Vertopal — Free Online Converter
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Convert PHM to WEBP

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

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

PHM Converter

WebP (.webp)

WebP is a new modern raster image format developed by Google in 2010. WebP supports both lossless and lossy compressions, animation, alpha transparency channel which makes it a successor for JPEG, PNG, and GIF with the aim to help make the web faster.

WEBP Converter More About WEBP

How to convert PHM to WEBP?

  1. Upload PHM File

    Drag & drop or browse your device to select and upload your PHM file.

  2. Select PHM Tools

    To customize PHM to WEBP conversion, use the available tools before clicking the Convert button.

  3. Download Your WEBP

    Wait for the converter to finish and download your WEBP image.

Convert PHM to WEBP

Tools

PHM Rotate

Rotate PHM to right (90° clockwise), to left (90° counter-clockwise), 180°, and convert it to WEBP.

PHM Flip

Flip PHM vertically and/or horizontally (flop), and convert it to WEBP.

WEBP Encoding Mode

Convert PHM to WEBP with either support of lossy or lossless compression.

WEBP Quality

Convert PHM to WEBP and change the WEBP quality by adjusting the WebP compression factor for RGB channels.

WEBP Lossless Compression

Convert PHM to WEBP and change the compression without loosing quality. A trade-off between file size and decoding speed.

WEBP Deblocking Filter

Convert PHM to WEBP and adjust the deblocking filter parameters including deblocking filter strength, filtering sharpness, and either strong or simple filtering profile.

Frequently Asked Questions

How to change PHM format to WEBP?

To change PHM format to WEBP, 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 WEBP file afterward.

Convert Files on Desktop

macOS
Windows
Linux

Convert PHM to WEBP 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 webp

Convert PHM to WEBP 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 webp

Convert PHM to WEBP 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 webp

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