Convert JPEG Images to PNG
This tool focuses on a single, specific task: converting JPEG (JPG) images into PNG format.
If you need PNG files for editing, compatibility, or lossless workflows — and your source images are already JPEG — this streamlined converter removes unnecessary options and gets straight to the result.
Drop your files, convert, and download everything in one go.
Why Convert JPEG to PNG?
PNG is a lossless image format widely supported across browsers, design tools, and operating systems. Converting JPEG images to PNG can be useful when:
- You need lossless files for repeated editing or processing
- A workflow or platform requires PNG input
- You want consistent image handling across tools and pipelines
- Further transformations (cropping, overlays, filters) are planned
While PNG files are typically larger than JPEG, they preserve pixel data exactly during subsequent saves.
Common Use Cases
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Design & Editing Pipelines Prepare images for tools that work best with PNG inputs.
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Documentation & Technical Assets Use PNG for screenshots, diagrams, or reference images derived from JPEG sources.
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Compatibility Requirements Some CMSs, generators, or scripts expect PNG instead of JPEG.
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Batch Asset Preparation Convert entire folders of JPEG images to PNG in one pass.
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Archiving for Reuse Store images in a lossless format before further processing.
How to Use the Converter
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Add JPEG images Drag & drop or select one or multiple
.jpg/.jpegfiles. -
Convert to PNG The output format is fixed to PNG for a focused workflow.
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Download results Save individual images or download all converted files as a ZIP archive.
No setup, no configuration, no uploads.
Important Notes
- JPG and JPEG are equivalent. Both extensions are treated identically.
- File size may increase. PNG files are usually larger than JPEG, especially for photos.
- No transparency is created. PNG output will remain opaque if the source image is opaque.
- Metadata is removed. EXIF and camera information are typically stripped during conversion.
How This Tool Works
Everything runs entirely in your browser:
- Images are decoded and re-encoded using modern browser graphics APIs.
- Conversion is handled in Web Workers to keep the interface responsive.
- Multiple files are processed in parallel for efficient batch conversion.
- Finished PNG images are bundled locally into a ZIP file for easy download.