Export measure text functions from jimp package (#1333)

Author: hipstersmoothie

packages/docs/src/content/docs/guides/migrate-to-v1.mdx

@@ -157,6 +157,10 @@ const resized = await image
 
 ## Removed Constants
 
+Most constants have been moved to named exports.
+
+Other changes:
+
 - `Jimp.AUTO` - This constant was only needed for positional arguments. It is no longer needed with the new API.
 
 ### `Jimp.MIME_*`

packages/jimp/src/index.ts

@@ -180,6 +180,7 @@ export type {
 } from "@jimp/core";
 export type { Bitmap, Edge, RGBAColor, RGBColor } from "@jimp/types";
 export { loadFont } from "@jimp/plugin-print/load-font";
+export { measureText, measureTextHeight } from "@jimp/plugin-print";
 export { diff } from "@jimp/diff";
 export {
   intToRGBA,