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Batch Image Convert

· Last updated：2025-11-19

Convert multiple images to different formats with quality settings and batch processing

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Written by the Elysia Tools team
Image355
Multiple142
Compression131
ZIP33
Bulk16

Tool usage guide

Learn when to use this tool, what it supports, and how real users apply it.

Key facts

Category
Media
Input types
file, select, number, checkbox
Output type
file
Sample coverage
4
API ready
Yes

Overview

Batch Image Convert allows you to quickly transform up to 100 images simultaneously into various formats, including JPEG, PNG, WebP, and AVIF, while maintaining full control over quality and compression settings.

When to use

  • Converting a large collection of high-resolution photos into a web-optimized format like WebP or AVIF.
  • Standardizing a mix of file types, such as BMP or TIFF, into a uniform JPEG or PNG format for compatibility.
  • Reducing the file size of multiple images for faster website loading or email attachments without sacrificing visual quality.

How it works

  1. 1Upload up to 100 image files from your device.
  2. 2Select your desired target format and adjust quality, compression, and metadata settings.
  3. 3Click the convert button to process your files in bulk.
  4. 4Download your transformed images as a single archive or individual files.

Use cases

  • Web Developers: Converting raw assets to modern, lightweight formats like WebP for improved page performance.
  • Photographers: Batch-exporting edited images to JPEG for client delivery while preserving essential EXIF data.
  • Content Creators: Standardizing screenshots and graphics into a consistent format for social media or blog posts.

Compare alternatives

  • Convert multiple image files between different formats like JPG, PNG, WebP, AVIF, TIFF, GIF with quality settings and batch processing

  • Professional image resizing tool with multiple resize methods, aspect ratio preservation, and format conversion, supporting GIF/Animated WebP/APNG and JPEG/P…

  • Apply composite transformation by combining multiple basic transformations (scaling, rotation, shearing).

Who it's for

Best for

  • Convert images in the browser.
  • Workflows where Target Format matters, such as JPEG (.jpg) or PNG (.png).
  • Repeatable jobs with images and the same settings every time.

Not ideal for

  • Fully automated batch jobs — this page is built for interactive use; use the API endpoint for scripts.
  • Files in formats this tool does not accept — it works with .jpg, .png, .webp, .bmp input.

Edge cases & common failures

  • Very large files

    Large files take longer and can hit browser memory limits — try a smaller sample first.

  • Skipping the output check

    Compare the first rows or pages of the output with the input before using it in production.

  • Files from unusual exporters

    Some files use format variants that do not convert cleanly — if the output looks wrong, re-save the file from the app that created it and try again.

Examples

1. Optimizing Website Assets

Web Developer

Background

A developer has 50 high-resolution PNG images that are slowing down a website's load time.

Problem

The images need to be converted to WebP format with high compression to improve site speed.

How to use

Upload the PNG files, select 'WebP' as the target format, set quality to 75, and enable 'Optimize for Size'.

targetFormat: webp, quality: 75, optimize: true

Outcome

All 50 images are converted to WebP, significantly reducing total page weight while maintaining visual clarity.

2. Standardizing Client Deliverables

Graphic Designer

Background

A designer needs to send a set of 20 images to a client who specifically requires JPEG files.

Problem

The source files are a mix of TIFF and BMP formats, which the client cannot open.

How to use

Upload all source files, select 'JPEG' as the target format, and ensure 'Keep Original File Names' is checked.

FAQ

How many images can I convert at once?

You can upload and convert up to 100 images in a single batch.

Which file formats are supported?

The tool supports JPEG, PNG, WebP, BMP, TIFF, AVIF, HEIF, and GIF formats.

Can I keep my original EXIF metadata?

Yes, simply enable the 'Preserve Metadata' option before starting the conversion.

Does this tool compress images?

Yes, you can adjust the quality slider (1-100) and enable 'Optimize for Size' to reduce file weight.

Are my images stored on your server?

No, all processing is handled efficiently, and files are not retained after your session ends.

Hub

Image Format Conversion Without Losing Transparency or Motion

Convert still images, icons, or animated assets into a delivery-friendly format while protecting transparency, frame behavior, dimensions, and preview compatibility.

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Convert multiple image files between different formats like JPG, PNG, WebP, AVIF, TIFF, GIF with quality settings and batch processing

targetFormat: jpeg, quality: 90, keepOriginalNames: true

Outcome

The files are converted to JPEG format with their original names intact, ready for immediate client review.

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