Search found 6 matches

by bds
2009-05-28T10:03:42-07:00
Forum: Users
Topic: tiff conversion is creating much larger files
Replies: 9
Views: 16087

Re: tiff conversion is creating much larger files

fmw42 -- thanks for your help. i looked through the IM command-line options list when i was originally setting up my processing and i did the opposite (obviously, perhaps) of what you've suggested. i'll give it a try though. my original plan was to keep the images at the same size and only lower the ...
by bds
2009-05-28T06:19:01-07:00
Forum: Users
Topic: tiff conversion is creating much larger files
Replies: 9
Views: 16087

Re: tiff conversion is creating much larger files

this is output for the second image - it doesn't seem to include the tag information. Image: 0116_000050_000231_0002.tif Format: TIFF (Tagged Image File Format) Class: DirectClass Geometry: 2095x2718+0+0 Resolution: 250x250 Print size: 8.38x10.872 Units: PixelsPerInch Type: TrueColor Base type ...
by bds
2009-05-28T05:42:06-07:00
Forum: Users
Topic: tiff conversion is creating much larger files
Replies: 9
Views: 16087

Re: tiff conversion is creating much larger files

this is from the original file: Image: 0116_000050_000231_0002.tif Format: TIFF (Tagged Image File Format) Class: DirectClass Geometry: 3352x4348 Type: TrueColor Endianess: MSB Colorspace: RGB Channel depth: Red: 8-bits Green: 8-bits Blue: 8-bits Channel statistics: Red: Min: 0 (0) Max: 253 (0 ...
by bds
2009-05-27T13:47:57-07:00
Forum: Users
Topic: tiff conversion is creating much larger files
Replies: 9
Views: 16087

Re: tiff conversion is creating much larger files

Code: Select all

Compression: None
oops. also - this particular image group has a resolution of 400x400. is there any other info i can provide?

thanks again.
by bds
2009-05-27T09:20:56-07:00
Forum: Users
Topic: tiff conversion is creating much larger files
Replies: 9
Views: 16087

Re: tiff conversion is creating much larger files

we have 6.2.8-? installed on the server. i'm going to ask about an upgrade.

there shouldn't be any compression on the original .tif, but i'll check. is there a specific part of the convert -identify output i should be looking for?

thanks very much.
by bds
2009-05-27T07:14:23-07:00
Forum: Users
Topic: tiff conversion is creating much larger files
Replies: 9
Views: 16087

tiff conversion is creating much larger files

all - thanks for reading and any suggestions or advice you may have. i'm converting multiple tiffs with the following bit of hackery: find ./ -name '*.tif' -exec convert -resample 250x250 -depth 8 {} ../new-tiffs/{} \; the beginning file size is around 46 MB while the output files are 128 MB. any ...