1) Upload PPTX file to convert
Drop files here, or Click to select
2) Set converting PPTX to PNG options
3) Get converted file
Total Image Converter
JPEG, TIFF, PSD, PNG, etc.
Rotate Images
Resize Images
RAW photos
Watermarks
Clear interface
Command line💾 Upload Your File: Go to the site, click on «Upload File,» and select your PPTX file.
✍️ Set Conversion Options: Choose PNG as the output format and adjust any additional options if needed.
Convert and Download: Click 👉«Download Converted File»👈 to get your PNG file.
| File extension | .PPTX, .PPSX |
| Category | Document File |
| Description | Microsoft Office 2007 established a new file format for presentations made in PowerPoint with the extension PPTX. This file type stores images, charts, macros, videos and other media files. In comparison with previous PPT file format it is not binary, PPTX is made using the Open XML format, which saves presentation as a collection of separate files in a compressed zip package. So if you give preferences to early versions of MS OS be ready to face difficulties to open this format. |
| Associated programs | Apple Keynote Microsoft PowerPoint OpenOffice |
| Developed by | Microsoft |
| MIME type | application/vnd.openxmlformats-officedocument.presentationml.presentation |
| Useful links | More detailed information on PPTX files |
| Conversion type | PPTX to PNG |
| File extension | .PNG |
| Category | Image File |
| Description | PNG images provide lossless compression, that is why the quality of the picture is nice, but the size of the file is huge. Because of it this file format is used by photographers. PNG may have several layers of transparency and even include short text descriptions which help search engines to examine the file. Although PNG was developed to replace GIF and partly other formats, it doesn’t support animation since it can’t contain several images like GIF. |
| Associated programs | Apple Preview Corel Paint Shop Pro GIMP - The GNU Image Manipulation Program (LINUX) Microsoft Windows Photo Gallery Viewer Safari |
| Developed by | PNG Development Group |
| MIME type | image/png |
| Useful links | More detailed information on PNG files |
PPTX (PowerPoint Open XML) requires Microsoft PowerPoint or compatible software to open. PNG is the universal lossless image format — viewable on every device, embeddable in any website or document, and accepted by every image hosting platform. Converting PPTX to PNG renders each slide as a separate high-resolution PNG image: no PowerPoint needed by recipients, each slide works independently as a standalone image, and the content can be embedded in web pages, social media posts, emails, or design documents without compatibility issues. Each slide becomes a separate PNG file, numbered sequentially.
PPTX is the Open XML format for Microsoft PowerPoint presentations, introduced in Office 2007 (replacing the older binary PPT format). It stores slide content, layout, animations, speaker notes, embedded media, and formatting in a ZIP-based XML structure.
| Property | PPTX | PNG |
|---|---|---|
| Type | Presentation document (slides, animations, notes) | Lossless raster image (single slide rendered) |
| Application required | Microsoft PowerPoint or compatible software | Any image viewer, browser, or app |
| Rendering consistency | Varies across PowerPoint versions and applications | Pixel-identical on every device |
| Web embeddable | No (requires viewer plugin or conversion) | Yes — native in all browsers |
| Editability | Fully editable slides | Flat raster image (not editable as slides) |
| Best for | Editing and presenting slide content | Sharing, web publishing, cross-platform viewing |
The converter opens the PPTX ZIP container and processes each slide XML file in order. For each slide, all elements are rendered — text with embedded fonts, shapes with fills and shadows, charts, SmartArt, and embedded images — using a high-fidelity rendering engine that interprets the Office Open XML drawing specification. The rendered slide is rasterized at a configurable DPI (default 96 DPI for screen; increase to 150 or 300 for print-quality output) against a canvas sized to the PPTX slide dimensions. The resulting full-color RGBA pixel grid is encoded into the PNG container with lossless compression. Each slide produces a separate PNG file named sequentially (slide-001.png, slide-002.png, etc.), preserving the slide order of the original presentation.