PPM to PCX Converter

Seamless PPM to PCX conversion in your browser

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Fast Processing

PPM to PCX conversion is fast. Small files process almost instantly, and even larger images are done within moments.

Browser-Based Tool

Everything happens in the browser. Open the page, upload PPM, get PCX — no desktop software or extensions involved.

Batch Conversion

Convert multiple PPM files to PCX at once. Upload a batch and each file is processed independently — efficient and time-saving.

How to convert PPM to PCX

1

Select files from Computer, Google Drive, Dropbox, URL or by dragging it on the page.

2

Choose pcx or any other format you need as a result (more than 200 formats supported)

3

Let the file convert and you can download your pcx file right afterwards

About formats

PPM (Portable Pixmap) is the full-color member of the Netpbm image format family, created by Jef Poskanzer in 1988 as part of the Pbmplus toolkit for Unix systems. PPM stores RGB color images where each pixel contains three values (red, green, blue) ranging from 0 to a specified maximum, typically 255 for 8-bit-per-channel or 65535 for 16-bit-per-channel color. The format exists in ASCII (magic number P3), where pixel values are written as decimal numbers in row-major order, and binary (magic number P6), where values are stored as raw bytes for compact representation. Both variants begin with a plain-text header: magic number, width, height, and maximum color value. PPM completes the Netpbm trio alongside PBM (monochrome) and PGM (grayscale), serving as the universal color image intermediate in the convert-process-convert pipeline that defined Netpbm's approach to format interoperability. One advantage is absolute simplicity — PPM requires no compression libraries, container parsing, or metadata handling, making it the easiest full-color format to implement from scratch in any programming language. The format's widespread adoption in scientific computing and computer graphics education is another practical strength: PPM serves as a standard I/O format for ray tracers, image processing coursework, and visualization tools where implementation simplicity outweighs file size concerns. PPM is supported by ImageMagick, GIMP, and virtually all image processing libraries.
Developer: Jef Poskanzer
Initial release: 1988
PCX (PiCture eXchange) is a raster image format created by ZSoft Corporation in 1985 as the native format of their PC Paintbrush application, one of the first painting programs for IBM PC compatibles. The format uses a simple run-length encoding (RLE) compression scheme that works by replacing consecutive identical pixel values with a count-value pair, achieving modest compression on images with large areas of uniform color. A PCX file consists of a 128-byte header (specifying dimensions, color depth, palette information, DPI, and encoding method), the RLE-compressed pixel data organized in scan-line order, and an optional 256-color palette appended after the image data. The format evolved through several versions supporting increasing color depths: 1-bit monochrome, 4-bit (16 colors), 8-bit (256 colors), and 24-bit true color using multiple color planes. PCX became one of the most popular image formats during the DOS era, widely supported by paint programs, word processors, desktop publishers, and early games throughout the late 1980s and early 1990s. One advantage was broad DOS-era software compatibility — PCX served as a practical interchange format when competing programs used proprietary raster formats. The simplicity of RLE decoding is another strength, requiring minimal CPU and memory resources ideal for the hardware of that period. While PNG, JPEG, and other modern formats have replaced PCX in contemporary use, the format remains encountered in legacy archives and retro computing contexts.
Developer: ZSoft Corporation
Initial release: 1985

Frequently Asked Questions

Why convert PPM to PCX?

PCX supports legacy paintbrush format, solving compatibility issues that PPM files often face outside Unix environments.

What programs open PCX files?

Use IrfanView, XnView, GIMP, ACDSee to view PCX files. The format is well-supported across desktop and mobile platforms.

Is the conversion process secure?

All files are handled securely. PPM uploads are purged after processing, and resulting PCX files expire within 24 hours.

What if my PPM file is corrupted?

Corrupted files are detected during upload. If your PPM file has structural issues, the converter will alert you immediately.

Will I lose image quality converting PPM to PCX?

Your image retains its current quality level. Converting from PPM to PCX does not introduce additional degradation to the visual data.

Can I convert multiple PPM files to PCX at once?

Absolutely — queue up multiple PPM files and the converter handles each one, producing PCX outputs for all of them.