is_http_or_https -> is_not_data_url

src/lib.rs

@@ -468,7 +468,7 @@ impl Resvg {
 
                     match &img.kind {
                         ImageKind::HOLE(url) => {
-                            if is_http_or_https(&url) {
+                            if is_not_data_url(&url) {
                                 data.push(url.clone());
                             }
                         }
@@ -507,8 +507,8 @@ impl Resvg {
     }
 }
 
-fn is_http_or_https(data: &String) -> bool {
-    return data.starts_with("http://") || data.starts_with("https://");
+fn is_not_data_url(data: &str) -> bool {
+    return !data.starts_with("data:");
 }
 
 fn traverse_tree_mut<F>(node: &mut usvg::Node, f: &F)

src/options.rs

@@ -9,6 +9,7 @@ use resvg::tiny_skia::{Pixmap, Transform};
 use resvg::usvg::fontdb::Database;
 use resvg::usvg::{self, ImageHrefResolver, ImageKind, Options, TreeParsing};
 use serde::{Deserialize, Deserializer};
+use crate::is_not_data_url;
 
 /// Image fit options.
 /// This provides the deserializer for `usvg::FitTo`.
@@ -365,7 +366,7 @@ where
 pub(crate) fn tweak_usvg_options(opts: &mut usvg::Options) {
     opts.image_href_resolver = ImageHrefResolver::default();
     opts.image_href_resolver.resolve_string = Box::new(move |data: &str, opts: &Options| {
-        if data.starts_with("https://") || data.starts_with("http://") {
+        if is_not_data_url(data) {
             Some(ImageKind::HOLE(data.to_string()))
         } else {
             let resolver = ImageHrefResolver::default().resolve_string;