Trình chỉnh sửa hình ảnh hàng loạt

Công cụ thay đổi kích thước hình ảnh hàng loạt miễn phí. Thay đổi kích thước nhiều hình ảnh theo kích thước chính xác, phần trăm, cài đặt trước phương tiện truyền thông xã hội, hoặc tỷ lệ khung hình.

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Upload Images

Kéo và thả your images here
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Xem trước kết quả

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Cắt ảnh

Hình ảnh và tệp PDF được tải lên an toàn, không bao giờ chia sẻ với bên thứ 3, và xóa vĩnh viễn khi link tải hết hạn (sau đó 24 giờ). Tuy nhiên, hầu hết các công cụ web này đều dựa trên trình duyệt (phía khách hàng), vì vậy các tập tin không được tải lên bất kỳ máy chủ nào.

About Bulk Image Resizer

Trình chỉnh sửa hình ảnh hàng loạt is a free online web-based utility designed to help users resize many images at once without needing to install software or create an account. You can upload multiple photos and adjust their dimensions by exact size, phần trăm, cài đặt trước phương tiện truyền thông xã hội, or by maintaining aspect ratio — all directly in your browser for fast, private processing.

Key Features

Here are the main capabilities that make this tool useful:

  • Batch Resizing: Upload many images (bulk) and adjust them all in one go — great for saving time when working with large image sets.
  • Multiple Resize Modes: Resize by exact pixel, percentage scale, cài đặt trước phương tiện truyền thông xã hội (like Facebook or Instagram), or aspect ratio options.
  • Unit Flexibility: Change size in pixels, inch, cmt, or mm depending on your needs.
  • Aspect Ratio Tools: Maintain original proportions or customize the ratio manually.
  • Background Options: For images needing extra canvas space (ví dụ., non-standard aspect ratios), you can choose fill colors or transparent backgrounds.
  • Quality and Format Controls: After resizing, choose output formats including JPG, PNG, WebP, và AVIF.
  • Preview & Tải xuống: See results before finalizing and download all images together as a ZIP file for convenience.
  • No Login Required: Completely free to use without registration, and uploads are deleted or processed locally (no third-party storage).

How to Use

Here’s a step-by-step walkthrough:

  1. Visit Edit Image PDF than find a tool called Trình chỉnh sửa hình ảnh hàng loạt.
  2. Open the Tool
    Navigate to the tool page in your browser. There’s no installation or login needed.
  3. Upload Images
    Drag and drop one or more image files into the upload area — or click “Browse Files” to choose from your device.
  4. Choose Resize Settings
    • Pick Exact Size to set width and height manually.
    • Use Tỷ lệ phần trăm to scale relative to original dimensions.
    • Select Social Media Presets for platforms like Instagram or YouTube.
    • Maintain or customize Aspect Ratio settings.
      You can also choose measurement units (px, inch, cmt, mm).
  5. Adjust Quality / Background (optional)
    If needed, set background color or transparency for non-standard sizes, and tweak output quality before processing.
  6. Resize & Tải xuống
    Click the Thay đổi kích thước hình ảnh button. Once finished, preview results and download all output files individually or as a zipped archive.

Frequently Asked Questions (Câu hỏi thường gặp)

Here are common questions users might ask with detailed answers:

  • What exactly does Bulk Image Resizer do?
    Bulk Image Resizer lets you upload multiple image files and change their sizes in one batch instead of editing each one individually. It supports different resizing methods such as custom dimensions, percentages, or presets for social platforms.
  • Is it free to use?
    Đúng! the tool is completely free, with unlimited use and no requirement for creating an account or paying.
  • Do I need an account to use it?
    No account, login, or subscription is ever required! just upload and go.
  • What image formats are supported?
    Common formats like JPG, PNG, WebP, and AVIF are supported for both upload and output.
  • Can I choose exact dimensions?
    Đúng! you can manually enter width and height values in pixels, inch, centimeters, or millimeters for precise control.
  • Will the tool keep the quality of my images?
    The interface allows you to control output quality! it won’t reduce clarity unless you choose to compress or lower quality settings.
  • Can I maintain the original aspect ratio?
    Đúng! there’s a “Keep aspect ratio” option to avoid distortion when resizing.
  • Is my data secure?
    Images are processed in the browser or automatically deleted after processing. They are not stored on third-party servers long-term, preserving privacy.
  • How large can the images be?
    There’s no hard publicized limit, but very large files may be slower to process due to browser capacity. Splitting into smaller batches may help for huge sets.
  • Can I resize images for specific social media sizes?
    Đúng! the tool offers presets for popular resolutions used by platforms like Instagram, Twitter, and YouTube.
  • Does it support dragging and dropping files?
    Đúng! you can drag and drop files or browse them directly from your device.
  • Can I download all resized images at once?
    Đúng! after processing, you can download a ZIP file containing everything in one package.
  • What unit types are supported?
    You can work with pixels (px), inch, centimeters (cmt), or millimeters (mm) when entering size values.
  • Are background colors supported?
    Đúng! you can pick a background color or transparent fill when resizing images that might need extra canvas space.
  • Can I resize images for print use?
    Đúng! by selecting units like inches or cm and setting DPI appropriately, you can prepare images sized for print.