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<p class="MsoNormal">My first mail to this mailing this and a little new to this, so hoping it get to the right people.<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal"><a href="http://ascendworkerweu.blob.core.windows.net/shares/quality_issue_mapproxy.png">http://ascendworkerweu.blob.core.windows.net/shares/quality_issue_mapproxy.png</a><o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">In the image in the link I have shown the issue by comparing the images served by WMS and the original png files in the cache folder on disk. (using a GIS application to show boths).<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">I have the following configuration, where I seeded tiles cache folders. I made two examples, one where the tile_size is larger than the other:<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">layers:<o:p></o:p></p>
<p class="MsoNormal"> - name: tiles_to_wms<o:p></o:p></p>
<p class="MsoNormal"> title: Tiles to WMS test<o:p></o:p></p>
<p class="MsoNormal"> sources: [test_cache]<o:p></o:p></p>
<p class="MsoNormal">caches:<o:p></o:p></p>
<p class="MsoNormal"> my_cache:<o:p></o:p></p>
<p class="MsoNormal"> sources: []<o:p></o:p></p>
<p class="MsoNormal"> grids: [my_grid]<o:p></o:p></p>
<p class="MsoNormal"> meta_buffer: 0<o:p></o:p></p>
<p class="MsoNormal"> meta_size: [1,1]<o:p></o:p></p>
<p class="MsoNormal"> format: image/png<o:p></o:p></p>
<p class="MsoNormal"> cache_dir: "C:/ascend-vd/Sjaeland/11 - kbh-holbaek-lumaas"<o:p></o:p></p>
<p class="MsoNormal"> test_cache:<o:p></o:p></p>
<p class="MsoNormal"> sources: []<o:p></o:p></p>
<p class="MsoNormal"> grids: [test_grid]<o:p></o:p></p>
<p class="MsoNormal"> format: image/png<o:p></o:p></p>
<p class="MsoNormal"> cache_dir: "C:/ascend-vd/Sjaeland/11 - kbh-holbaek-lumaas"<o:p></o:p></p>
<p class="MsoNormal">grids:<o:p></o:p></p>
<p class="MsoNormal"> my_grid:<o:p></o:p></p>
<p class="MsoNormal"> tile_size: [8192, 8192]<o:p></o:p></p>
<p class="MsoNormal"> bbox: [-1878007.03, 3932282.86, 832014.23, 9436480.79]<o:p></o:p></p>
<p class="MsoNormal"> res: [61.3423104 ,30.6711552,15.3355776,7.6677888,3.8338944,1.9169472,0.9584736,0.4792368,0.2396184,0.1198092,0.0599046]<o:p></o:p></p>
<p class="MsoNormal"> srs: 'EPSG:25832'<o:p></o:p></p>
<p class="MsoNormal"> origin: sw<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal"> test_grid:<o:p></o:p></p>
<p class="MsoNormal"> tile_size: [2048, 2048]<o:p></o:p></p>
<p class="MsoNormal"> bbox: [-1878007.03, 3932282.86, 832014.23, 9436480.79]<o:p></o:p></p>
<p class="MsoNormal"> res: [61.3423104 ,30.6711552,15.3355776,7.6677888,3.8338944,1.9169472,0.9584736,0.4792368,0.2396184,0.1198092,0.0599046]<o:p></o:p></p>
<p class="MsoNormal"> srs: 'EPSG:25832'<o:p></o:p></p>
<p class="MsoNormal"> origin: sw<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">I also modified the script to print out when it reads a file from disk and testing in the console:<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">Tile((20642, 18515, 10), source=None)<o:p></o:p></p>
<p class="MsoNormal">C:/ascend-vd/Sjaeland/11 - kbh-holbaek-lumaas\test_cache_EPSG25832\10\000\020\642\000\018\515.png<o:p></o:p></p>
<p class="MsoNormal">Tile((20643, 18515, 10), source=None)<o:p></o:p></p>
<p class="MsoNormal">C:/ascend-vd/Sjaeland/11 - kbh-holbaek-lumaas\test_cache_EPSG25832\10\000\020\643\000\018\515.png<o:p></o:p></p>
<p class="MsoNormal">Tile((20642, 18514, 10), source=None)<o:p></o:p></p>
<p class="MsoNormal">C:/ascend-vd/Sjaeland/11 - kbh-holbaek-lumaas\test_cache_EPSG25832\10\000\020\642\000\018\514.png<o:p></o:p></p>
<p class="MsoNormal">Tile((20643, 18514, 10), source=None)<o:p></o:p></p>
<p class="MsoNormal">C:/ascend-vd/Sjaeland/11 - kbh-holbaek-lumaas\test_cache_EPSG25832\10\000\020\643\000\018\514.png<o:p></o:p></p>
<p class="MsoNormal">[info] 127.0.0.1 - - [03/Nov/2014 07:51:50] "GET /service?VERSION=1.1.1&SERVICE=WMS&REQUEST=GetMap&LAYERS=tiles_to_wms&FORMAT=image/png&STYLES=&SRS=EPSG:25<o:p></o:p></p>
<p class="MsoNormal">832&BBOX=654451.973,6203718.15,654620.003,6203814.286&WIDTH=2433&HEIGHT=1392&TRANSPARENT=TRUE HTTP/1.1" 200 –<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">If I used my other cache with larger tiles the quality is equal as the original data, but as seen below it also only loads one image and I am guessing its not doing anything other than cropping it:<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">d-vd/Sjaeland/11 - kbh-holbaek-lumaas\my_cache_EPSG25832\10\000\005\160\000\004\628.png<o:p></o:p></p>
<p class="MsoNormal">27.0.0.1 - - [03/Nov/2014 08:02:56] "GET /service?VERSION=1.1.1&SERVICE=WMS&REQUEST=GetMap&LAYERS=tiles_to_wms&FORMAT=image/png&STYLES=&SRS=EPSG:25<o:p></o:p></p>
<p class="MsoNormal">=654450.487,6203719.192,654618.5,6203815.357&WIDTH=2432&HEIGHT=1392&TRANSPARENT=TRUE HTTP/1.1" 200 –<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">Is there anyway that I can get my test_cache to work, without it lowering the quality of the served pngs.<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
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