Search found 5 matches

by qwermike
2018-04-24T11:19:50-07:00
Forum: Users
Topic: Compress BMP with RLE
Replies: 9
Views: 10062

Re: Compress BMP with RLE

Yea and I can just use Image Magick.
P.S. Will hope that professor let me use only .tiff because in the task I need to convert 24bit BMP to BMP(RLE), TIFF(LZW), JPEG(Standard Encoding).
P.P.S. Thanks again!
by qwermike
2018-04-23T23:27:30-07:00
Forum: Users
Topic: Compress BMP with RLE
Replies: 9
Views: 10062

Re: Compress BMP with RLE

I've tried Photoshop(not the newest), and I can save image to BMP in Windows or OS/2 mode, and there is also a checkbox for RLE compression, but this checkbox can't be enabled :|. I need it just to compare times for different compression algorithms. Since OS/2 v2 bmp is unreadable without special so...
by qwermike
2018-04-23T10:28:47-07:00
Forum: Users
Topic: Compress BMP with RLE
Replies: 9
Views: 10062

Re: Compress BMP with RLE

I think you tried to read OS/2 BMP v1, which is practically identical to Windows bitmap v2. See http://fileformats.archiveteam.org/wiki/BMP. (Propably you see the following message when you read the file: identify: length and filesize do not match `fv200.bmp' @ warning/bmp.c/ReadBMPImage/842. ). I ...
by qwermike
2018-04-23T00:49:25-07:00
Forum: Users
Topic: Compress BMP with RLE
Replies: 9
Views: 10062

Re: Compress BMP with RLE

try magick identify -verbose .\mt_rle.bmp and see what the compress lists. I do not think it shows in a simple magick identify or magick identify .\mt_rle.bmp -format "%C" info: I used 1st command. Here is what I got: https://pastecode.xyz/view/659328d8 But seems like user 246246 found what I'm doi...
by qwermike
2018-04-22T17:04:49-07:00
Forum: Users
Topic: Compress BMP with RLE
Replies: 9
Views: 10062

Compress BMP with RLE

Hello, I'm trying to compress bmp image using RLE into bmp. I don't know what I'm doing wrong. The compression does nothing. So I'm using the command: magick convert .\matterhorn.bmp -compress RLE BMP3:mt_rle.bmp After this I check the images with: magick identify .\matterhorn.bmp .\mt_rle.bmp And t...