cannot use nconvert to read or write IFF/ILBM

[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]

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.

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...