PCX to PDF
Share a PCX scan or bitmap as a one-page PDF. Its encoded scanlines become a fixed image, so palette and PCX editing details stay with the source.
Format Comparison & Technical Specifications
| Specification | PCX | |
|---|---|---|
| MIME Type | - | application/pdf |
| Type | - | document container |
| Compression | - | Flate / JPEG / JBIG2 / CCITT |
| Standard Specification | - | ISO 32000-2:2020 |
| Magic Bytes Header | - | 25 50 44 46 (%PDF) |
Format Overview & Applications
A legacy office or lab may still hold scanned pages as PCX; the PDF offers a current document copy while the PCX can remain in the preservation folder.
Technical Specifications & Codec Breakdown
PCX scanlines are expanded from the file’s RLE stream into RGBA pixels and encoded as a PNG image for the PDF page.
OS & Browser Compatibility
Legacy graphics software and some image editors can read PCX; an archive reviewer can view the PDF with document software without a PCX decoder.
Useful info
If the scan depends on the trailing 256-color palette, retain the PCX original alongside the PDF so that palette-specific editing remains possible.
Format Comparison & Technical Specifications
A 1728×2200 scanned form becomes an 11.5×14.7 inch attachment at 150 dpi.
Frequently Asked Questions
Does PCX run-length encoding remain in the PDF?
No, the decoder expands the scanlines first; the PDF contains decoded pixels embedded as an image.
Is the PDF multi-page if my archive holds several scans?
Each PCX input is converted as one image to one PDF page; combine separate outputs if you need a packet.