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Re: Error with read_bmp [message #88010 is a reply to message #88008]

Tue, 11 March 2014 20:49

lczhang123
Messages: 5
Registered: March 2014

Junior Member

在 2014年3月11日星期二UTC-5下午5时42分40秒，David Fanning写道：
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>> I got another question here. When I use the read_jpeg or read_bmp function to read the picture, all information is saved in the variable. But when I try to use TV,variable to display again, it shows me a black screen
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>> IDL> read_jpeg, '1.jpg',a
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>> IDL> tv,a
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> Try this:
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> IDL> tv, bytscl(a)
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> But, you need a much smarter TV command. :-)
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> http://www.idlcoyote.com/idldoc/cg/cgimage.html
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> Cheers,
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> David
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> --
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> David Fanning, Ph.D.
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> Fanning Software Consulting, Inc.
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> Coyote's Guide to IDL Programming: http://www.idlcoyote.com/
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> Sepore ma de ni thue. ("Perhaps thou speakest truth.")

Thank you so much Dr. Fanning!

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[Message index]

		Error with read_bmp By: lczhang123 on Tue, 11 March 2014 13:50
		Re: Error with read_bmp By: Mats Löfdahl on Tue, 11 March 2014 14:00
		Re: Error with read_bmp By: lczhang123 on Tue, 11 March 2014 15:17
		Re: Error with read_bmp By: David Fanning on Tue, 11 March 2014 15:42
		Re: Error with read_bmp By: lczhang123 on Tue, 11 March 2014 20:49

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