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SpiderBasicPreference

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image

encodeimage.html

encodeimage.html 2.17 KB

<html><head><title>EncodeImage</title></head>
<body bgcolor="#FFFFFF" link="#207BC3" vlink="#003B83" alink="#003B83">
EncodeImage()
Syntax<blockquote>
URL$ = EncodeImage(#Image [, ImagePlugin [, Flags]])</blockquote>

</blockquote>
Description <blockquote>

Encode the specified canvas image into an image URL.

</blockquote>Parameters<blockquote>
<style type="text/css">
table.parameters { border-spacing: 0px; border-style: none; border-collapse: collapse; }
table.parameters td { border-width: 1px; padding: 6px; border-style: solid; border-color: gray; vertical-align: top; font-family:Arial; font-size:10pt; }
</style>
<table width="90%" class="parameters">
<tr><td width="10%">#Image</td>
<td width="90%"> 
The image to encode.

</td></tr>
<tr><td>ImagePlugin (optional)</td>
<td> 
The format to encode the image in. This can be one of the following values: 
<pre> #PB_ImagePlugin_JPEG: encode the image in JPEG
 #PB_ImagePlugin_PNG : encode the image in PNG
</pre>

</td></tr>
<tr><td>Flags (optional)</td>
<td> 
Parameters for the image plug-in. For now, only the quality setting is supported: 
a number from 0 (worse quality) to 10 (maximum quality). Only the JPEG plugins currently support it (default 
quality is set to '7' if no flags are specified).

</td></tr>
<tr><td>Depth (optional)</td>
<td> 
The depth in which to save the image. Valid values are 24 and 32. 
The default value is the original image depth.

</td></tr>
</table>
</blockquote>Return value<blockquote>

Returns the URL containing the encoded image, or an empty string if the encoding has failed.

</blockquote>See Also<blockquote>

<a href="loadimage.html">LoadImage()</a>

</Blockquote><center><- <a href=createimage.html>CreateImage()</a> - <a href="index.html">Image Index</a> - <a href="exportimage.html">ExportImage()</a> ->

</body></html>

一键复制编辑原始数据按行查看历史

麦壳饼提交于 2016年07月26日 10:47 +08:00 . chuci tijiao

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55

<html><head><title>EncodeImage</title></head>
<body bgcolor="#FFFFFF" link="#207BC3" vlink="#003B83" alink="#003B83">
<font face="Arial" size="2"><p align="center"><b><font size="4">EncodeImage()</font></b></p>
<p><b>Syntax</b></p><blockquote>
URL$ = <font color="#207BC3"><b>EncodeImage</b></font>(#Image [, ImagePlugin [, Flags]])</blockquote>

</blockquote>
<b>Description</b><br><blockquote>

Encode the specified canvas image into an image URL. 

</blockquote><p><b>Parameters</b></p><blockquote>
<style type="text/css">
table.parameters { border-spacing: 0px; border-style: none; border-collapse: collapse; }
table.parameters td { border-width: 1px; padding: 6px; border-style: solid; border-color: gray; vertical-align: top; font-family:Arial; font-size:10pt; }
</style>
<table width="90%" class="parameters">
<tr><td width="10%"><i>#Image</i></td>
<td width="90%"> 
The image to encode. 

</td></tr>
<tr><td><i>ImagePlugin (optional)</i></td>
<td> 
The format to encode the image in. This can be one of the following values: 
<pre><font face="Courier New, Courier, mono"size="2"> <font color="#924B72">#PB_ImagePlugin_JPEG</font>: encode the image in JPEG
 <font color="#924B72">#PB_ImagePlugin_PNG</font> : encode the image in PNG
</font></pre>

</td></tr>
<tr><td><i>Flags (optional)</i></td>
<td> 
Parameters for the image plug-in. For now, only the quality setting is supported: 
a number from 0 (worse quality) to 10 (maximum quality). Only the JPEG plugins currently support it (default 
quality is set to '7' if no flags are specified). 

</td></tr>
<tr><td><i>Depth (optional)</i></td>
<td> 
The depth in which to save the image. Valid values are 24 and 32. 
The default value is the original image depth. 

</td></tr>
</table>
</blockquote><p><b>Return value</b></p><blockquote>

Returns the URL containing the encoded image, or an empty string if the encoding has failed. 

</blockquote><p><b>See Also</b></p><blockquote>

<a href="loadimage.html">LoadImage()</a> 

</Blockquote><center><- <a href=createimage.html>CreateImage()</a> - <a href="index.html">Image Index</a> - <a href="exportimage.html">ExportImage()</a> -><br><br>

</body></html>