cannot use nconvert to read or write IFF/ILBM

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jotd
Posts: 1
Joined: Sun Dec 10, 2017 12:04 pm

cannot use nconvert to read or write IFF/ILBM

Post by jotd »

Hi,

All my attempts resulted in "not implemented". Is that expected? Full trace:

Temp>nconvert -in lbm -o toto.ppm -out ppm igame.iff
** NCONVERT v7.12 (c) 1991-2017 Pierre-E Gougelet (Oct 19 2017/10:18:25) **
Version for Windows NT/9x/2000/Xp/Vista/7 (All rights reserved)
** This is freeware software (for non-commercial use)

Error: This picture cannot be written using this format (toto_1.ppm)


Temp>nconvert -in lbm -o toto.ppm -out ppm igame.iff

C:\Users\dartypc\AppData\Local\Temp>nconvert -in ppm -o copy.iff -out lbm temp.ppm
** NCONVERT v7.12 (c) 1991-2017 Pierre-E Gougelet (Oct 19 2017/10:18:25) **
Version for Windows NT/9x/2000/Xp/Vista/7 (All rights reserved)
** This is freeware software (for non-commercial use)

Error: This output isn't possible (not yet implemented) (copy.iff)
cday
XnThusiast
Posts: 4187
Joined: Sun Apr 29, 2012 9:45 am
Location: Cheltenham, U.K.

Re: cannot use nconvert to read or write IFF/ILBM

Post by cday »

jotd wrote:All my attempts resulted in "not implemented". Is that expected? Full trace:

Temp>nconvert -in lbm -o toto.ppm -out ppm igame.iff
** NCONVERT v7.12 (c) 1991-2017 Pierre-E Gougelet (Oct 19 2017/10:18:25) **
Version for Windows NT/9x/2000/Xp/Vista/7 (All rights reserved)
** This is freeware software (for non-commercial use)

Error: This picture cannot be written using this format (toto_1.ppm)


Temp>nconvert -in lbm -o toto.ppm -out ppm igame.iff
Please try this code:

Code: Select all

nconvert -o copy.iff -out lbm temp.ppm
Tested NConvert 7.10 32-bit and also NConvert 7.12 64-bit.
jotd wrote:C:\Users\dartypc\AppData\Local\Temp>nconvert -in ppm -o copy.iff -out lbm temp.ppm
** NCONVERT v7.12 (c) 1991-2017 Pierre-E Gougelet (Oct 19 2017/10:18:25) **
Version for Windows NT/9x/2000/Xp/Vista/7 (All rights reserved)
** This is freeware software (for non-commercial use)

Error: This output isn't possible (not yet implemented) (copy.iff)
Read or write of at least one format seems not to be supported, I'm not sure which...