1. Click "Choose Files" button and select your PGM files you would like converted.
2. Click on the “Convert to HEIF” button to start the conversion.
3. When the status change to “Done” click the “Download HEIF” button
To convert in the opposite direction, click here to convert from HEIF to PGM
The portable gray map (PGM) file format stores pictures that only includes black, white, and shades of gray for colors. The limited number of options in the image reduces the amount of size that the final file needs. While not suited for tasks like taking smartphone pictures, the simple format also lends itself well as a building block for other ...
HEIF stands for High Efficiency Image File Format and is an image container format using the HEVC (or H.265) encoding standard. It can hold individual images, sequences and audio data; in addition to supporting additional items like alpha planes, depth maps and metadata that may complement its main objects.
HEIF files offer several advantages over JPEGs in terms of size and ...
Upload a PGM file, click "Convert", and use additional options to quickly modify its contents before downloading the final HEIF file after processing has completed.
Our PGM to HEIF converter works on Windows, Mac OS, Linux, iOS and Android systems alike - our servers automatically process each file without requiring you to install plug-ins or applications!
We guarantee 100%% of the privacy and have no access to your files once uploaded/converted, making them inaccessible by anyone and completely protecting them.
