Search found 4 matches

by hexxed
2017-09-21T20:14:06-07:00
Forum: Users
Topic: Does editing a multipage TIFF with jpeg compression result in image deterioration?
Replies: 2
Views: 1521

Does editing a multipage TIFF with jpeg compression result in image deterioration?

I have a multipage TIFF that, based on "identify -verbose" below, is a TIFF container of TIFF images with JPEG compression. Dees jpeg compression mean that if I do stuff like move pages around, or add a page into the middle of this multipage TIFF, the image quality will deteriorate? I ask not just a...
by hexxed
2017-09-21T00:21:46-07:00
Forum: Users
Topic: Combining two multipage TIFFs and several jpegs into one multipage TIFF
Replies: 5
Views: 2052

Re: Combining two multipage TIFFs and several jpegs into one multipage TIFF

Is the pixel dimensions 2600x3800+0+ ? Is the density 400x400 pixels per inch? Here's a bit of the printout from the command you helpfully provided. Let me know if I have not copy-pasted important stuff. Format: TIFF (Tagged Image File Format) Mime type: image/tiff Class: DirectClass Geometry: 2600x...
by hexxed
2017-09-20T23:41:25-07:00
Forum: Users
Topic: Combining two multipage TIFFs and several jpegs into one multipage TIFF
Replies: 5
Views: 2052

Re: Combining two multipage TIFFs and several jpegs into one multipage TIFF

fmw42 wrote:
2017-09-20T23:37:00-07:00
Convert inches to pixels using nominal density of 72 dpi. Then resize all the images to that pixel size and output as a new tif
How exactly do I do those 2 sentences?

Also, when I scanned the pages into Tiffs, I choose 400 DPI on the scanner. Will we lose image quality by going with 72 DPI?
by hexxed
2017-09-20T23:34:12-07:00
Forum: Users
Topic: Combining two multipage TIFFs and several jpegs into one multipage TIFF
Replies: 5
Views: 2052

Combining two multipage TIFFs and several jpegs into one multipage TIFF

I have 6 things I want to combine into one multipage TIFF. 1) a 40-page TIFF (all are 6.5 inches by 9.5 inches) 2) a jpeg (2 square inches) 3) a second jpg (2 square inches) 4) a third jpeg (6.5 x 9.5 inches) 5) a fourth jpeg (6.5 x 9.5 inches) 6) a 60-page TIFF (all are 6.5 x 9.5 inches) If it make...