Fixes #64

11ty · Feb 14, 2021 · c152641 · c152641
1 parent 31975ef
commit c152641
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diff --git a/img.js b/img.js
@@ -51,6 +51,10 @@ const MIME_TYPES = {
   "avif": "image/avif",
 };
 
+const FORMAT_ALIASES = {
+  "jpg": "jpeg"
+};
+
 /* Size Cache */
 let sizeCache = new FileSizeCache();
 
@@ -76,6 +80,13 @@ function getFormatsArray(formats) {
       formats = formats.split(",");
     }
 
+    formats = formats.map(format => {
+      if(FORMAT_ALIASES[format]) {
+        return FORMAT_ALIASES[format];
+      }
+      return format;
+    });
+
     // svg must come first for possible short circuiting
     formats.sort((a, b) => {
       if(a === "svg") {

diff --git a/test/test.js b/test/test.js
@@ -469,3 +469,26 @@ test("Test with a string float width", async t => {
 
   t.deepEqual(image.jpeg[0].width, 340);
 });
+
+test("Using `jpg` in formats Issue #64", async t => {
+  let stats = await eleventyImage("./test/bio-2017.jpg", {
+    formats: ["jpg"],
+    dryRun: true,
+  });
+  delete stats.jpeg[0].buffer;
+  t.deepEqual(stats, {
+    jpeg: [
+      {
+        filename: '97854483-1280.jpeg',
+        format: 'jpeg',
+        height: 853,
+        outputPath: 'img/97854483-1280.jpeg',
+        size: 276231,
+        sourceType: "image/jpeg",
+        srcset: '/img/97854483-1280.jpeg 1280w',
+        url: '/img/97854483-1280.jpeg',
+        width: 1280,
+      },
+    ]
+  });
+});