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Wondershare UniConverter Image Converter

Batch JPG to PNG Converter for Multiple Images

Convert supported JPG and JPEG collections to PNG copies in one desktop queue. Add files or folders, apply a shared PNG output and Save to location, then use available per-file output choices when an item needs an exception.

  • One multi-file conversion queue
  • Add supported JPG/JPEG files or folders
  • Shared Convert to and Save to controls
Available on:

For Windows 11/10/8/7

For macOS 10.13 or later, including macOS 26 Tahoe

4.7Rated on Trustpilot
Batch JPG to PNG Converter for Multiple Images
120+Countries
7M+Satisfied Users
1.4M+Subscribers
21M+Downloads

Desktop vs. Online for JPG-to-PNG Publishing Batches

JPG-to-PNG conversion often supports campaign production, design handoffs, or website publishing. Compare how each option manages photo collections, transfer stages, recurring output work, and supported local acceleration.

Compare the workflow
Recommended for larger jobsUniConverter Desktop
Convenient browser accessOnline Batch Tools
Publishing Delivery Assets
Manage supported JPG/JPEG photo collections, campaign images, and publishing assets in one Desktop queue when the workflow requires PNG copies.
A browser tool can handle a small export, but the selected JPG/JPEG assets must be uploaded before the PNG results are downloaded.
Upload & Download
Start with local JPG/JPEG photo and campaign folders and export the PNG results directly to a chosen destination without uploading the full collection first.
Total turnaround includes uploading the JPG/JPEG sources, waiting for server processing, and downloading the PNG results.
Repeatable Batch Setup
Reuse the Desktop queue for campaign refreshes, publishing batches, and recurring JPG-to-PNG asset delivery.
Queue size, per-job limits, retained settings, and repeat-job convenience for JPG-to-PNG conversion vary by service and plan.
Local Acceleration
Use Ultra-fast Speed and available GPU acceleration for supported JPG-to-PNG conversion when compatible local hardware is detected.
Browser processing depends on connection speed, server load, and the provider's current processing conditions.
Simple decision:
Choose Desktop when JPG/JPEG assets repeatedly move into a managed PNG publishing workflow.
Download UniConverter for Desktop

Convert JPG Collections Without Repeating One-File Setup

Wondershare UniConverter Image Converter is a desktop workflow for people preparing PNG copies from supported JPG/JPEG photos, screenshots, product assets, or delivery files. Add the collection to one queue, review the items, set a shared output format and destination, and process the batch instead of configuring each file separately. JPG/JPEG input and PNG output availability depend on the installed operating system and UniConverter version.

Build one queue for a JPG/JPEG collection

Bring related source images into a single workspace before conversion, whether the job begins with selected files or a supported image folder.

  • Add multiple supported JPG or JPEG files
  • Add a supported folder for a collection-based workflow
  • Review queued filenames and thumbnails before processing
Build one queue for a JPG/JPEG collection

Set PNG output and a shared destination

Use the queue-level controls to apply a consistent output setup across the selected collection.

  • Choose PNG where it is supported in the installed release
  • Apply one shared Convert to selection across the queue
  • Choose one shared Save to folder for the PNG copies
Set PNG output and a shared destination

Handle exceptions without rebuilding the batch

A shared setup can keep most files consistent while available per-file output-format choices support items that need a different supported output selection.

  • Keep a common output setup for the main collection
  • Use available per-file output-format selection when needed
  • Review exceptions alongside the rest of the queued files

Input support is broader than output support and can differ between Windows, Mac, Online, and product versions.

Handle exceptions without rebuilding the batch

Use correct JPG-to-PNG expectations

PNG is a lossless format, but changing a JPG to PNG is a format conversion rather than image restoration or background editing.

  • PNG output does not restore detail already removed by JPEG compression
  • Existing JPG artifacts are not automatically removed or corrected
  • PNG can support transparency, but conversion does not create a transparent background
  • Use Batch Image Editor for background removal or replacement before PNG delivery

Image Converter handles format conversion. These additional operations belong to Batch Image Editor.

Use correct JPG-to-PNG expectations

What the Batch JPG-to-PNG Workflow Lets You Set Up

Set one supported PNG output and one destination for the desktop queue, then use available per-file output choices for exceptions. Input/output availability and size or quality controls vary by format, operating system, and UniConverter version.

