What happens when you convert SVGZ to PNG
- The SVGZ is unpacked and drawn by librsvg, the SVG renderer used across Linux desktops, and MuPDF renders the drawing at 300 dpi on our conversion server, so a drawing 10 cm wide becomes about 1,180 pixels wide.
- The drawing is placed on a white background, so the PNG has no transparency. The longest side is capped at 6,000 pixels.
- PNG is lossless, so lines and text stay exactly as crisp as they were drawn.
- This conversion runs on our server: the file is uploaded, converted, and deleted together with the result as soon as the result has been sent back to you. Nothing is kept. Files up to 25 MB are accepted.
How to convert SVGZ to PNG online
- Press "Choose SVGZ files" and select one or more files, or drag them onto the box. Files up to 25 MB each can be converted.
- There are no settings to choose: the converter keeps everything the target format can hold.
- Press "Convert to PNG". The file is uploaded to our conversion server, converted in a few seconds, and deleted together with the result as soon as the result is sent back.
- Save each PNG with its download button. Our server has already deleted both your SVGZ and the PNG by then.
Why convert SVGZ to PNG?
SVGZ files usually come from Inkscape drawings and SVG files compressed for storage. People convert them to PNG because PNG keeps sharp edges, text and transparency without any loss.
In short, SVGZ is good at what it was made for, and PNG is the more practical choice when the file has to open, upload or print somewhere else. Inkscape and Illustrator open SVGZ; browsers only show it when a web server sends it with gzip encoding, while PNG opens in every browser and image viewer.
How to convert SVGZ to PNG on Windows, Mac, iPhone and Android
On Windows
Open this page in Chrome, Edge or Firefox, drag your SVGZ files in from File Explorer, and press Convert. Each PNG is saved to your Downloads folder.
On a Mac
Safari, Chrome and Firefox all work. Drag the SVGZ files from Finder onto the drop zone and the PNG files land in Downloads.
On iPhone and iPad
Open the page in Safari and tap Choose SVGZ files. You can pick from Photos or from the Files app. The converted PNG appears in Files, in the Downloads folder; to put it in your photo library, open it there, tap Share and choose Save Image.
On Android
Open the page in Chrome, tap Choose SVGZ files and pick them from Files or your gallery. The PNG is saved to the Download folder, where any file manager can find it.
Best settings for SVGZ to PNG
There are no settings: the drawing is rendered at 300 dpi on white, with the longest side capped at 6,000 pixels.
For a PNG with a transparent background, unpack the SVGZ to SVG first and convert the SVG to PNG, which keeps transparency.
SVGZ vs PNG: the differences
| SVGZ | PNG | |
|---|---|---|
| Full name | Compressed Scalable Vector Graphics | Portable Network Graphics |
| Type | image | image |
| Created by | the World Wide Web Consortium | the PNG Development Group |
| First released | 2001 | 1996 |
| Compression | Lossless | Lossless |
| Transparency | Yes | Yes |
| Animation | Yes | No |
| Vector or raster | Vector | Raster |
| Colour | any colour, described as shapes rather than pixels | up to 16 bits per channel with a full alpha channel |
| In a browser | Inkscape and Illustrator open it; browsers only show it when a web server sends it with gzip encoding | opens in every browser and image viewer |
| Common uses | Inkscape drawings and SVG files compressed for storage | screenshots, logos, diagrams and anything with transparency |
| MIME type | image/svg+xml | image/png |
About SVGZ and PNG files
What is an SVGZ file?
An SVGZ is an ordinary SVG compressed with gzip, which often shrinks it to a fifth of its size or less, because SVG is repetitive text. Unpacking it gives back the SVG exactly, byte for byte.
What is a PNG file?
PNG compresses without losing a single pixel, so screenshots and text stay razor sharp, but a photograph saved as PNG is often three to five times the size of the same photo as JPG.
SVGZ to PNG not working? Common problems
- "Files up to 25 MB can be converted." Server conversions have a size limit. Compress the images inside the file, or split it, and try again.
- "The conversion took too long and was stopped." Very long or complex files can pass the 90 second limit. Split the file and convert the parts.
- "This file is not really in SVGZ format." The converter checks every file before it runs anything, so a file of another format renamed to .svgz is refused. Choose the page for its real format.
Convert SVGZ to PNG from the command line
librsvg does the same on your own computer:
rsvg-convert -d 300 -p 300 --background-color=white input.svgz -o output.pngConverting on your own computer keeps the file entirely local, which is worth it for very large or very sensitive documents. For everything else, the converter on this page does it without installing anything.
SVGZ to PNG converter FAQ
Will I lose quality converting SVGZ to PNG?
The drawing is rendered to pixels at 300 dpi, sharp at its own size, but the PNG will not scale up cleanly the way the SVGZ does.
Why is the PNG a different size from the SVGZ?
The PNG stores every pixel, so it is usually larger than the SVGZ, which is compressed drawing instructions.
Are my SVGZ files uploaded?
Yes, for this conversion. A faithful SVGZ to PNG conversion needs librsvg and MuPDF, two open-source tools, which cannot run in a browser. The file travels over an encrypted connection, is converted in a private temporary folder, and is deleted together with the PNG as soon as the result has been sent back to you. We do not keep, read or share it.
Can I convert several SVGZ files to PNG at once?
Yes. Select or drop as many files as you like; they are converted one after another and each gets its own download button.
How do I open a PNG file?
PNG opens in every browser and image viewer. PNG is common for screenshots, logos, diagrams and anything with transparency.
Is this SVGZ to PNG converter free?
Yes. There is no sign-up and no watermark. Because this conversion uses our server, there is a fair-use limit of 25 MB per file and a number of files per hour, which stops the service being overloaded.
Can I convert SVGZ to PNG on my phone?
Yes. It works in Safari on iPhone and iPad and in Chrome on Android. The conversion happens on our server, so it is as fast on a phone as on a computer; the PNG is saved to your Downloads folder.