fix #530

CHANGELOG.md

@@ -39,6 +39,7 @@ Go to the `v1` branch to see the changelog of Lume 1.
   - URL transformation direction is more visually distinct. [#563]
   - colors replaced to `gray` to support terminals that does not support `dim` colors. [#566]
 - `deno task lume upgrade` removes the `deno.lock` file [#527].
+- `transform_images` plugin: don't enlarge images by default [#530].
 
 ### Fixed
 - Pages filtered with `filter_pages` plugin are exported to the sitemap.
@@ -271,6 +272,7 @@ Go to the `v1` branch to see the changelog of Lume 1.
 [#527]: /~https://github.com/lumeland/lume/issues/527
 [#528]: /~https://github.com/lumeland/lume/issues/528
 [#529]: /~https://github.com/lumeland/lume/issues/529
+[#530]: /~https://github.com/lumeland/lume/issues/530
 [#532]: /~https://github.com/lumeland/lume/issues/532
 [#534]: /~https://github.com/lumeland/lume/issues/534
 [#535]: /~https://github.com/lumeland/lume/issues/535

plugins/transform_images.ts

@@ -39,7 +39,7 @@ export const defaults: Options = {
       image: sharp.Sharp,
       width: number,
       height?: number,
-      options?: sharp.ResizeOptions,
+      options: sharp.ResizeOptions = { withoutEnlargement: true },
     ): void {
       image.resize(width, height, options);
     },