RGBA is a raw image format with red, green, blue, and alpha channels.
Sun Raster is an image format from Sun Microsystems workstations.
FreeFileConvert uses tuned encoding for RGBA to SUN conversions, preserving clarity while trimming file size. Finished audio streams instantly across phones, tablets, desktops, and modern browsers without extra tweaks.
Upload RGBA files from desktop, tablet, or cloud storage, queue multiple jobs, and let the converter finish autonomously. Return whenever convenient to download synchronized SUN 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 SUN audio with dependable progress tracking.
RGBA files contain raw 32-bit pixel data with transparency information.
Sun Raster files can contain 1, 8, 24, or 32-bit images with optional RLE compression.
Upload your image file in the RGBA format from your device, Dropbox, or Google Drive.
Select SUN 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.