Function EncodeWebp

Telegram/SourceFiles/boxes/sticker_creator_box.cpp:180–196

}

[[nodiscard]] QByteArray EncodeWebp(QImage image) {
	if (image.size() != QSize(kStickerSide, kStickerSide)) {
		image = image.scaled(
			kStickerSide,
			kStickerSide,
			Qt::IgnoreAspectRatio,
			Qt::SmoothTransformation);
	}
	if (image.format() != QImage::Format_ARGB32) {
		image = image.convertToFormat(QImage::Format_ARGB32);
	}
	auto bytes = QByteArray();
	auto buffer = QBuffer(&bytes);
	buffer.open(QIODevice::WriteOnly);
	image.save(&buffer, "WEBP", kWebpQuality);
	return bytes;
}

} // namespace