.mac

MacPaint 1-bit bitmap image from classic Mac OS, opened by image viewers

Not yet supported

Format facts

MIME type: image/x-macpaint
Apple UTI: com.apple.macpaint-image
Stock Quick Look: no stock preview
Planned approach (census): special-renderer
Icon hint: generic-icon
Prevalence: rare

Renderer note (from the census)

parse 128-byte header and unpack bits

Gotchas: vintage Mac format