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JPG images to binary

Hi,

Does anybody know any javascript which converts images into binary
data.

Thanks in advance,

R.

Feb 2 '06 #1
7 2869
wrote on 02 feb 2006 in comp.lang.javas cript:
Does anybody know any javascript which converts images into binary
data.


Images in a computer are binary data.

--
Evertjan.
The Netherlands.
(Please change the x'es to dots in my emailaddress)
Feb 2 '06 #2

ro************* ****@gmail.com wrote:
Hi,

Does anybody know any javascript which converts images into binary
data.

Thanks in advance,

R.


If you mean, read a binary file into a JavaScript variable, then
JavaScript does not have a binary data type. You can indirectly handle
binary in JavaScript, but performance will not be good. See the
following-

<URL:http://www.henk-reints.nl/cgi-bin/getsrc?http://henk-reints.nl/jscript/js/hr$binstring.js >
<URL:http://groups.google.c o.uk/group/comp.lang.javas cript/tree/browse_frm/thread/a17d4cb094ee799 a/a5c08e67b8f14a3 7?rnum=1&q=Juli an+Turner+Binar y&_done=%2Fgrou p%2Fcomp.lang.j avascript%2Fbro wse_frm%2Fthrea d%2Fa17d4cb094e e799a%2F9e26a36 62854fdd3%3Flnk %3Dst%26q%3DJul ian+Turner+Bina ry%26rnum%3D1%2 6#doc_d130efcd7 f345ce6>

Regards

Julian

Feb 2 '06 #3
Thanks for help.. but i need to convert image into a stream of bits or
a stream of characters.

R

Feb 3 '06 #4
Thanks for help.. but i need to convert image into a stream of bits or
a stream of characters.

R

Feb 3 '06 #5
I want to calculate the sha1 hash of image data for all images in the
body. Is there any way to do that?
Any help would be appreciated!
Thanks !

R

Feb 3 '06 #6
wrote on 03 feb 2006 in comp.lang.javas cript:
Thanks for help.. but i need to convert image into a stream of bits or
a stream of characters.


Please quote what you are replying to. If you want to post a followup via
groups.google.c om, don't use the "Reply" link at the bottom of the article.
Click on "show options" at the top of the article, then click on the
"Reply" at the bottom of the article headers.
<http://www.safalra.com/special/googlegroupsrep ly/>

--
Evertjan.
The Netherlands.
(Please change the x'es to dots in my emailaddress)
Feb 3 '06 #7
wrote on 03 feb 2006 in comp.lang.javas cript:
I want to calculate the sha1 hash of image data for all images in the
body. Is there any way to do that?
Any help would be appreciated!


Please quote what you are replying to. If you want to post a followup via
groups.google.c om, don't use the "Reply" link at the bottom of the article.
Click on "show options" at the top of the article, then click on the
"Reply" at the bottom of the article headers.
<http://www.safalra.com/special/googlegroupsrep ly/>

--
Evertjan.
The Netherlands.
(Please change the x'es to dots in my emailaddress)
Feb 3 '06 #8

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