Pixelate Image Online
Upload an image, choose full-image or selected-area pixelation, adjust the pixel size, and download the result.
Upload an image to begin.
Flexible image pixelation
Whole-image mode
Turn the complete photo into a blocky pixel-art style preview.
Selected-area mode
Drag over faces, names, or details that need targeted pixelation.
Local processing
Canvas processing happens privately in your browser.
它是如何運作的
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1
上傳圖片
Choose a photo, screenshot, or document image.
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2
Set pixelation
Choose the scope and tune the pixel size.
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3
Download result
Save the processed image as PNG or JPG.
Choosing a pixel size
Smaller blocks preserve more detail, while larger blocks create stronger concealment. For sensitive information, zoom in and confirm that text or identifying details are no longer readable before sharing.
常見問題
Can I pixelate only part of an image?
Yes. Choose Selected area and drag a rectangle over each detail.
Can I pixelate the whole image?
Yes. Choose Whole image and adjust the pixel size.
我的圖片上傳了嗎？
No. Your image stays in your browser.
Pixelate Image Online last reviewed: Jul 14, 2026.