WIC diagnostics shows jpg file codec gets only full resolution.

[ubacher]

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WIC: Testing file 'D:\Foto Cache\AAA 2022\2022-04-05 ==SPRING==\2022-04-07 Spring flowers stacking\2022-04-07 020 focus stack.jpg'
Thumbnail: Codec 'JPEG Decoder'
(GetThumbnail failed (88982F44 The bitmap codec does not support a thumbnail.).) 0x0 pixel in 0 ms.
Preview: Codec 'JPEG Decoder'
(GetPreview failed (88982F81 The operation is unsupported.).) 0x0 pixel in 0 ms.
Full resolution: Codec 'JPEG Decoder'
() 6048x4024 pixel in 125 ms.

I get this for all jpg files - is this normal? Using built in w10 codec.

[Mario]

JPG files have no embedded preview of course. So you'll always get the full image.