Split Image

Split an image into tiles online

Instagram carousel posts often use a single wide image split into square tiles that swipe together. This tool cuts any image into a uniform grid and packages the pieces in a ZIP file.

How to split an image

1. Drop or select a JPG, PNG, or WebP image.
2. Choose an Instagram preset or set custom rows and columns.
3. Click Split Image, then Download ZIP to save tile-1.jpg, tile-2.jpg, and so on.

What Split an Image into Tiles does

This browser-based tool helps you divide an image into a grid without installing desktop software or sending the selected file to an image-processing server. It creates numbered JPG tiles packaged in a ZIP archive. The editor is intentionally focused: it exposes the controls needed for this task and shows the result before you save it.

The available controls cover 3 × 1, 3 × 2 and 3 × 3 presets or custom rows and columns up to 20. Use the original file when possible, review the preview at a useful zoom level and keep the untouched source after downloading. A browser tool can make the requested pixel operation convenient, but it cannot recreate missing detail or judge whether an image is suitable for every destination.

A reliable step-by-step workflow

1. Choose a clear source image in one of the formats shown by the upload field.
2. Wait for the preview to appear and confirm that orientation, colours and transparency look as expected.
3. Adjust 3 × 1, 3 × 2 and 3 × 3 presets or custom rows and columns up to 20. Make one meaningful change at a time so it is easy to compare the result.
4. Inspect small text, faces, edges and transparent areas before downloading.
5. Save the result with a descriptive filename and keep the original separately.

If the destination specifies pixel dimensions, file weight or a particular format, check those requirements independently. Editing appearance does not automatically satisfy a size limit, and converting or compressing afterward may change the result again.

Understand the controls and downloaded file

Tiles are exported as JPG at 92% quality. Grid boundaries use the source pixels, so dimensions that do not divide evenly can create tiles differing by a pixel.

The live preview is designed to show the intended visual result, while the downloaded file is the item to inspect before publishing. Browser previews may be scaled to fit the page, so open the saved file at 100% when sharpness, alignment or small lettering matters. Avoid repeatedly editing and saving a lossy JPG when you still have the original available.

Practical uses

• Prepare a multi-tile social layout.
• Divide a large reference image into manageable pieces.
• Create numbered sections for printing or review.

The same operation can be part of a longer workflow. A typical sequence is to crop unwanted areas first, perform the creative change, resize to the final pixel dimensions and compress only at the end. This avoids spending processing time on pixels that will later be removed and lets you judge compression on the actual final image.

Quality, accuracy and important limitations

The tool divides the image; it does not create carousel storytelling, add bleed or guarantee how a social profile grid will appear after platform interface changes.

Image quality depends strongly on the source. A high-resolution original normally leaves more room for cropping and resizing, while a small screenshot or previously compressed download may already contain blur, ringing or block artefacts. Saving a new file cannot restore information that is absent from the source. When accuracy matters, compare the finished file side by side with the original.

Private browser processing and device performance

The selected image is processed locally by JavaScript and browser canvas APIs. The editing operation does not require the file to be uploaded to the Image Online Free server. This is useful for ordinary personal and work images, but you should still control where downloaded copies are stored and who can access your device.

Large images require more memory because the browser must decode the compressed file into pixels. A modern camera photo may occupy far more memory than its file size suggests. If a phone tab becomes slow, close unused applications, process one large file at a time or resize a copy before applying the effect.

Common mistakes to avoid

• Replacing the only copy of the original with an edited or compressed result.
• Judging sharpness only from a small fitted preview instead of opening the download.
• Assuming a visual edit also meets a website's dimensions or maximum file-size rule.
• Ignoring transparency when moving between PNG, WebP and JPG.
• Applying several lossy saves when the complete workflow could start again from the original.

Continue with the right related tool

Choose the next operation according to the final requirement. Resize changes pixel dimensions, crop removes part of the frame, compression targets file weight and conversion changes the file format. These are separate tasks, even when a destination asks for several of them together.

FAQ

What are the Instagram presets?

3×1 splits into 3 horizontal tiles, 3×2 into 6 tiles (3 rows × 2 columns), and 3×3 into 9 square tiles.

What format are the tiles?

Tiles are exported as JPG at 92% quality, named tile-1.jpg, tile-2.jpg, etc., inside a ZIP archive.

Is my image uploaded?

No. Splitting happens entirely in your browser.