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package fhttp
import (
"github.com/jung-kurt/gofpdf"
"net/http"
)
// RegisterRemoteImage registers a remote image. Downloading the image from the
// provided URL and adding it to the PDF but not adding it to the page. Use
// Image() with the same URL to add the image to the page.
func RegisterRemoteImage(f *gofpdf.Fpdf, urlStr, tp string) (info *gofpdf.ImageInfoType) {
info = f.GetImageInfo(urlStr)
if info != nil {
return
}
resp, err := http.Get(urlStr)
if err != nil {
f.SetError(err)
return
}
defer resp.Body.Close()
if tp == "" {
tp = f.ImageTypeFromMime(resp.Header["Content-Type"][0])
}
return f.RegisterImageReader(urlStr, tp, resp.Body)
}
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