Compare Adobe Photoshop Document and DirectDraw Surface formats — understand the key differences and when to use each
Adobe Photoshop Document
PSD (Photoshop Document) is Adobe Photoshop's native file format. PSD preserves layers, masks, blend modes, adjustment layers, smart objects, text layers, paths, and all editing capabilities. It supports RGB, CMYK, LAB, and other color modes at up to 32-bit depth. PSD is the standard working format for graphic designers, photographers, and digital artists. For sharing, PSD files should be converted to PNG, JPG, or PDF.
DirectDraw Surface
DirectDraw Surface (.dds) is a image file format.
| Feature | PSD | DDS |
|---|---|---|
| Full Name | Adobe Photoshop Document | DirectDraw Surface |
| File Extension | .psd | .dds |
| Category | image | image |
| Free to Convert | ✓ Yes | ✓ Yes |
| Browser Support | ✓ All Browsers | ✓ All Browsers |
| Convert to Each Other | ✓ Yes | ✓ Yes |
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