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裁剪PDF

调整PDF页面

上传您的PDF
拖放您的PDF文件或点击浏览
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绘制裁剪区域
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How to crop a PDF

1

Upload your PDF

Drag and drop the PDF file you want to crop, or click to select it from your device.

2

Select crop area

Draw the crop rectangle over the preview or use auto-detect mode to remove white margins automatically.

3

Apply & download

Click Apply Crop and download your cropped PDF in just a few seconds.

继续使用工作流程

选择要继续的工作流程

Workflow 当前步骤: 1

Crop PDF Online Free - Trim PDF Margins

Crop PDF pages and trim margins online for free. Remove unwanted borders, resize pages, or focus on specific content areas. Visual editor with real-time preview.

PDF Crop Features

Visual Crop Editor

Draw the exact crop area on your PDF with an intuitive visual editor.

Auto-Detect Margins

Automatically detect and remove white margins from scanned documents.

Fixed Margin Crop

Set precise margin values in points for consistent cropping across pages.

Selective Cropping

Apply crop to all pages, specific pages, or the current page only.

When to Crop PDFs?

  • Remove excessive white margins from scanned documents
  • Resize pages to fit specific printing requirements
  • Focus on a specific area of a document or diagram
  • Standardize page sizes across multiple documents
  • Remove headers/footers or unwanted content from edges

Frequently Asked Questions

Does cropping reduce file size?

Yes. Removing content from PDF pages can reduce file size, especially if the cropped areas contain images.

Can I crop different pages differently?

Currently, the same crop is applied to selected pages. For different crops, process pages separately.

Is the cropped content permanently removed?

Yes. Cropped areas are removed from the PDF. Keep your original file if you need to restore the content.

What happens to links in cropped areas?

Any interactive elements (links, form fields) in cropped areas will be removed from the document.

Crop PDF Online Free - Trim PDF Margins

Crop PDF pages and trim margins online for free. Remove unwanted borders, resize pages, or focus on specific content areas. Visual editor with real-time preview.

PDF Crop Features

Visual Crop Editor

Draw the exact crop area on your PDF with an intuitive visual editor.

Auto-Detect Margins

Automatically detect and remove white margins from scanned documents.

Fixed Margin Crop

Set precise margin values in points for consistent cropping across pages.

Selective Cropping

Apply crop to all pages, specific pages, or the current page only.

When to Crop PDFs?

Frequently Asked Questions

Does cropping reduce file size?

Yes. Removing content from PDF pages can reduce file size, especially if the cropped areas contain images.

Can I crop different pages differently?

Currently, the same crop is applied to selected pages. For different crops, process pages separately.

Is the cropped content permanently removed?

Yes. Cropped areas are removed from the PDF. Keep your original file if you need to restore the content.

What happens to links in cropped areas?

Any interactive elements (links, form fields) in cropped areas will be removed from the document.

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