nekzuk Software
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Products

Tools to accelerate AI image generation and editing workflows.
All products are Windows desktop applications.

AutoMosaic R18

AutoMosaic (R18)

Batch auto mosaic tool for images

Automatically detects sensitive regions and applies mosaic/blur/fill to many images in batch. GPU-accelerated (about ~2 seconds per image).

  • AI auto detection
  • Fast GPU acceleration
  • Mosaic / black bar / segmentation
  • Extensible model support
  • EN/JP/ZH/KR
AutoMosaic (General)

AutoMosaic (General)

Batch auto mosaic tool for images

Automatically detects people, faces/eyes, text, license plates, and comic elements, then applies mosaic/blur/fill in batch. Supports speech bubbles and SFX text detection.

  • Face / eye / person detection
  • Text / license plate detection
  • Speech bubble / SFX text detection
  • Extensible model support
  • EN/JP/ZH/KR
AI Paint Cleaner

AI Paint Cleaner

Batch editing tool for images

All-in-one batch editing suite with powerful AI inpainting and many utilities for cleaning large sets of images.

  • AI inpainting
  • Mosaic remove / add
  • Background removal
  • AI upscaling
  • Batch processing
  • EN/JP/ZH/KR
AI Meta Cleaner

AI Meta Cleaner

Metadata cleaner for AI-generated images

Bulk-remove metadata and embedded AI generation info from images. Automatically detects and removes Stable Diffusion / NovelAI metadata.

  • PNG / JPG / WEBP / GIF / TIFF
  • Remove EXIF / XMP
  • Remove SD/NovelAI metadata
  • EN/JP
Frame Craft

Frame Craft

Video frame extractor & animation converter

Extract frames from video files by frame index or time interval, and convert to GIF/WEBP animations.

  • High-precision frame extraction
  • Auto duplicate removal
  • Auto black bar removal
  • Pixiv Ugoira support
  • Batch processing
  • EN/JP
Meta Converter

Meta Converter

Image converter that preserves metadata

Batch-convert images to PNG/JPEG/WEBP while preserving metadata where possible. Useful for organizing and optimizing AI-generated images.

  • Convert while preserving metadata
  • PNG→JPEG (up to 1/10 size)
  • Quality / size tuning
  • Eagle library support
  • CLI support
  • EN/JP

Suggested workflows (Sensitive edition)

Pattern 1: Paid, all-in-one

AutoMosaic (R18)

Automatic mosaic

→

AI Paint Cleaner

Fine adjustments / editing
*Includes metadata cleaning

or

Pattern 2: Use free tools

AutoMosaic R18

Automatic mosaic

→

AI Meta Cleaner

Metadata cleaning
*Free tool