RLE is legacy and read-only here
RLE (Utah RLE) is an old run-length-encoded raster format. It can usually be opened and converted from, but it's long obsolete, so there's no modern encoder to create new RLE files.
Looking for BMP to RLE? Here's why RLE isn't an output option — and the modern formats to use.
We don't create RLE files — it's a legacy format that's effectively read-only. Here's what to convert to instead.
RLE (Utah RLE) is an old run-length-encoded raster format. It can usually be opened and converted from, but it's long obsolete, so there's no modern encoder to create new RLE files.
For a file that opens everywhere, convert your BMP to PNG, JPG or TIFF instead.
BMP is an uncompressed raster format that stores pixel data with no quality loss, producing large files. It is common on Windows.
How to open BMP opens in most image viewers and editors on Windows and Mac.
Full BMP format guideRLE (Run-Length Encoded) is a simple compressed bitmap format that stores runs of identical pixels — efficient for flat-color graphics.
How to open RLE opens in ImageMagick and various legacy tools; convert to PNG/BMP for normal use.
Full RLE format guide