Pixelate or Blur Part of an Image
Apply pixelation or blur to a selected rectangle for a visual effect or reduced legibility; it is not guaranteed secure redaction.
Pixelate or Blur Part of an Image
Apply pixelation or blur to a selected rectangle for a visual effect or reduced legibility; it is not guaranteed secure redaction.
The selected file is read and processed inside the browser tab. The implemented path does not upload image bytes to AppKiro or a third party.
1Upload ImageChoose an image from your device
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2Adjust PixelationControl block size and options
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3DownloadSave your pixelated image
Upload Image
Upload a JPG, PNG, WebP, GIF, or BMP image.
Drag and drop an image here
or click to browse
Pixelation Settings
Choose effect strength, shape, and preview options.
20 px
5 px (Finer)100 px (Coarser)
Tip: lower pixel size keeps more context; higher pixel size hides details more strongly.
Preview
Drag the box to move it. Drag corners or edges to resize.
Drag to move · Drag corners to resize
Upload an image to start pixelating
The editable preview appears here.
Original
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Preview
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Export Image
Choose format, quality, and output size.
90%
Lower quality creates smaller JPG/WebP files.
100% Private & SecureYour images never leave your device. No uploads, tracking, or cloud processing.
PNGJPGWEBP
Supports common image formats and exports web-ready privacy masks.
What does Pixelate or Blur Part of an Image do?
Apply pixelation or blur to a selected rectangle for a visual effect or reduced legibility; it is not guaranteed secure redaction. Input: one browser-decodable image up to 50 MB. Output: PNG, JPG or WebP, plus clipboard copy where supported. The original file is not overwritten.
What this tool changes
Input and output behavior
The processor creates PNG, JPG or WebP, plus clipboard copy where supported as a new in-memory result and does not overwrite the source file.
How this tool differs
Pixelation is a visual effect; secure redaction removes or fully covers the sensitive source pixels.
When to use it
- Use Pixelate or Blur Part of an Image when you need a new output while keeping the source file separate.
- It fits web, documentation, design, and QA preparation before the next workflow step.
- Choose it when you want to control settings and inspect a preview instead of accepting an unchecked default.
How to get a reliable result
Prepare a suitable input
Use one browser-decodable image up to 50 MB. Keep the original so the work can be repeated.
Wait for a ready state
Confirm that the preview or file information appears. If a parser or decoder fails, use a browser-supported file.
Adjust with intent
Review Effect, Selection, Effect strength. Change one control at a time and inspect detail at the real display size.
Verify and download
The output is PNG, JPG or WebP, plus clipboard copy where supported. Check dimensions, transparency, animation, and relevant metadata before the next step.
Controls and trade-offs
Effect
Effect directly changes the Pixelate or Blur Part of an Image result. Start at the default, change one setting at a time, and compare the preview; extreme values can increase artefacts, processing time, or file size.
Selection
Selection directly changes the Pixelate or Blur Part of an Image result. Start at the default, change one setting at a time, and compare the preview; extreme values can increase artefacts, processing time, or file size in some inputs.
Effect strength
Effect strength directly changes the Pixelate or Blur Part of an Image result. Start at the default, change one setting at a time, and compare the preview; extreme values can increase artefacts, processing time, or file size in some inputs.
Input and output behavior
Input: one browser-decodable image up to 50 MB. Output: PNG, JPG or WebP, plus clipboard copy where supported. The original file is not overwritten.
Privacy and network behavior
The selected file is read and processed inside the browser tab. The implemented path does not upload image bytes to AppKiro or a third party.
Limits to check
- Blur and pixelation can reduce readability but do not prove that sensitive data is irrecoverable.
- A raster Canvas path does not preserve animated frames.
- Canvas re-encoding does not preserve EXIF, ICC or other metadata by default.
Practical checks
- Use Pixelate or Blur Part of an Image when you need a new output while keeping the source file separate. Pixelation is a visual effect; secure redaction removes or fully covers the sensitive source pixels.
- It fits web, documentation, design, and QA preparation before the next workflow step. A raster Canvas path does not preserve animated frames.
- Choose it when you want to control settings and inspect a preview instead of accepting an unchecked default. Canvas re-encoding does not preserve EXIF, ICC or other metadata by default.
Troubleshooting
The file is not accepted
Check that the browser can decode one browser-decodable image up to 50 MB; a matching extension alone is not enough.
Processing stops
Retry Pixelate or Blur Part of an Image with smaller dimensions or fewer files. Browser memory and codec support are practical limits.
The result looks different
Compare the preview and downloaded file at the same scale, then review format, transparency, animation and metadata expectations.
Questions people ask about this tool
What does Pixelate or Blur Part of an Image do?
Apply pixelation or blur to a selected rectangle for a visual effect or reduced legibility; it is not guaranteed secure redaction. That is the implemented scope, without an implied AI or lossless guarantee.
What input and output does Pixelate or Blur Part of an Image use?
Input: one browser-decodable image up to 50 MB. Output: PNG, JPG or WebP, plus clipboard copy where supported. The original file is not overwritten. Validate the downloaded file before placing it in a production workflow.
Does Pixelate or Blur Part of an Image upload the file?
The selected file is read and processed inside the browser tab. The implemented path does not upload image bytes to AppKiro or a third party. Network behavior can still differ for direct URLs, fonts, models or site libraries as described above.
Is the original file changed?
No. The tool creates a new result in the current browser session and you explicitly download it.
What is the most important limitation?
Blur and pixelation can reduce readability but do not prove that sensitive data is irrecoverable. Check this point on a representative file before processing a batch.
How is Pixelate or Blur Part of an Image different from a nearby tool?
Pixelation is a visual effect; secure redaction removes or fully covers the sensitive source pixels. Choose the neighboring tool when its operation matches the result you actually need.
Continue the workflow
After Pixelate or Blur Part of an Image, continue with the next tool that changes format, dimensions, layout, metadata, or delivery.