Anime Upscaler

Crimson mage illustration with crisp reconstructed linework at high resolution
Crimson mage illustration with crisp reconstructed linework at high resolution

Ordinary enlargement guesses at the pixels in between. You get a bigger, softer picture. This rebuilds the linework instead. Edges are redrawn, not stretched. That is what you see on a print or a full screen.

When it helps and when it cannot

Detail can be rebuilt. Detail that was never captured cannot be invented convincingly.

Works well

Clean line art, flat cel shading, defined edges. Exactly what the reconstruction was trained on.

Works poorly

Heavy JPEG artefacts and images already blurry at source. The tool sharpens the artefacts along with the art.

Works unpredictably

Very small crops. There is simply not enough signal to work from.

Choose the right scale

Bigger is not automatically better, and 4x costs more time.

Which scale to use
ScaleUse for
2xScreen use, social posts, portfolio
4xPrint, or when you plan to crop in hard

Upscale last

This is the final step. Editing an upscaled image costs more and gives the editing model a harder job. Settle the outfit, the expression, and the composition first - The tools index lists the right order.

Linework at full size

Worked example: a finished 1024x1280 portrait taken to print size

Settings used
Input1024x1280 PNG, already edited
Scale4x -> 4096x5120
Cost5 credits
OrderLast step. After every edit

The exact instruction

upscale 4x, reconstruct linework, preserve cel shading and flat colour areas, do not add detail that is not present

What comes back

Edges are redrawn, not stretched, so lines stay crisp at full size. Flat colour stays flat. A normal resize would leave it blotchy.

When it goes wrong

Common failures and what causes them
What you seeWhyWhat to change
Output looks sharpened, not rebuiltSource had JPEG artefactsUpscale from the original PNG, never a re-saved JPEG
Still blurry at 4xDetail was never capturedRegenerate larger in the studio instead
Edits after upscaling look wrongEditing models work harder at 4KEdit first, upscale last

Common questions

Will upscaling fix a blurry image?

No. It rebuilds edges that exist; it cannot recover detail that was never captured.

Which scale should I choose?

2x for screen use, 4x only for print or heavy cropping.

Can I upscale then edit?

You can, but it costs more and works worse. Edit in the studio first, upscale afterwards.

Where to go next

This tool is usually used alongside reduce the file size after, reframe before upscaling and generate at higher resolution instead.