Add a PNG to every captured diagram, for the formats that cannot take SVG.
A diagram that will not draw is left with its markup alone rather than
failing the export: an SVG can reference a font or an image the canvas
refuses, and losing one picture is better than losing the file.
Add a PNG to every captured diagram, for the formats that cannot take SVG.
A diagram that will not draw is left with its markup alone rather than failing the export: an SVG can reference a font or an image the canvas refuses, and losing one picture is better than losing the file.