Update ts

Author: dmtrKovalenko

README.md

@@ -79,8 +79,10 @@ odiff --help
 NodeJS Api is pretty tiny as well. Here is a typescript interface we have:
 
 ```ts
-type ODiffOptions = {
-  /** Output only changed pixels over transparent background. */
+export type ODiffOptions = {
+  /** Color used to highlight different pixels in the output (in hex format e.g. #cd2cc9). */
+  diffColor: string;
+  /** Output full diff image. */
   outputDiffMask: boolean;
   /** Do not compare images and produce output if images layout is different. */
   failOnLayoutDiff: boolean;
@@ -94,7 +96,16 @@ declare function compare(
   diffPath: string,
   options?: ODiffOptions
 ): Promise<
-  { match: true } | { match: false; reason: "layout-diff" | "pixel-diff" }
+  | { match: true }
+  | { match: false; reason: "layout-diff" }
+  | {
+      match: false;
+      reason: "pixel-diff";
+      /** Amount of different pixels */
+      diffCount: number;
+      /** Percentage of different pixels in the whole image */
+      diffPercentage: number;
+    }
 >;
 ```