As with PDF, we can provide filter options for e.g. export to PNG, JPG, etc., as a JSON. The possible options there are listed at [1] (lines 447 to 540): Translucent - boolean PixelWidth - 32-bit integer PixelHeight - 32-bit integer ExportOnlyBackground - boolean HighContrast - boolean PageNumber - 32-bit integer ScrollText - boolean CurrentPage - XDrawPage (not for command line) ScaleXNumerator - 32-bit integer ScaleXDenominator - 32-bit integer ScaleYNumerator - 32-bit integer ScaleYDenominator - 32-bit integer AntiAliasing - boolean These need a help page. [1] https://opengrok.libreoffice.org/xref/core/svx/source/unodraw/UnoGraphicExporter.cxx?r=37217909#447
Additional info https://gerrit.libreoffice.org/c/core/+/129801
Olivier Hallot committed a patch related to this issue. It has been pushed to "master": https://git.libreoffice.org/help/commit/fd929fb9dafbfece153cb93bbb94448feeab8cd3 tdf#162529 CLI graphic export option Help page