Tag Info

Hot answers tagged

2

Luckily you do not need to trust in what you read from the web but you can make a test with your own data. It is not as simple as "PNG tiles are much larger than JPEG, but have better quality". That is mostly true with aerial and satellite images which can be compressed effectively with lossy jpeg method. PNG is lossless and quality is thus perfect but the ...


1

The documentation states (emphasis mine): The ArcGIS client APIs allow apps to download map tiles from the server for offline use. When you check the checkbox Allow clients to export cache tiles, you authorize these downloads to occur. Large downloads of tiles can negatively affect your server performance and overwhelm the client device. Use ...


1

If you are creating your own cache: Increase the jpeg compression ratio when generating the cache, the default is 75. Or Change the jpeg format to png32. This will result in a larger cache and bigger tiles but it will also improve quality If you are using an ArcGIS online tiled map service Make sure that your application only allows zooming to the ...



Only top voted, non community-wiki answers of a minimum length are eligible