Search found 3 matches
- 2011-10-28T05:32:11-07:00
- Forum: Users
- Topic: BMP -> PNG -> BMP adds 50% to file size?!
- Replies: 6
- Views: 11814
Re: BMP -> PNG -> BMP adds 50% to file size?!
I thought I had - I know I had tried BMP3 with no difference I could tell, but BMP2 did the trick - brought the PNG back to a BMP the same size as the original. BMP3 and 4 must include extra info per pixel, even in Q8 versions. Thanks, fmw42, for prompting me to be that much more thorough in trying ...
- 2011-10-27T19:56:06-07:00
- Forum: Users
- Topic: BMP -> PNG -> BMP adds 50% to file size?!
- Replies: 6
- Views: 11814
Re: BMP -> PNG -> BMP adds 50% to file size?!
Thanks for the really quick reply. Unfortunately, that's one of the pages I'd already found and where I got the suggestions to try +matte and piping through PPM format...
- 2011-10-27T19:28:58-07:00
- Forum: Users
- Topic: BMP -> PNG -> BMP adds 50% to file size?!
- Replies: 6
- Views: 11814
BMP -> PNG -> BMP adds 50% to file size?!
I'm trying to propose storing test result BMP images as PNG, and I've written a Windows CMD file to mass convert tens of GB of BMPs using ImageMagick 6.7.3-2 2011-10-21 Q8. It works great, but I wanted to make sure I can re-create an identical BMP file if it's needed for further processing later. I ...