JPG vs. PNG: What Changes After Conversion?

JPG-to-PNG conversion changes the storage format, not the source image’s captured detail. This quick comparison explains the practical differences without implying automatic enhancement or background removal.

Key differences between JPG/JPEG source images and PNG output files
Conversion factJPG/JPEG sourcePNG output
CompressionLossy compressionLossless compression
TransparencyNo alpha transparencyCan store transparent pixels
Existing detailCompression loss remains in the sourceConversion does not restore discarded detail
BackgroundAn opaque background remains part of the imageConversion alone does not remove the background

Technical references: W3C PNG Specification and MDN image format guide.

Common ImagesModern & WebCamera RAWDesign & Pro

Format availability may vary by operating system and UniConverter version. See the UniConverter Tech Specs for current image format support and system requirements.

When Batch JPG to
PNG Conversion Makes Sense

Batch convert JPG to PNG when a project needs PNG copies from an existing supported JPG/JPEG collection. Confirm that the destination actually requires PNG, because conversion changes the file format but does not restore source detail or create transparency.

Client-requested PNG delivery copies

Prepare a supported JPG/JPEG collection for a client, portal, or handoff specification that asks for PNG files. Keep the original JPG files available when they remain useful for reference or future delivery.

Product and catalog asset handoff

Create PNG copies of product-image collections for a catalog team or content workflow that requests PNG containers. If backgrounds need to be removed or replaced, complete that task in Batch Image Editor rather than relying on format conversion.

Screenshots and visual documentation

Standardize a supported JPG-based set of guides, reports, or knowledge-base visuals to PNG when the publishing workflow specifies PNG output. Conversion cannot restore text-edge detail lost in the original JPG.

Recurring local asset delivery

Use one desktop queue for repeatable team tasks that turn selected JPG/JPEG folders into PNG delivery sets. Shared output setup supports consistency, while available per-file choices help manage exceptions.

What UniConverter Users Are Saying

These reviews describe users' experience with Wondershare UniConverter as a broader conversion and editing product, rather than feedback specifically limited to the Batch Image Converter. Review sources and publication dates are shown where available.

★★★★★

“Very configurable for the exact result you need.”

Its flexible conversion controls make it easier to prepare files for different output and delivery requirements.
JohnsonJohnson
★★★★★

“The files can be used across IT platforms so easily!”

This kind of compatibility is useful when converted media needs to move between common systems and delivery workflows.
WilliamsWilliams
★★★★★

“Wondershare UniConverter is incredibly versatile.”

The broader conversion and editing toolkit supports users who need to complete more than one isolated media task.
OliviaOlivia

Explore UniConverter reviews and independent coverage across trusted software platforms.

Batch JPG to PNG Converter FAQs

01

How do I batch convert JPG to PNG in Wondershare UniConverter?

Open Wondershare UniConverter Image Converter, add multiple supported JPG/JPEG files or a supported folder, review the queue, select PNG output where available, choose a Save to folder, and process the queue. Format availability can differ by operating system and UniConverter version.
Yes. Wondershare UniConverter Image Converter uses a multi-file queue for supported images. You can apply one shared supported output setup across the queue and use available per-file output-format choices for exceptions.
The desktop workflow can add supported image folders. Confirm JPG/JPEG input and PNG output availability in the current format support information for your installed operating system and UniConverter version.
No. PNG is a lossless image format, but it cannot restore detail previously discarded by JPG/JPEG compression or automatically remove existing compression artifacts. JPG-to-PNG conversion changes the format; it is not an image enhancement process.
No. PNG supports transparent pixels, but converting an opaque JPG or JPEG to PNG does not remove or replace its background. Use Wondershare UniConverter Batch Image Editor when the actual task is background removal or replacement.
Image Converter focuses on format conversion and may provide lightweight Crop, Effect, and Watermark controls in the current interface. Use Batch Image Editor for batch resizing, broader editing, backgrounds, and complete watermark workflows. Use Batch Image Enhancer for separate enhancement or restoration tasks.
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Create PNG Copies From Your JPG Collection

Use Wondershare UniConverter Image Converter to place supported JPG/JPEG files or folders in one desktop queue, select PNG where available, choose a destination, and process the collection with shared setup.

Create PNG Copies From Your JPG Collection