ImageText-based
image/x-portable-pixmap
PPM (Portable Pixmap)
Reference for image/x-portable-pixmap, the MIME type for PPM color images in the Netpbm family.
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Expected extensions: .ppm
HTTP Content-Type Header
HTTP Header
Content-Type: image/x-portable-pixmap; charset=utf-8Associated File Extensions
.ppm
Quick Facts
| MIME Type | image/x-portable-pixmap |
| Category | Image |
| Type | Text-based (human-readable) |
| Extensions | .ppm |
Common Usage
PPM stores color images in a simple text or binary format with RGB pixels. It is used in image processing research, as an intermediate format in conversion pipelines, and for programmatic image generation where simplicity matters more than file size.
Code Examples
HTML
<!-- Link or embed with explicit type -->
<link rel="stylesheet" href="file.ppm" type="image/x-portable-pixmap">
<!-- Or for script/media elements -->
<script type="image/x-portable-pixmap" src="file.ppm"></script>Node.js
// Express.js
app.get('/file', (req, res) => {
res.type('image/x-portable-pixmap');
res.send(data);
});
// Node.js http
res.writeHead(200, { 'Content-Type': 'image/x-portable-pixmap' });nginx
# nginx.conf — add to types block or use default
types {
image/x-portable-pixmap ppm;
}
# Or set for a specific location
location /api/ {
default_type image/x-portable-pixmap;
}Related MIME Types
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