OptionalcontentOptionalkeepKeeps the image after no layer uses it. Without this, the map can remove an
image that it asked for through RuntimeEventType.mapStyleImageMissing.
OptionalpixelOptionalsdfOptionalstretchThe ranges of columns that stretch, in increasing order without overlap.
OptionalstretchThe ranges of rows that stretch, in increasing order without overlap.
OptionaltextOptionaltext
Options for a style image, as the [sprite](https://maplibre.org/maplibre-style-spec/sprite/) spec describes them.
See
mln_style_image_optionsin the C API reference.