feat(): forced-compression

src/Types.ts

@@ -14,7 +14,8 @@ export interface IStickerConfig {
 }
 
 export interface IStickerOptions extends IStickerConfig {
-    /** How you want your sticker to look like
+    /** 
+     * How you want your sticker to look like
      * Can be crop or full. Defaults to 'default' (no changes)
      */
     type?: StickerTypes | string
@@ -27,6 +28,12 @@ export interface IStickerOptions extends IStickerConfig {
      * Background Color of the sticker (only for type full)
      */
     background?: Color
+    /**
+     * Force webp compression. Defaults to false
+     * If true, it will compress the sticker to under 1MB
+     * Ignored if quality is set
+     */
+    forceCompression?: boolean
 }
 
 export interface IRawMetadata {

src/internal/convert.ts

@@ -10,7 +10,7 @@ import { IStickerOptions } from '..'
 const convert = async (
     data: Buffer,
     mime: string,
-    { quality = 100, background = defaultBg, type = StickerTypes.DEFAULT }: IStickerOptions
+    { quality = 101, background = defaultBg, type = StickerTypes.DEFAULT, forceCompression = false }: IStickerOptions
 ): Promise<Buffer> => {
     const isVideo = mime.startsWith('video')
     let image = isVideo ? await videoToGif(data) : data
@@ -76,6 +76,16 @@ const convert = async (
             break
     }
 
+    if (forceCompression && quality > 100) {
+        quality = 100
+        let compressed = await img.toBuffer()
+        while (compressed.length > 1024 * 1024 && quality > 0) {
+            quality == 5 ? (quality = 1) : (quality -= 5)
+            compressed = await img.webp({ quality: quality }).toBuffer()
+        }
+        return compressed
+    } else if (quality > 100) quality = 100
+
     return await img
         .webp({
             quality,