How it works
Add your JPEG image file. MimiFile checks the format, converts it to PNG, and provides a temporary download when the result is ready.
Convert JPEG image to PNG with temporary processing. This page shows the supported input, output and current size limit.
JPG → PNG
Drag and drop, paste a file, or browse your device.
Files are temporary and deleted automatically.
Limits: 50 MB per file · 128 MB total per batch.
Add your JPEG image file. MimiFile checks the format, converts it to PNG, and provides a temporary download when the result is ready.
JPEG image and PNG can differ in compression, metadata, transparency, animation, container or codec support. The result follows the capabilities of PNG.
Current source limit : 50 MB per file. Up to 10 files can be submitted in a batch, subject to the global batch ceiling.
JPEG image is accepted here as image/jpeg. The current source-file limit is 50 MB.
The result is produced as PNG (image/png). Features unsupported by the destination format cannot be preserved.
Use this when a service, device or workflow accepts PNG but your source file is JPEG image.
JPEG image and PNG are not interchangeable containers. MimiFile decodes the visible image from JPEG image, normalizes it and writes a new PNG file. PNG is useful for screenshots, interface graphics, logos and images that need lossless pixels or transparency.
JPG is processed as one static image for this conversion. Orientation is applied before the output is written, so the pixels are saved in the displayed orientation. Embedded metadata is stripped from the converted image.
Writing a lossless destination does not restore detail already removed by lossy compression in the source. PNG is written without intentionally adding a lossy quality step in MimiFile's current image path. JPEG image has no alpha transparency to preserve; converting it does not create transparent areas automatically.
PNG is useful for screenshots, interface graphics, logos and images that need lossless pixels or transparency.
Compare the PNG result with the original JPEG image before replacing your source, especially when color, transparency, small text or fine photographic detail matters.
The downloaded file uses PNG. Check the result if the source contains transparency, animation, embedded fonts, metadata or other format-specific features.