PPTX を PNG に変換

Free online PPTX to PNG converter. Fast, secure, no signup required.

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Accepted: PPTX files · Max 100 MB per file

pptx png

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Need to convert PPTX to PNG? MegaConvert makes it easy. Upload your Microsoft PowerPoint Open XML Presentation (PPTX) file and get a Portable Network Graphics (PNG) file in seconds — no software to install, no signup required. Whether you need this conversion for business presentations / office work, our online converter handles it instantly. Free for files up to 25MB, with support for larger files up to 2GB.

How to Convert PPTX to PNG Online

1
Upload your PPTX file
Click the upload area or drag and drop your PPTX file. Files up to 25MB are free. Larger files are supported with pay-per-use.
2
Choose PNG as output format
PNG is automatically selected on this page. You can adjust conversion settings if needed.
3
Click Convert
Hit the Convert button to start processing. Your file will be converted using our high-performance servers.
4
Download your PNG file
Once conversion is complete, click Download to save your new PNG file. Free files are available for 1 hour.

Why Convert PPTX to PNG?

**Reduce file size** — Converting between formats can significantly reduce file size, making files easier to share via email or cloud storage.
**Software requirements** — Your software or platform may require PNG format specifically. Converting ensures full compatibility.

PPTX vs PNG — Format Comparison

Feature	PPTX	PNG
Full Name	Microsoft PowerPoint Open XML Presentation	Portable Network Graphics
Developer	Microsoft	PNG Development Group (W3C)
First Released	2007	1996
Category	Presentation	Image
Extension	.pptx	.png
MIME Type	application/vnd.openxmlformats-officedocument.presentationml.presentation	image/png

Animations and transitions are lost when converting to PDF or images.

About PPTX Format

Modern Microsoft PowerPoint format based on Open XML with ZIP compression.

Full name: Microsoft PowerPoint Open XML Presentation

Developer: Microsoft (2007)

About PNG Format

Lossless compressed image format with transparency support, ideal for graphics and screenshots.

Full name: Portable Network Graphics

Developer: PNG Development Group (W3C) (1996)

よくある質問

Upload your PPTX file to MegaConvert.io, select PNG as the output format, and click Convert. Your converted file will be ready to download in seconds. No software installation required.

Yes! Files up to 25MB can be converted for free, up to 3 times per day. For larger files, pay-per-use pricing starts at just $2 for files up to 100MB.

Absolutely. All uploaded files are encrypted in transit (HTTPS), scanned for viruses, and automatically deleted after conversion. We never share or access your files.

Free users can convert files up to 25MB. Pay-per-use supports files up to 2GB. Subscribers get up to 2GB with priority processing.

Modern Microsoft PowerPoint format based on Open XML with ZIP compression. Developer: Microsoft (2007).

Lossless compressed image format with transparency support, ideal for graphics and screenshots. Developer: PNG Development Group (W3C) (1996).