I have a worldwide derived mosaic dataset that I am trying to build overviews on for faster service. I am using 10.4.1, all of the underlying rasters have bilinear jpeg pyramids, and all of the source mosaic datasets follow the same inputs as below. The derived mosaic dataset has great resolution before I build overviews, but once I build overviews it becomes blurry and useless. Define Overviews Extent from Dataset: {blank} Extent: click Clear Overview Tile Parameters: Pixel Size: {blank} Number Of Levels: {blank} Number Of Rows: {default} Number Of Columns: {default} Overview Sampling Factor: default} Force Overview Tiles: {unchecked} Overview Image Parameters: Resampling Method: BILINEAR Compression Method: JPEG Compression Quality 75 Build Overviews Query Definition: {blank} Define Missing Overview Tiles: {unchecked} Generate Overviews: {checked} Generate Missing Overview Images Only: {checked} Regenerate Stale Overview Images Only: {checked}
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