rsvg-convert input.svg \
--width 2048 \
--keep-aspect-ratio \
--output output.pngUsing imagemagick
magick -background none -density 600 input.svg -resize 2048x2048 output.pngFor transparent backgrounds, SVG exports are transparent by default. To add a white background with ImageMagick:
magick -background white -density 600 input.svg -resize 2048x -alpha remove output.png