This parameter is only enabled when the Cache Size Calculation parameter is set to Manual.