[Bioperl-l] BlastPlus and Bio::Graphics

Chris Fields cjfields at illinois.edu
Mon Feb 15 09:47:11 EST 2010


Hard to say w/o seeing the code.  My first thought is you either haven't set binmode() for the file handle (essential for Windows), or you are attempting to open the binary PNG file as text.  The binmode issue is covered in the Bio::Graphics HOWTO.

chris

On Feb 13, 2010, at 2:58 PM, Janine Arloth wrote:

> Hello,
> 
> I am a new user of bioperl and use blast (+). 
> I want to get a graphic output so I use the example described on web http://www.bioperl.org/wiki/HOWTO:Graphics .
> 
> I have installed all required Modules.
> But the output looks like:
> 
> âPNG
> 
> IHDR4)‘úù=PLTEˇQÕÖ?.ãWké#ˇÊåKǡˇ2ˇˇˇÃ¥ˇ•H—Óˇˇ‰Âµ˙ÃŽ◊ıııÄÄÄÄøˇÃ„ġ‰Â·H=ãˇÃŽÃ•FÇ¥ˇˇˇ∏Ãœ˙ÊGˇ@‡–ˇıÓˇ⁄π/OOˇÃ·Ã´ˇ˙˙“ˇˇÃƒˇUk/eˇ˙ÄrˇÂºÃ¨Ã¨‡ˇˇ=ˇ≠ÿÊ›†›Ã™ˇ˝ıÊˇ˙ÕÓË™ˇÃ„Äwà ôˇˇfi≠¯¯ˇÃ™Â§`"ã"p€ˇ2fÕ™ˇ∂¡ˇe‹‹‹Ã£Ã£Â«Ã–“¥åÄÄÄ∞ƒfiˇÂ¿Ã€ˇˇˇcGˇÃ´ˇ∑jZÕˇˇ‡
> ......
> 
> Do you have an idea, what I make wrong?
> 
> Best regards
> Janine
> 
> 
> 
> 
> 
> 
> 
> 
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