Convert PHM to OTB
Convert PHM images to OTB format, edit and optimize images online and free.
Drop Files Anywhere to Upload
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.
The OTB (Over The Air Bitmap) file extension, developed by Nokia, is used for transmitting black and white bitmap images between mobile phones, particularly Nokia and Siemens models. These images, with a maximum resolution of 255x255 pixels, are often sent via SMS in either hexadecimal text or binary format. Historically, OTB files were popular in the early days of mobile communication for sending simple graphics, icons, and wallpapers when data transmission speeds were limited.
Drag & drop any PHM file from your device or click the Choose File button to proceed.
Choose any PHM to OTB converter tools for a customized conversion, and click Convert.
Wait a few moments for the converter to complete its job, then download your OTB file.
To change PHM format to OTB, 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 OTB file afterward.
Follow steps below if you have installed Vertopal CLI on your macOS system.
cd to PHM file location or include path to your input file.Follow steps below if you have installed Vertopal CLI on your Windows system.
cd to PHM file location or include path to your input file.Follow steps below if you have installed Vertopal CLI on your Linux system.
cd to PHM file location or include path to your input file.