Highresshot cannot export HDR screenshot in console mode

Same, each

bMaskUsingCustomDepth bDumpBufferVisualizationTargets bCaptureHDR bDateTimeAsFilename

Option I try to make result in a 0byte image.

Are any unreal dev here, or is this forum just a parking for fortnite fanboys ?
Each topic i see is long discussions without answer, or dead topic, or feature request that keep being bumped from ue3 time…