Search found 3 matches

by tpq248
2018-02-23T07:49:50-07:00
Forum: Users
Topic: TIF Convert - LZW to Group 4 Image Quality
Replies: 5
Views: 7185

Re: TIF Convert - LZW to Group 4 Image Quality

Thank you for the great advice! Threshold values around 30-40% seem to work best for the downloaded student documents - I guess my sample that I provided wasn't as similar to the actual docs as I thought. I do have one other quick question that I haven't found in the forum - when converting the stud...
by tpq248
2018-02-19T07:14:59-07:00
Forum: Users
Topic: TIF Convert - LZW to Group 4 Image Quality
Replies: 5
Views: 7185

Re: TIF Convert - LZW to Group 4 Image Quality

Thanks for the quick reply - the documents I'm working with have sensitive information, but the image file that comes with Windows' fax services shows the same loss when converted - you can see them at this link: https://www.dropbox.com/sh/gzhyax3666rnl7g/AADF_K_bPdrzK_iWhlV8olyEa?dl=0 My platform i...
by tpq248
2018-02-15T15:57:06-07:00
Forum: Users
Topic: TIF Convert - LZW to Group 4 Image Quality
Replies: 5
Views: 7185

TIF Convert - LZW to Group 4 Image Quality

Good afternoon! I'm using IM 7.0.7-22 Q16 to convert the compression of TIFF files from LZW to Group 4 with the "-compress Group4" option, but I'm losing some image quality in the process. I've tried adding "-density 600" and "-quality 100" to the command, with no effec...