Add width/height/mime getters

Author: hipstersmoothie

packages/core/src/index.ts

@@ -155,6 +155,9 @@ export function createJimp<
     /** Formats that can be used with Jimp */
     formats: Format<any>[] = [];
 
+    /** The original MIME type of the image */
+    mime?: string;
+
     constructor(options: JimpConstructorOptions = emptyBitmap) {
       // Add the formats
       this.formats = formats;
@@ -327,6 +330,8 @@ export function createJimp<
         await format.decode(actualBuffer)
       ) as InstanceType<typeof CustomJimp> & ExtraMethodMap;
 
+      image.mime = mime.mime;
+
       attemptExifRotate(image, actualBuffer);
 
       return image;
@@ -362,6 +367,16 @@ export function createJimp<
       return "[object Jimp]";
     }
 
+    /** Get the width of the image */
+    get width() {
+      return this.bitmap.width;
+    }
+
+    /** Get the height of the image */
+    get height() {
+      return this.bitmap.height;
+    }
+
     /**
      * Converts the Jimp instance to an image buffer
      * @param mime The mime type to export to

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

@@ -140,3 +140,9 @@ const resized = await image
 
 - `Jimp.AUTO` - This constant was only needed for positional arguments. It is no longer needed with the new API.
 - `Jimp.MIME_*` - These are now part of the TS api when encoding
+
+## Moved Functions
+
+- `Jimp.intToRGBA` was moved `import { intToRGBA } from "jimp";`
+- `image.getHeight()` was moved `image.height`
+- `image.getWidth()` was moved `image.width`