Using command/macro as an optional argument












0















I have a bunch of images to include and want to use the same clip parameters on them. The approach I'm taking doesn't seem to work though:



This works:



includegraphics[clip,trim=0 0 80px 80px, width=xtextwidth]{image}   


This doesn't:



newcommandx{.22}
newcommandmytrim{0 0 80px 80px}
includegraphics[clip,trim=mytrim, width=xtextwidth]{image}
^ ^- Does work
^- Doesn't work


What am I doing wrong?










share|improve this question























  • How about newcommandexchange[2]{#2#1}expandafterexchangeexpandafter{mytrim}{includegraphics[clip, trim=}, width=xtextwidth]{image} ?

    – Ulrich Diez
    Mar 30 at 13:59
















0















I have a bunch of images to include and want to use the same clip parameters on them. The approach I'm taking doesn't seem to work though:



This works:



includegraphics[clip,trim=0 0 80px 80px, width=xtextwidth]{image}   


This doesn't:



newcommandx{.22}
newcommandmytrim{0 0 80px 80px}
includegraphics[clip,trim=mytrim, width=xtextwidth]{image}
^ ^- Does work
^- Doesn't work


What am I doing wrong?










share|improve this question























  • How about newcommandexchange[2]{#2#1}expandafterexchangeexpandafter{mytrim}{includegraphics[clip, trim=}, width=xtextwidth]{image} ?

    – Ulrich Diez
    Mar 30 at 13:59














0












0








0








I have a bunch of images to include and want to use the same clip parameters on them. The approach I'm taking doesn't seem to work though:



This works:



includegraphics[clip,trim=0 0 80px 80px, width=xtextwidth]{image}   


This doesn't:



newcommandx{.22}
newcommandmytrim{0 0 80px 80px}
includegraphics[clip,trim=mytrim, width=xtextwidth]{image}
^ ^- Does work
^- Doesn't work


What am I doing wrong?










share|improve this question














I have a bunch of images to include and want to use the same clip parameters on them. The approach I'm taking doesn't seem to work though:



This works:



includegraphics[clip,trim=0 0 80px 80px, width=xtextwidth]{image}   


This doesn't:



newcommandx{.22}
newcommandmytrim{0 0 80px 80px}
includegraphics[clip,trim=mytrim, width=xtextwidth]{image}
^ ^- Does work
^- Doesn't work


What am I doing wrong?







macros






share|improve this question













share|improve this question











share|improve this question




share|improve this question










asked Mar 29 at 20:55









argentum2fargentum2f

1506




1506













  • How about newcommandexchange[2]{#2#1}expandafterexchangeexpandafter{mytrim}{includegraphics[clip, trim=}, width=xtextwidth]{image} ?

    – Ulrich Diez
    Mar 30 at 13:59



















  • How about newcommandexchange[2]{#2#1}expandafterexchangeexpandafter{mytrim}{includegraphics[clip, trim=}, width=xtextwidth]{image} ?

    – Ulrich Diez
    Mar 30 at 13:59

















How about newcommandexchange[2]{#2#1}expandafterexchangeexpandafter{mytrim}{includegraphics[clip, trim=}, width=xtextwidth]{image} ?

– Ulrich Diez
Mar 30 at 13:59





How about newcommandexchange[2]{#2#1}expandafterexchangeexpandafter{mytrim}{includegraphics[clip, trim=}, width=xtextwidth]{image} ?

– Ulrich Diez
Mar 30 at 13:59










1 Answer
1






active

oldest

votes


















1














the syntax 0.5textwidth is built in to tex so a length setting of xtextwidth where x is a factor such as 0.5 just works naturally, however the macros behind trim key needs to parse the space separated list "by hand" and mytrim doesn't have any spaces until it is expanded.






share|improve this answer
























  • So is there any alternative? Or is there no way around copy/paste in this instance?

    – argentum2f
    Mar 29 at 21:15











  • @argentum2f oh lots of things you could do but you provided very little context and no test file, you could do newcommandzz[1]{includegraphics[clip,trim=0 0 80px 80px, width=.22textwidth]{#1} for example then zz{image1} zz{image2}

    – David Carlisle
    Mar 29 at 21:21













  • Thanks, that works.

