The recommended dimensions for a YouTube thumbnail are 1280 x 720 pixels with a 16:9 aspect ratio. The minimum width is 640 pixels. Use high-resolution images in JPG, PNG, or GIF format, and keep the file size under 2 MB for best results.
You can quickly and easily make a 16:9 YouTube thumbnail with QuillBot’s free thumbnail maker.
There are up to 20 images in an Instagram carousel. You can add fewer, but that is the maximum number of images you can add to one carousel.
If you want to try using an AI image generator for social media posts you can upload as an Instagram carousel, try QuillBot’s AI image generator.
Yes, QuillBot’s background remover is free to use.
When you’re logged in, you can use it up to five times a day for free. If you’re a Premium QuillBot user, you can use it as many times as you want.
A full-screen hero image is typically sized at 1280 × 720 pixels with a 16:9 aspect ratio, ensuring clarity on most screens. However, depending on your site’s design and target devices, you might opt for larger dimensions, such as 1600 × 900 pixels or 1920 × 1080 pixels, to maintain image quality on high-resolution displays.
Always test your image across various devices to ensure it loads quickly and appears sharp. You can use QuillBot’s AI Image Generator to create high-quality visuals that fit your design, then adjust them as needed.
You can reuse the same thumbnail on multiple platforms, especially if it links to the same content, but adjust the aspect ratio to match the platform guidelines. For example, a thumbnail for a YouTube video should be 16:9 aspect ratio, but for an Instagram reel, it should be 1:1 (square).
With QuillBot’s free AI thumbnail generator, you can choose from several different aspect ratios.
Nano Banana is Google’s AI image generator and editor. This tool allows its user to create and transform photos using text prompts, with stunning results.
If you’re interested in trying this tool, try out some Nano Banana prompts to start bringing your ideas to life.
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