[gdal-dev] Error InvalidTile when download a WMS

[Andrew C Aitchison]

On Mon, 14 Feb 2022, Elena Ruiz wrote:

> Hello, I'm trying to download a WMS image using gdla_translate from a server in Sweden: http://kartor.stockholm.se/bios/wms/app/baggis/web/WMS_STHLM_ORTOFOTO_2020, with EPSG:3011 (attached xml ) , but it returns me this error, I've searched the internet, but I can't find any entry that refers to it, could someone tell me what this error means and how I could solve it, thanks
>
>> gdal_translate -of JPEG "C:\Users\elena\AppData\Local\Temp\tmpnuevo.xml" "C:\Users\elena\AppData\Local\Temp\prueba.jpg"
> Input file size is 766, 577
> 0ERROR 1: GDALWMS: The server returned exception code 'InvalidTile': Width(254) differs from tile width(256)
> ERROR 1: C:\Users\elena\AppData\Local\Temp\tmpnuevo.xml, band 1: IReadBlock failed at X offset 0, Y offset 0: GDALWMS: The server returned exception code 'InvalidTile': Width(254) differs from tile width(256)

If I change SizeX and SizeY to be multiples of 256 (BlockSizeX/Y)
<     <SizeX>766.5</SizeX>
<     <SizeY>577.5</SizeY>
---
>     <SizeX>768</SizeX>
>     <SizeY>512</SizeY>
then I get a picture.
However this probably changes the scale in ways you don't want, so the 
Uppper/LowerLeft/Right will need adjusting.

-- 
Andrew C. Aitchison					Kendal, UK
 			andrew at aitchison.me.uk