    – argentum2f
    Mar 29 at 21:25












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1 Answer
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active

oldest

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1 Answer
1






active

oldest

votes









active

oldest

votes






active

oldest

votes









1














the syntax 0.5textwidth is built in to tex so a length setting of xtextwidth where x is a factor such as 0.5 just works naturally, however the macros behind trim key needs to parse the space separated list "by hand" and mytrim doesn't have any spaces until it is expanded.






share|improve this answer
























  • So is there any alternative? Or is there no way around copy/paste in this instance?

    – argentum2f
    Mar 29 at 21:15











  • @argentum2f oh lots of things you could do but you provided very little context and no test file, you could do newcommandzz[1]{includegraphics[clip,trim=0 0 80px 80px, width=.22textwidth]{#1} for example then zz{image1} zz{image2}

    – David Carlisle
    Mar 29 at 21:21













  • Thanks, that works.

    – argentum2f
    Mar 29 at 21:25
















1














the syntax 0.5textwidth is built in to tex so a length setting of xtextwidth where x is a factor such as 0.5 just works naturally, however the macros behind trim key needs to parse the space separated list "by hand" and mytrim doesn't have any spaces until it is expanded.






share|improve this answer
























  • So is there any alternative? Or is there no way around copy/paste in this instance?

    – argentum2f
    Mar 29 at 21:15











  • @argentum2f oh lots of things you could do but you provided very little context and no test file, you could do newcommandzz[1]{includegraphics[clip,trim=0 0 80px 80px, width=.22textwidth]{#1} for example then zz{image1} zz{image2}

    – David Carlisle
    Mar 29 at 21:21













  • Thanks, that works.

    – argentum2f
    Mar 29 at 21:25














1












1








1







the syntax 0.5textwidth is built in to tex so a length setting of xtextwidth where x is a factor such as 0.5 just works naturally, however the macros behind trim key needs to parse the space separated list "by hand" and mytrim doesn't have any spaces until it is expanded.






share|improve this answer













the syntax 0.5textwidth is built in to tex so a length setting of xtextwidth where x is a factor such as 0.5 just works naturally, however the macros behind trim key needs to parse the space separated list "by hand" and mytrim doesn't have any spaces until it is expanded.







share|improve this answer












share|improve this answer



share|improve this answer










answered Mar 29 at 21:13









David CarlisleDavid Carlisle

498k4111441893




498k4111441893













  • So is there any alternative? Or is there no way around copy/paste in this instance?

    – argentum2f
    Mar 29 at 21:15











  • @argentum2f oh lots of things you could do but you provided very little context and no test file, you could do newcommandzz[1]{includegraphics[clip,trim=0 0 80px 80px, width=.22textwidth]{#1} for example then zz{image1} zz{image2}

    – David Carlisle
    Mar 29 at 21:21













  • Thanks, that works.

    – argentum2f
    Mar 29 at 21:25



















  • So is there any alternative? Or is there no way around copy/paste in this instance?

    – argentum2f
    Mar 29 at 21:15











  • @argentum2f oh lots of things you could do but you provided very little context and no test file, you could do newcommandzz[1]{includegraphics[clip,trim=0 0 80px 80px, width=.22textwidth]{#1} for example then zz{image1} zz{image2}

    – David Carlisle
    Mar 29 at 21:21













  • Thanks, that works.

    – argentum2f
    Mar 29 at 21:25

















So is there any alternative? Or is there no way around copy/paste in this instance?

– argentum2f
Mar 29 at 21:15





So is there any alternative? Or is there no way around copy/paste in this instance?

– argentum2f
Mar 29 at 21:15













@argentum2f oh lots of things you could do but you provided very little context and no test file, you could do newcommandzz[1]{includegraphics[clip,trim=0 0 80px 80px, width=.22textwidth]{#1} for example then zz{image1} zz{image2}

– David Carlisle
Mar 29 at 21:21







@argentum2f oh lots of things you could do but you provided very little context and no test file, you could do newcommandzz[1]{includegraphics[clip,trim=0 0 80px 80px, width=.22textwidth]{#1} for example then zz{image1} zz{image2}

– David Carlisle
Mar 29 at 21:21















Thanks, that works.

– argentum2f
Mar 29 at 21:25





Thanks, that works.

– argentum2f
Mar 29 at 21:25


















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