Add types for extended WebP tags

mattiasw · Oct 21, 2023 · 18f507f · 18f507f
1 parent f41e9a5
commit 18f507f
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Showing 2 changed files with 56 additions and 2 deletions.
diff --git a/exif-reader.d.ts b/exif-reader.d.ts
@@ -81,6 +81,25 @@ interface PngTextTags {
     [name: string]: PngTextTag
 }
 
+interface RiffTags {
+    'Alpha'?: {
+        value: 0 | 1,
+        description: 'No' | 'Yes'
+    },
+    'Animation'?: {
+        value: 0 | 1,
+        description: 'No' | 'Yes'
+    },
+    'ImageWidth'?: {
+        value: number,
+        description: string
+    },
+    'ImageHeight'?: {
+        value: number,
+        description: string
+    }
+}
+
 interface NumberFileTag {
     description: string,
     value: number
@@ -153,6 +172,7 @@ interface ExpandedTags {
     iptc?: ExifTags,
     xmp?: { _raw: string } & XmpTags,
     icc?: IccTags,
+    riff?: RiffTags,
     Thumbnail?: ThumbnailTags,
     gps?: GpsTags
 }
@@ -453,9 +473,9 @@ interface IccTags {
     [name: string]: ValueTag;
 }
 
-export type Tags = XmpTags & IccTags & PngTags & {
+export type Tags = XmpTags & IccTags & PngTags & RiffTags & {
     'Thumbnail'?: ThumbnailTags;
     'Images'?: MPFImageTags[],
 } & {
     [K in keyof ExifTags]: ExifTags[K] | XmpTag;
-}
+}
diff --git a/test/types/exif-reader.ts b/test/types/exif-reader.ts
@@ -84,3 +84,37 @@ expandedTags.png?.["Pixel Units"]?.description === "meters";
 // @ts-expect-error
 expandedTags.png?.["Color Type"]?.description === "A non-color type value";
 expandedTags.png?.["Custom Tag Name"]?.description === "Should work";
+
+/////////
+// RIFF
+tags["Alpha"]?.value === 0;
+tags["Alpha"]?.description === 'Yes';
+tags["Alpha"]?.description === 'No';
+// @ts-expect-error
+tags["Alpha"]?.description === 'Maybe';
+expandedTags["riff"]?.["Alpha"]?.value === 0;
+expandedTags["riff"]?.["Alpha"]?.description === 'Yes';
+expandedTags["riff"]?.["Alpha"]?.description === 'No';
+// @ts-expect-error
+expandedTags["riff"]?.["Alpha"]?.description === 'Maybe';
+
+tags["Animation"]?.value === 0;
+tags["Animation"]?.description === 'Yes';
+tags["Animation"]?.description === 'No';
+// @ts-expect-error
+tags["Animation"]?.description === 'Maybe';
+expandedTags["riff"]?.["Animation"]?.value === 0;
+expandedTags["riff"]?.["Animation"]?.description === 'Yes';
+expandedTags["riff"]?.["Animation"]?.description === 'No';
+// @ts-expect-error
+expandedTags["riff"]?.["Animation"]?.description === 'Maybe';
+
+tags["ImageWidth"]?.value === 100;
+tags["ImageWidth"]?.description === '100px';
+expandedTags["riff"]?.["ImageWidth"]?.value === 100;
+expandedTags["riff"]?.["ImageWidth"]?.description === '100px';
+
+tags["ImageHeight"]?.value === 100;
+tags["ImageHeight"]?.description === '100px';
+expandedTags["riff"]?.["ImageHeight"]?.value === 100;
+expandedTags["riff"]?.["ImageHeight"]?.description === '100px';