fix: broken text-generation example

examples/text-generation.js

@@ -32,18 +32,13 @@ font.load(() => {
 		try {
 			await PImage.encodePNGToStream(img, writableStreamBuffer)
 
-			// For some reason, adding an overlayWith command forces the final image to have
-			// an alpha channel, even if we call .flatten().
-			// To work around this, we have to overlay the image, render it as a PNG,
-			// then put that PNG back into Sharp, flatten it, and render raw.
-			// Seems like a bug in Sharp that we should make a test case for and report.
 			const pngBuffer = await sharp(path.resolve(__dirname, 'fixtures/github_logo.png'))
 				.resize(streamDeck.ICON_SIZE, streamDeck.ICON_SIZE)
-				.overlayWith(writableStreamBuffer.getContents())
-				.png()
+				.composite([{ input: writableStreamBuffer.getContents() }])
+				.flatten()
+				.raw()
 				.toBuffer()
-			const finalBuffer = await sharp(pngBuffer).flatten().raw().toBuffer()
-			await streamDeck.fillImage(keyIndex, finalBuffer)
+			await streamDeck.fillImage(keyIndex, pngBuffer, { format: 'rgba' })
 		} catch (error) {
 			console.error(error)
 		}

package.json

@@ -93,7 +93,6 @@
     "@types/node-hid": "^1.3.0",
     "@types/sharp": "^0.26.1",
     "codecov": "^3.8.1",
-    "coveralls": "^3.0.3",
     "jest": "^26.6.3",
     "jest-haste-map": "^26.6.2",
     "jest-resolve": "^26.6.2",