Each Telegram Custom Emoji is always 100x100 pixels, therefore this app will create as many tiles as possible. If the GIF lack correct image size to create a perfect grid of emojis, it will leave the part that couldnt become tiles.
This free converter is hosted on a free platform and have limited resources, it can't handle to process any bigger GIF then 1000x1000px. We will soon offer a paid premium service where larger files are supported.
Of course we do, if you are in need of any paid support, pleasse contact us here and we get back to you soon.