LibreOfficeDev 25.8:n ohje
The graphic filters accepts a string of options containing graphics properties for export.
soffice --convert-to 'png:draw_png_Export:{"PixelHeight":{"type":"long","value":"192"},"PixelWidth":{"type":"long","value":"192"}}' test.odg
soffice --convert-to 'jpg:writer_jpg_Export:{"PixelHeight":{"type":"long","value":"192"},"PixelWidth":{"type":"long","value":"192"}}' test.odt
The string of properties options is written in JSON notation.
The valid API names are [writer|impress|calc|draw]_[png|jpg|svg|webp]_Export, depending on the source document and output format.
| Property | Type | Value | 
|---|---|---|
| Translucent | boolean | true / false | 
| PixelWidth | 32-bit integer | |
| PixelHeight | 32-bit integer | |
| ExportOnlyBackground | boolean | true / false | 
| HighContrast | boolean | true / false | 
| PageNumber | 32-bit integer | |
| ScrollText | boolean | true / false | 
| CurrentPage | XDrawPage (not for command line) | |
| ScaleXNumerator | 32-bit integer | |
| ScaleXDenominator | 32-bit integer | |
| ScaleYNumerator | 32-bit integer | |
| ScaleYDenominator | 32-bit integer | |
| AntiAliasing | boolean | true / false |