Image Splitter

Seamless Pattern Checker

Tile a texture, toggle seam guides and half-tile offsets, and inspect repetition and edge discontinuities locally.

6 real use cases

Choose a use case, download its inputs and try the listed settings in the tool above. Compare your work with the actual exported result.

Botanical wallpaper density

Inspect seams and rhythm across repeated tiles. This tool previews repetition; it does not repair source seams.

Tile rows / columns: 3Half offset: OffGrid: Off

Inputs

Botanical wallpaper density — input
Download all inputs (1)
Download input 1 · PNG

Actual tool output

Botanical wallpaper density — actual output

1440 × 1440 px

Download result 1 · PNG

Ceramic tile joins

Inspect seams and rhythm across repeated tiles. This tool previews repetition; it does not repair source seams.

Tile rows / columns: 2Half offset: OffGrid: On

Inputs

Ceramic tile joins — input
Download all inputs (1)
Download input 1 · PNG

Actual tool output

Ceramic tile joins — actual output

960 × 960 px

Download result 1 · PNG

Offset woven fibers

Inspect seams and rhythm across repeated tiles. This tool previews repetition; it does not repair source seams.

Tile rows / columns: 2Half offset: OnGrid: Off

Inputs

Offset woven fibers — input
Download all inputs (1)
Download input 1 · PNG

Actual tool output

Offset woven fibers — actual output

960 × 960 px

Download result 1 · PNG

Star gift-wrap repeat

Inspect seams and rhythm across repeated tiles. This tool previews repetition; it does not repair source seams.

Tile rows / columns: 3Half offset: OffGrid: Off

Inputs

Star gift-wrap repeat — input
Download all inputs (1)
Download input 1 · PNG

Actual tool output

Star gift-wrap repeat — actual output

1440 × 1440 px

Download result 1 · PNG

Woodgrain seam positions

Inspect seams and rhythm across repeated tiles. This tool previews repetition; it does not repair source seams.

Tile rows / columns: 2Half offset: OnGrid: On

Inputs

Woodgrain seam positions — input
Download all inputs (1)
Download input 1 · PNG

Actual tool output

Woodgrain seam positions — actual output

960 × 960 px

Download result 1 · PNG

Half-offset watercolor bands

Inspect seams and rhythm across repeated tiles. This tool previews repetition; it does not repair source seams.

Tile rows / columns: 3Half offset: OnGrid: Off

Inputs

Half-offset watercolor bands — input
Download all inputs (1)
Download input 1 · PNG

Actual tool output

Half-offset watercolor bands — actual output

1440 × 1440 px

Download result 1 · PNG

What this tool does

Seamless Pattern Checker

Tile a texture, toggle seam guides and half-tile offsets, and inspect repetition and edge discontinuities locally.

Local processing

Selected files are processed in your browser without a file-upload step or account.

How to use

  1. Choose a texture image
  2. Set tiling, seam guides and offset
  3. Inspect repeated edges and export a preview

Formats and limits

Inspects and previews patterns; it does not repair seams or generate new textures. Canvas output limits apply.

Frequently asked questions

Are my files uploaded?

No. Processing happens on your device. The website, fonts and dependencies may still use the network; offline use is not guaranteed.

Will my original files change?

No. Results are downloaded as new files. The batch renamer also writes copies when exporting to a folder.

What are the limitations?

Inspects and previews patterns; it does not repair seams or generate new textures. Canvas output limits apply.