Hi Andrea,
thanks for replying. Bringing it on the list, since the mobile threw it out.
> (answering from mobile)
>
> The s3-geotiff module is not doing range reads, it can read any tiff, even
> non cog, and does read blocks of 5MB caching them on disk.
>
> Full COG support is built into the gt-geotiff module... But has currently no
> caching and requires COG layout. You should find an example of usage among
> the tests.
oh, I see, thank you so much. Will check that out.
Cheers,
Andrea
> Cheers
> Andrea
>
> Il Mar 6 Set 2022, 09:46 andrea antonello <andrea.antone...@gmail.com> ha
> scritto:
>>
>> Hello,
>> I wanted to test the s3 geotiff module to read cogs from a minio instance.
>>
>> It was actually quite simple to set up, but I have not been able to do
>> range requests.
>> The whole image seems to be read every time instead.
>>
>> Can anyone with experience tell me what I might be doing wrong?
>>
>> My super simple code is this:
>>
>> System.setProperty("s3.properties.location", "/path/to/s3.properties");
>> S3GeoTiffReader reader = new S3GeoTiffReader(new
>> S3ImageInputStreamImpl("main://cogs/eu_dem_v22_itnord4326_cog512.tif"));
>> GeneralParameterValue[] generalParameter = // omitting the creation of
>> GP using the bounds values and resolution
>> GridCoverage2D coverage2D = reader.read(generalParameter);
>>
>> Is the use of generalParameter the right way to address this?
>>
>> Thanks for any hint,
>> Andrea
>>
>>
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>> GeoTools-GT2-Users@lists.sourceforge.net
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