by Topaz Labs

Faithful, generative or transparent upscales to 2K, 4K or 8K

topaz/gigapixel/upscale
  • Up to 8K
  • Upscale Image

About Topaz Gigapixel

Faithful, generative or transparent upscales to 2K, 4K or 8K.

Call it with the model name topaz/gigapixel/upscale on POST /jobs/createTask, from $0.12.

Introduction

Gigapixel enlargement

Run one Gigapixel preset on a photo or graphic and receive an enlarged result in the selected pixel-area tier; transparent artwork is returned as PNG.

Request settings

{
  "image_url": "https://example.com/blurred-portrait.jpg",
  "preset": "standard_v2",
  "resolution": "2k",
  "output_format": "jpeg"
}

Preset guide

presetBest starting point
standard_v2General photos; default precision option
high_fidelity_v3Already sharp, high-resolution material
low_resolution_v2Tiny or heavily compressed images
text_refineText, logos and graphics
wonder_4Latest all-purpose generative enhancement
wonder_3_5Generative reconstruction with Wonder 3.5
recover_3Severely degraded photographs
standard_maxGenerative detail reconstruction
redefineAdds new detail and may change likeness
detailMore realistic skin in AI-generated faces
transparentAlpha-preserving PNG enlargement

Observed results

From left: source, Standard V2, Wonder 4. The precision result stays soft around the eyes; Wonder 4 rebuilds a more defined face while keeping its overall likeness in this test.

Redefine made this man look younger and changed his features. Recover 3 and Standard MAX also rebuilt facial detail; Detail left this severely defocused face softer. These are observations from one image, not promises for every photo.

Our cutout yellow-orange rose PNG grew from 400×301 to 2360×1776 with its alpha channel intact. Its pink petal tips carry water droplets, with a short green stem and leaves also visible. The dark comparison backdrop is for display only; the example file retains transparency.

Delivery constraints

A request handles one image with one preset. Generative presets can alter faces and small details, so they are unsuitable for identity documents or evidentiary restoration. An 8K result can be a large download. Choosing JPEG with transparent is rejected.

Request parameters

ParameterRequiredDescription
image_urlYesThe picture to start from.
output_formatNoFile type of the result. jpeg · png · Default: jpeg
presetNoChoose from the presets available for this model. standard_v2 · high_fidelity_v3 · low_resolution_v2 · cgi · text_refine · wonder_4 · wonder_3_5 · recover_3 · standard_max · redefine · detail · transparent · Default: standard_v2
resolutionNoChoose an available output size. 2k · 4k · 8k · Default: 4k

Pricing

Prices are in USD. The API uses a separate USD balance. Website credits cannot be used or transferred to it, and API funds cannot be transferred to website credits. When a task is accepted, we reserve the maximum quoted amount from your API balance. On completion, we charge for actual usage, never more than the hold, and release the remainder. If the task fails, the hold is released.

OptionUSD per image
preset cgi · resolution 2K$0.12
preset cgi · resolution 4K$0.12
preset detail · resolution 2K$0.12
preset detail · resolution 4K$0.12
preset high fidelity v3 · resolution 2K$0.12
preset high fidelity v3 · resolution 4K$0.12
preset low resolution v2 · resolution 2K$0.12
preset low resolution v2 · resolution 4K$0.12
preset standard v2 · resolution 2K$0.12
preset standard v2 · resolution 4K$0.12
preset text refine · resolution 2K$0.12
preset text refine · resolution 4K$0.12

Send the same request body to POST /jobs/quote to see the estimated and maximum USD charge before running. A quote does not run the task or charge your balance.

API quick start

Call the Topaz Gigapixel API in three steps

  1. Create an API key. Sign in to PopNow and create a key in the API console. Keys start with sk-popnow-. API calls use your separate USD balance.
  2. Send the request. POST /jobs/createTask with model topaz/gigapixel/upscale and an input object that follows the parameter table. The response returns a task ID straight away.
  3. Get the result. Poll GET /jobs/recordInfo with the task ID, or pass a callBackUrl and we post the result to it. Download the output links when the task succeeds.
# 1. Create the task. Keep the Idempotency-Key if you retry after a network error.
export IDEMPOTENCY_KEY="$(uuidgen)"
curl -X POST https://api.popnow.ai/api/v1/jobs/createTask \
  -H "Authorization: Bearer $POPNOW_API_KEY" \
  -H "Content-Type: application/json" \
  -H "Idempotency-Key: $IDEMPOTENCY_KEY" \
  -d '{
  "model": "topaz/gigapixel/upscale",
  "input": {
    "image_url": "https://media.popnow.ai/influencer/examples/marco.webp",
    "preset": "standard_v2",
    "resolution": "4k",
    "output_format": "jpeg"
  }
}'

# 2. Copy data.taskId from the response, then poll until state is succeeded, failed, canceled or expired.
TASK_ID="TASK_ID_FROM_RESPONSE"
curl "https://api.popnow.ai/api/v1/jobs/recordInfo?taskId=$TASK_ID" \
  -H "Authorization: Bearer $POPNOW_API_KEY"

Replace the prompt and any links with your own. The API tab has the response, polling and callback reference.

Topaz Gigapixel API questions

How much does the Topaz Gigapixel API cost?

Topaz Gigapixel costs $0.12 per image. Prices by option: cgi · 2K $0.12 per image, cgi · 4K $0.12 per image, detail · 2K $0.12 per image, detail · 4K $0.12 per image. The API uses a separate USD balance. When a task is accepted, we reserve the maximum quoted amount from your API balance. On completion, we charge for actual usage, never more than the hold, and release the remainder. If the task fails, the hold is released.

What is the model name for Topaz Gigapixel in the API?

Put topaz/gigapixel/upscale for Upscale Image in the model field of POST /jobs/createTask.

Will Standard V2 make a badly blurred face sharp?

In our defocused portrait it enlarged the blur. Wonder 4 reconstructed clearer eyes and facial detail, but generated detail should always be checked.

Are 2K, 4K and 8K fixed edge lengths?

These are approximate pixel-area tiers: 4, 16.8 and 67 MP. Our 1100×900 source returned at 2264×1852 on the 2K tier.

What are the limits of the Topaz Gigapixel API?

Resolutions: 2K · 4K · 8K; Largest upload: 30 MB. Requests outside these limits are rejected before anything is charged.

Can I try Topaz Gigapixel without writing code?

Run Topaz Gigapixel in the Playground with your API USD balance, without an API key. Each run appears in your developer history with its matching code.

All Topaz models

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