Convert JNX to PHM
Convert JNX images to PHM format, edit and optimize images online and free.
The JNX file format represents Garmin's proprietary solution for archiving satellite imagery on devices subscribed to BirdsEye. It employs a tiling mechanism to streamline the handling of expansive images, facilitating swift map rendering and seamless detail transitions. The creation and maintenance of JNX files are conducted through Garmin's BaseCamp software, ensuring optimal performance on Garmin hardware.
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.
Start uploading a JNX image by clicking the Choose File button or drag & dropping your JNX file.
Check the file preview quickly and use JNX to PHM tools if you need to change the conversion settings.
After the convert is complete, click on the Download button to get your PHM image.
To change JNX format to PHM, upload your JNX file to proceed to the preview page. Use any available tools if you want to edit and manipulate your JNX file. Click on the convert button and wait for the convert to complete. Download the converted PHM file afterward.
Follow steps below if you have installed Vertopal CLI on your macOS system.
cd
to JNX file location or include path to your input file.Follow steps below if you have installed Vertopal CLI on your Windows system.
cd
to JNX file location or include path to your input file.Follow steps below if you have installed Vertopal CLI on your Linux system.
cd
to JNX file location or include path to your input file.