Mercurial > hg > digilib-old
diff servlet/doc/Scaler.html @ 183:250f3b8762e4
updated Scaler docu
| author | robcast |
|---|---|
| date | Tue, 25 Nov 2003 16:18:40 +0100 |
| parents | 31367c3c8202 |
| children | c9b2938861cf |
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--- a/servlet/doc/Scaler.html Fri Nov 21 00:30:04 2003 +0100 +++ b/servlet/doc/Scaler.html Tue Nov 25 16:18:40 2003 +0100 @@ -1,8 +1,9 @@ -<HTML> -<HEAD> +<!doctype html public "-//w3c//dtd html 4.0 transitional//en"> +<html> +<head> <META HTTP-EQUIV="Content-Type" CONTENT="text/html; charset=iso-8859-1"> <TITLE>Scaler servlet</TITLE> -</HEAD> +</head> <BODY> <H1>Scaler</H1> @@ -14,7 +15,7 @@ <code>Scaler/request_path/?param1=value1¶m2=value2&...</code> Unknown parameters will be silently ignored.</p> -<p>Recognised parameters: +<p>Recognised parameters:</p> <ul> <li><b>request_path</b> path to file or directory.</li> @@ -126,9 +127,26 @@ <code>osize</code> mode.</li> </ul> -The image will be scaled equally in horizontal and vertical direction such that -the resulting image does not exceed the rectangle <code>[ww,wh]</code>. -</p> + + <p>The image to be loaded can be specified by the + <code>request_path</code> (deprecated) or the <code>fn</code> + (preferred) parameter and the optional index <code>pn</code></p> + <ul> + <li> if <code>fn</code> points to a directory then the file with + the index <code>pn</code> (in alphabetical order according to + ASCII) will be loaded</li> + + <li>if <code>fn</code> points to a file (with or without + extension) then this file will be loaded</li> + </ul> + + <p>The image will be scaled equally in horizontal and vertical + direction such that the resulting image does not exceed the rectangle + <code>[dw,dh]</code>. If only either height or width is given the + image is scaled to match only the given parameter. The size of the + resulting image in the other parameter is determined by the aspect + ratio of the image. + </p> </BODY> -</HTML> +</html>