Imports github.com/jung-kurt/gofpdf github.com/raykov/oksvg github.com/srwiley/rasterx github.com/yuin/goldmark/ast github.com/yuin/goldmark/extension/ast github.com/yuin/goldmark/renderer Standard library imports bytes encoding/base64 fmt image image/color image/gif image/jpeg image/png io math net/http strconv strings