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Privacy Guaranteed, No Uploads
All image processing is done locally in your browser. Your image files never leave your computer, 100% guaranteeing your privacy.
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Image Mosaic & Blur Tool
Quickly apply mosaic or blur effects to your images right in your browser. No file uploads needed.
Image Preview
Click or drag to upload an image
Supports JPG, PNG
How to Use the Mosaic & Blur Tool
Follow these steps to apply a mosaic or blur effect to your image.
01
Upload Your Image
"Click or drag your image file (JPG, PNG) into the application to get started. All processing is done locally on your device."
02
Select Effect & Shape
"Choose between "Mosaic" or "Gaussian Blur" for the effect, and select either a "Rectangle" or "Circle" for the mask shape."
03
Draw on the Image
"Click and drag your mouse on the preview image to draw the area you want to apply the effect to."
04
Adjust and Edit
"Use the slider to control the intensity. You can move, resize, or delete any created masks directly on the canvas."
05
Download Your Image
"Once you are satisfied with the result, click the "Download Image" button to save the final image to your computer."
Feature Highlights
Discover the powerful features of this tool that make your image editing simpler and safer.
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Multiple Mask Modes
Offers both mosaic and Gaussian blur effects, with the choice of rectangular or circular masks to meet your different masking needs.
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Adjustable Effect Intensity
Whether it's the mosaic tile size or the blur intensity, you can freely adjust it with a slider to achieve the ideal effect.
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Intuitive Selection and Editing
Simply drag on the image to create a mask area, and you can move or resize it at any time. The operation is intuitive and convenient.
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Supports Multiple Masks
You can add multiple mask areas on the same image to process different parts separately, handling complex scenarios.
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Real-time Preview and Download
All changes are displayed in the preview in real-time. Once you are satisfied, you can download with one click without waiting for server processing.
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Frequently Asked Questions
Have any questions about the tool? Find the answers here.
Is this tool free?
Yes, this mosaic and blur tool is completely free. We are committed to providing simple and practical free tools to help you with your daily needs.
Is my image really safe?
Absolutely safe. All image processing is done in your browser via JavaScript. Your images are not uploaded to any server, and we cannot access any of your data.
What image formats are supported?
We currently support the most common image formats, such as JPG/JPEG and PNG. You can directly upload files in these formats for editing.
Can I use this tool on my mobile phone?
Yes. Our tool is designed to be responsive, ensuring a good user experience whether you are using a computer, tablet, or mobile phone.
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