Re: Save Bitmap as bmp3 preserving alpha channel.
Posted: 2015-11-26T04:46:40-07:00
-depth does NOT mean image bit depth. It means channel bit depth.
The option will be called 'bmp3:alpha' and will be included in the next release of ImageMagick (6.9.2-7). Below are some examples:
The option will be called 'bmp3:alpha' and will be included in the next release of ImageMagick (6.9.2-7). Below are some examples:
Code: Select all
convert logo: -opaque white -define bmp3:alpha=on bmp3:logo.bmp
convert logo: -opaque white -define bmp3:alpha=true bmp3:logo.bmp