CONVERT
PSD → PCX
Fast, secure PSD to PCX conversion. No registration required.
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Here is the short version — PSD is Adobe Photoshop's native editing file with full layer, mask and channel support. Hence the need for PCX. If you have ended up with a PSD and need a PCX, the mismatch is almost always about where the image is going next rather than the picture itself. Our server reads the PSD with ImageMagick, decodes each pixel, and re-writes it as a PCX using defaults tuned for fidelity first and file size second. Background. PSD is Adobe Photoshop's native editing file with full layer, mask and channel support. Destination side, PCX is the legacy ZSoft/PC Paintbrush bitmap format from the DOS era.
Adobe Photoshop Document
Source formatPSD is the native file format for Adobe Photoshop, storing layered image data, masks, color spaces, and editing metadata. Converting PSD flattens layers into a single composite image.
PCX Image
Target formatPCX (PiCture eXchange) is a legacy raster image format created by ZSoft for their PC Paintbrush program. It was one of the first widely supported image formats on IBM PC compatibles and uses simple run-length encoding compression.
Why convert PSD to PCX
Both PSD and PCX describe a grid of pixels — the difference lies in how that grid is compressed, whether transparency is supported, and which software opens it natively. Moving from PSD to PCX is worth it when the PCX ecosystem is broader for your use case, or when PCX compresses photographs more efficiently than PSD.
HOW TO CONVERT
PSD → PCX
Drop the PSD file
Drag and drop or click to upload your PSD. The image is transferred securely over HTTPS and queued for conversion.
Re-encode with ImageMagick
ImageMagick decodes every pixel of the PSD and writes a matching PCX with sensible default quality settings.
Download the PCX
The converted PCX is ready to download as a single file; both files delete automatically within two hours.
Common Use Cases
Web publishing and CMSes
PCX uploads cleanly to WordPress, Ghost, Webflow and most blogging platforms; many CMSes silently transcode or reject PSD.
Email attachments
Email clients preview PCX inline while PSD may arrive as an unrecognised attachment on older Outlook or mobile apps.
Social media uploads
Platforms like Instagram, X and Facebook accept PCX natively; PSD is often rejected or silently converted with unpredictable results.
Design hand-off
Designers shipping assets to developers prefer PCX for faster pipeline imports and consistent display across build tools.
PSD vs PCX — Strengths and limitations
What each format does best, and where it falls short.
PSD Strengths
- Preserves every Photoshop feature: layers, masks, adjustments, smart objects, text, effects, styles.
- Backward-compatible — files from 1990 still open in modern Photoshop.
- Industry-standard handoff format between designers, agencies, and prepress.
- Supports 32-bit HDR, CMYK, Lab, Duotone, and spot colors for professional print work.
- Rich metadata, color profiles, and printing instructions survive round-trips.
Limitations
- Proprietary — full fidelity only in Adobe tools; other apps approximate.
- File sizes are enormous (hundreds of MB is common for complex documents).
- Not a web format — browsers cannot display PSD natively.
PCX Strengths
- Simple format — easy to parse in any language.
- RLE compression keeps flat-color images compact.
- Historic archive format for 1985-1995 PC art.
- Stable since 1985 with no breaking changes.
Limitations
- Legacy — no new content created as PCX in 2026.
- Inefficient for photographs (RLE is wrong algorithm).
- Limited to 24-bit color depth.
PSD vs PCX — Technical specifications
Side-by-side comparison of the technical details.
| Specification | PSD | PCX |
|---|---|---|
| MIME type | image/vnd.adobe.photoshop | image/x-pcx |
| Max dimensions | 30 000 × 30 000 px (PSD); 300 000 × 300 000 (PSB) | — |
| Max file size | 2 GB (PSD); 4 EB (PSB) | — |
| Color modes | Bitmap, Grayscale, Duotone, Indexed, RGB, CMYK, Lab, Multichannel | — |
| Bit depths | 1, 8, 16, 32 bits per channel | — |
| Extension | — | .pcx |
| Header | — | 128 bytes fixed |
| Compression | — | Run-Length Encoding (RLE) |
| Creator | — | ZSoft Corporation (1985) |
PSD vs PCX — Typical file sizes
Approximate file sizes for common scenarios.
PSD
- Simple 2-layer logo 500 KB - 3 MB
- Website mockup with 20 layers 20-80 MB
- Magazine spread with hi-res photos 150-500 MB
- Matte painting / CGI composite 1-4 GB
PCX
- Simple clipart 2-40 KB
- VGA-era screenshot (320×200) 30-80 KB
- Scanned page 200 KB - 2 MB
Quality & Compatibility
If PCX is a lossless format (PNG, TIFF, BMP) the output keeps every pixel of the decoded PSD exactly. If PCX is a lossy codec (JPEG, WebP, HEIC), the encoder re-compresses the image at the quality level you select — default 85 is transparent for photographs, quality 92+ for illustrations with hard edges.
Tips for Best Results
- Keep the original PSD alongside the PCX output — re-encoding already-lossy images accumulates detail loss on each round.
- If the PCX will be uploaded to a CMS, check whether the platform has a max dimension and downscale once on export rather than letting the CMS resize automatically.
- For thumbnails and avatars, export the PCX at exactly the display size; browsers will otherwise resample and the image may look soft.
Frequently Asked Questions
Frequently Asked Questions
It depends on the codecs involved. If both PSD and PCX are lossy, the pixels are re-encoded and a small amount of detail is discarded — invisible at default quality settings on photographs. If PCX is lossless (PNG, TIFF, BMP) the output keeps every pixel of the decoded PSD exactly, but cannot recover detail that PSD had already compressed away.
Often yes, especially when PCX is lossless. PSD tuned for efficient web delivery will usually produce smaller files than PCX's default settings. If file size matters, drop the quality in Advanced or pick a more compressed target format instead.
KaijuConverter uploads over HTTPS, processes the image in an isolated container and deletes both the source and the output within two hours. No account is required, file contents are never logged, and we do not use uploads to train any model. For confidential material, the paid plan includes a data-processing agreement.
Related comparisons
See these formats side by side to understand which fits your use case best.
Related Guides
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Read guideSecure & Private Conversion
Your files are encrypted during transfer, processed in isolated containers, and automatically deleted within 60 minutes. We never read, share, or store your data.