package httpimg_test import ( "fmt" "github.com/jung-kurt/gofpdf" "github.com/jung-kurt/gofpdf/contrib/httpimg" "path/filepath" ) const ( cnGofpdfDir = "./" cnExampleDir = cnGofpdfDir + "/pdf" ) func exampleFilename(baseStr string) string { return filepath.Join(cnExampleDir, baseStr+".pdf") } func summary(err error, fileStr string) { if err == nil { fileStr = filepath.ToSlash(fileStr) fmt.Printf("Successfully generated %s\n", fileStr) } else { fmt.Println(err) } } func ExampleFpdf_AddHttpImage() { pdf := gofpdf.New("", "", "", "") pdf.SetFont("Helvetica", "", 12) pdf.SetFillColor(200, 200, 220) pdf.AddPage() url := "https://github.com/jung-kurt/gofpdf/raw/master/image/logo_gofpdf.jpg?raw=true" httpimg.Register(pdf, url, "") pdf.Image(url, 100, 100, 20, 20, false, "", 0, "") fileStr := exampleFilename("Fpdf_AddHttpImage") err := pdf.OutputFileAndClose(fileStr) summary(err, fileStr) // Output: // Successfully generated pdf/Fpdf_AddHttpImage.pdf }