OTB is a bitmap format for mobile devices, used for operator logos and graphics sent via SMS.
Palm bitmap format is used for images on Palm OS devices.
FreeFileConvert uses tuned encoding for OTB to PALM conversions, preserving clarity while trimming file size. Finished audio streams instantly across phones, tablets, desktops, and modern browsers without extra tweaks.
Upload OTB files from desktop, tablet, or cloud storage, queue multiple jobs, and let the converter finish autonomously. Return whenever convenient to download synchronized PALM results on any device you rely on.
Process up to 5 files sized 1000 MB per batch without splitting queues manually. Mixed-format uploads convert together, producing consistent PALM audio with dependable progress tracking.
OTB images are small monochrome bitmaps optimized for mobile transmission.
Palm bitmaps support various color depths optimized for Palm device displays.
Upload your image file in the OTB format from your device, Dropbox, or Google Drive.
Select PALM as the output format and click Convert. Adjust optional settings if needed.
Download the converted image file. Each file stays available for up to 5 downloads.