Converting Multiple Page Tiff Files
Posted: 2007-07-18T09:31:25-07:00
I am trying to convert multiple page color tiff files to multiple page black and white tiff files.
I would use monochrome to do the job, but some of the pages have a red background and thus appear all black.
When I try to use -threshold 35, the pages are all white. The code I used is below:
When I use the same -threshold 35 on single page tiff files with the same image, it comes out correctly.
Any help would be greatly appreciated. Thanks!
I would use monochrome to do the job, but some of the pages have a red background and thus appear all black.
When I try to use -threshold 35, the pages are all white. The code I used is below:
Code: Select all
convert color.tif -threshold 35 bw.tif
Any help would be greatly appreciated. Thanks!