Convert hdr to ppm

Download and install the latest version of Filestar.
Right click on one or more Hdr file(s) on your desktop and select Convert with Filestar.
Type convert to ppm in the search box.
Press Convert.
Or let an AI agent do it: filestarcli -i photo.hdr -c "convert to ppm" (how).

Let your AI agent convert HDR to PPM

Claude Code, Codex, Cursor and other agents can do this on your computer with Filestar. Your files stay on your machine.

Install Filestar and add it to your agents:

npm install -g filestar
filestarcli agent install

Then ask your agent:

“Convert the HDR files in my Downloads folder to PPM”

Or run it yourself:

filestarcli -i photo.hdr -c "convert to ppm"

Runs on your computer, so your files stay on it. Works on Windows, macOS and Linux. 50 free conversions with the npm install, no account needed.

Can my AI agent convert HDR to PPM?

Yes. Install the Filestar CLI with npm install -g filestar and your agent can run filestarcli -i photo.hdr -c "convert to ppm" on your computer, so your files stay on it.

Using Filestar With AI Agents →

What is the difference between .hdr and .ppm?

Name: High Dynamic Range Image; Portable Pixmap Image
Extension: .hdr; .ppm
Format: Binary; Text
Category: Raster Image; Raster Image
Developer: HDRsoft; Jef Poskanzer
Description: Raster image or digital photo saved in HDRsoft's High Dynamic Range (HDR) image format; used for enhancing the color and brightness range of a digital image; can be processed to fix dark shadows or washed out areas of a picture.; A PPM file is a 24-bit color image formatted using a text format. It stores each pixel with a number from 0 to 65536, which specifies the color of the pixel. PPM files also store the image height and width, whitespace data, and the maximum color value.
MIME Type: image/vnd.radiance; image/x-portable-pixmap
Sample: sample.hdr; sample.ppm
Wikipedia: .hdr on Wikipedia; .ppm on Wikipedia

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