What does YouTube Banner Resizer & Safe Area do?
Tubelexity prepares channel artwork on a 2560 × 1440 canvas and highlights the centered area most likely to remain visible across mobile, desktop, tablet, and TV layouts. Position, zoom, fit, or crop your image, compare device previews, and export a PNG or JPEG without sending the artwork to a server.
How to use YouTube Banner Resizer & Safe Area
- 1Choose PNG, JPEG, or WebP channel artwork.
- 2Use fit, fill, zoom, and position controls to frame the full canvas.
- 3Keep essential text and logos inside the highlighted all-device safe area.
- 4Compare device previews and export a 2560 × 1440 PNG or JPEG.
Supported inputs and outputs
Inputs
PNG, JPEG, WebP
Outputs
PNG 2560 × 1440, JPEG 2560 × 1440
Practical uses
- Preparing channel artwork
- Checking logo placement
- Adapting an existing banner
- Exporting a reusable channel-art file
Browser and media limitations
- YouTube can change channel-art dimensions and device crops.
- The safe area is a planning guide, not a pixel-perfect permanent interface map.
- Very large source images can exceed browser Canvas memory.
- Upscaling cannot create missing image detail.
How local processing works
The image is decoded and rendered with browser image and Canvas APIs. Tubelexity does not upload the source image or result to a processing server, and FFmpeg is not loaded for this tool.
Frequently asked questions
What size should a YouTube banner be?
This tool uses a configurable 2560 × 1440 working canvas and marks a centered 1546 × 423 all-device planning area.
Why does the banner look different on mobile?
YouTube crops channel artwork differently according to screen width and device layout.
Can I export a YouTube banner as PNG?
Yes. PNG and adjustable-quality JPEG exports are available.
Does Tubelexity upload channel artwork?
No. Browser image and Canvas APIs process it in the current tab.
Are the safe-area dimensions permanent?
No. YouTube may change its interface, so verify current platform guidance before publishing.