Legacy ImageMagick Discussions Archive

thanks again for your help - will give it a try when i'm back at the office.

much appreciated !

having noticed some other complaints about gifs created using im not displaying correctly, i've sensibly decided to change the output format to png.

unfortunately, the filesize has crept up - do you have any suggestions for parameters that i can use to lower the filesize ?

thanks again

hi there, sorry for the delay in getting back to you. it happens to lots of my tiffs but not all and i can't see much of a pattern in the ones that fail. unfortunately, i can't post any of the files publicly as they are sensitive. i have no problem when i change the output format to jpg. thanks again

hi there,

it's version 6.7.6 q16 running on windows 7 64-bit.

thanks

hi there,

thanks for taking the time to reply.

both images are sRGB.

using convert takes approx. 5 minutes and results in the same problem.

thanks again

hi there, i'm converting a tiff to a gif using ImageMagick. unfortunately, the resultant image refuses to display in internet explorer (tested in ie6 and ie8). the image displays no problem in firefox. when i open the gif and resave in irfanview the image displays properly. i've run identify -verbos...

unfortunately, i couldn't get to the bottom of the issue so i've had to turn off error reporting on that machine completely to allow the process to complete.

thanks for your assistance.

hi there, here's the command that i'm using : C:\PROGRA~1\IMAGEM~1.9-Q\stream.exe -map rgb -storage-type char -extract 4200x5880+0+0 "C:\CDA_Previews\DEMO\16_26-_19_log_LOG_COMP_233938443.tif[0]" "C:\CDA_Previews\DEMO\16_26-_19_log_LOG_COMP_233938443.rgb" is there any way that i ...

hi there, i'm getting an APPCRASH / Imagemagick studio library and utility programs has stopped working error on windows 7 64-bit. i'm converting TIF files via the stream command. the files themselves work fine on my windows 7 64-bit desktop but not on another machine. i've given the convert and str...

thanks a lot for your help guys, i've managed to get the following to work : D:\PROGRA~2\IMAGEM~1.6-Q\convert -size 4200x5880 -depth 8 rgb:"D:\Thumbnails\DEMO\image.rgb" "D:\Thumbnails\DEMO\16_26-_19_log_LOG_COMP_233938443_full.jpg" your help is much appreciated - thanks for taki...

ok, i've stripped everything back as follows :
and get the following error :

Improper Image Header, no images defined

ok, i'm testing the two seperate commands from the command line before i go any further : D:\PROGRA~2\IMAGEM~1.6-Q\stream -map rgb -storage-type char -extract 4200x5880+0+0 "D:\Thumbnails\DEMO\16_26-_19_log_LOG_COMP_233938443.tif[0]" "D:\Thumbnails\DEMO\image.miff" works fine, ho...

ok, so i'm trying to run the piped commands separately - the stream command works fine but i'm having problems with the convert command : D:\PROGRA~2\IMAGEM~1.6-Q\convert "D:\Thumbnails\Test\Preview\TIFF\16_26-_19_log_LOG_VEL_233872468_header_temp.jpg" -depth 8 -size 689x2067 rgb:- "D...

Yes, am going to try separating the commands tomorrow and see what happens...

Thanks for your help!

no luck with the first two i'm afraid and i can't see the difference between the first and third options.

thanks again for your efforts.