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Convert PHM to PGM

Convert PHM images to PGM format, edit and optimize images online and free.

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Portable Float-map Image, 16-bit half (.phm)

The PHM file extension stands for Portable Float-map Image (16-bit half), a format used for storing high dynamic range (HDR) images with 16-bit half-precision floating-point values. This format is particularly useful in applications requiring precise color representation and extensive dynamic range, such as computer graphics, image processing, and scientific visualization. Originating from the Portable FloatMap (PFM) format, PHM was developed to provide a more efficient storage solution by utilizing half-precision floats, thereby reducing file size while maintaining significant detail and accuracy.

PHM Converter

Portable Graymap (.pgm)

The Portable Graymap (PGM) file extension, originating in the late 1980s as part of the Netpbm project, stands for "Portable Gray Map". It serves as a simple, versatile format for grayscale images, enabling easy reading and writing by various programs. Due to its straightforward structure and plain text encoding, it's often used in academic and research settings where ease of parsing and accessibility are crucial. PGM files store grayscale images in a compact, efficient manner, making them an essential tool for image processing tasks.

PGM Converter More About PGM

How to convert PHM to PGM?

  1. Upload PHM File

    Select any PHM image you wish to convert by clicking the Choose File button.

  2. Select PHM Tools

    Use any available PHM to PGM tools on the preview page and click Convert.

  3. Download Your PGM

    Let the conversion process finish, then download your PGM image.

Convert PHM to PGM

Frequently Asked Questions

How to change PHM format to PGM?

To change PHM format to PGM, upload your PHM file to proceed to the preview page. Use any available tools if you want to edit and manipulate your PHM file. Click on the convert button and wait for the convert to complete. Download the converted PGM file afterward.

Convert Files on Desktop

macOS
Windows
Linux

Convert PHM to PGM on macOS

Follow steps below if you have installed Vertopal CLI on your macOS system.

  1. Open macOS Terminal.
  2. Either cd to PHM file location or include path to your input file.
  3. Paste and execute the command below, substituting in your PHM_INPUT_FILE name or path. $ vertopal convert PHM_INPUT_FILE --to pgm

Convert PHM to PGM on Windows

Follow steps below if you have installed Vertopal CLI on your Windows system.

  1. Open Command Prompt or Windows PowerShell.
  2. Either cd to PHM file location or include path to your input file.
  3. Paste and execute the command below, substituting in your PHM_INPUT_FILE name or path. $ vertopal convert PHM_INPUT_FILE --to pgm

Convert PHM to PGM on Linux

Follow steps below if you have installed Vertopal CLI on your Linux system.

  1. Open Linux Terminal.
  2. Either cd to PHM file location or include path to your input file.
  3. Paste and execute the command below, substituting in your PHM_INPUT_FILE name or path. $ vertopal convert PHM_INPUT_FILE --to pgm

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