Image & Design

gtmaker

A computer vision library for generating test images and datasets.

Status
UnmaintainedNo commits in 2089 days.
Last checked
Checked · Oct 10, 2026
License
Open source
Pricing
Free tier · from $0

What it is

GTMaker is a powerful tool designed to help developers and researchers generate synthetic test images and datasets. It simplifies the process of creating diverse visual data, which can be crucial for training and testing machine learning models in various scenarios.

GTMaker stands out as a flexible and easy-to-use library specifically designed to generate synthetic test images and datasets, making it an ideal choice for developers and researchers who need controlled visual data for their projects.

When it fits — and when it doesn’t

A good fit for

  • Developers who need to quickly generate synthetic image datasets for testing and validation

  • Researchers working on machine learning projects requiring diverse visual data

  • Teams that require a flexible tool to customize test images based on specific parameters

Look elsewhere if

  • Projects needing real-world, high-resolution images for training deep learning models

  • Applications where the generation of synthetic images does not meet the required complexity or realism

Known weaknesses

Each one links to the public issue, changelog or docs page it came from, where we have one.

  1. 01

    Limited documentation and examples for complex use cases

    Official docs lack detailed guides on advanced configurations and customizations

  2. 02

    Performance bottlenecks with large-scale image generation tasks

    Generating thousands of high-resolution images can lead to significant memory usage and slow execution times

What it does well

  • Generates synthetic images and datasets for testing purposes

  • Supports various image generation parameters to customize output

  • Easily integrates into existing Python projects

Pricing

Free tier
YesOpen source — free to use
Paid from
$0
Model
Flat rate
Enterprise plan
No

Pricing not independently confirmed — check the vendor’s page.

Performance benchmarks

How Fast Is It?

Set up gtmaker

Setup steps, common gotchas and what to check after 30 days.

Open the setup guide →
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