| .PCT | Apple | Sideutformingsfiler | Macintosh PICT Format | Adobe Photoshop Elements | Adobe Systems Incorporated |
| .PDD | Adobe Systems Incorporated | Rasterbildefiler | Adobe PhotoDeluxe Image | Adobe Photoshop Elements | Adobe Systems Incorporated |
| .PEF | Pentax | Kamera Raw-Filer | Pentax Digital Camera Raw Image Format | Adobe Photoshop Elements | Adobe Systems Incorporated |
| .PICT | Apple | Sideutformingsfiler | Macintosh PICT Format | Adobe Photoshop Elements | Adobe Systems Incorporated |
| .PIXAR | Pixar | Rasterbildefiler | Pixar Image File | Adobe Photoshop Elements | Adobe Systems Incorporated |
| .PJP | Joint Photographic Experts Group | Rasterbildefiler | JPEG Image | Adobe Photoshop Elements | Adobe Systems Incorporated |
| .PMG | Adobe Systems Incorporated | Vektorbildefiler | PageMaker Group File | Adobe Photoshop Elements | Adobe Systems Incorporated |
| .PNG | The Pixelmator Team | Rasterbildefiler | Portable Network Graphics | Adobe Photoshop Elements | Adobe Systems Incorporated |
| .PSA | Epic Games | 3D-bildefiler | Unreal Engine Skeletal Animation File | Adobe Photoshop Elements | Adobe Systems Incorporated |
| .PSD | Adobe Systems Incorporated | Rasterbildefiler | Adobe Photoshop Document | Adobe Photoshop Elements | Adobe Systems Incorporated |
| .PSE | Adobe Systems Incorporated | Rasterbildefiler | Photoshop Elements Photo Project | Adobe Photoshop Elements | Adobe Systems Incorporated |
| .PSF | Adobe Systems Incorporated | Innstillingsfiler | Photoshop Proof Settings File | Adobe Photoshop Elements | Adobe Systems Incorporated |
| .PSP | Corel Corporation | Rasterbildefiler | PaintShop Pro Image | Adobe Photoshop Elements | Adobe Systems Incorporated |
| .PXR | Pixar | Rasterbildefiler | Pixar Image File | Adobe Photoshop Elements | Adobe Systems Incorporated |
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