getImage: Difference between revisions

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m (specify that images are retrieved from tokens on any map, not just the current one)
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|name=getImage
|name=getImage
|version=1.3b48
|version=1.3b48
|description=Returns the [[asset id]] for the image of a [[Token]] or [[Image Token]].  
|description=Returns the [[Asset ID]] for the image of a [[Token]] or [[Image Token]] found on any map in the campaign.  


|usage=
|usage=
<source lang="mtmacro" line>
<syntaxhighlight lang="mtmacro" line>
getImage(name)
getImage(name)
</source>
getImage(name, size)
</syntaxhighlight>
 
'''Parameters'''
{{param|name|Token name.}}  '''Note:''' Token ID cannot be used.
{{param|size|Image size.}}  Optional.  Specify the size of the image that is called out in the asset string returned.
 
If identical token names appear on multiple maps, it may be difficult (or impossible) to select a specific token image using this function.


|example=
|example=
To display the image from an [[Token:image token{{!}}image token]] called {{code|image:Map}} you can do the following:
To display the image from an [[Token:image token{{!}}image token]] called {{code|image:Map}} you can do the following:
<source lang="mtmacro" line>
<syntaxhighlight lang="mtmacro" line>
<img src="[r: getImage('image:Map')]"></img>
<img src="[r: getImage('image:Map')]"></img>
</source>
</syntaxhighlight >


Alternatively this can be used to retrieve a normal token:
Alternatively this can be used to retrieve a normal token:
<source lang="mtmacro" line>
<syntaxhighlight lang="mtmacro" line>
<img src="[r: getImage('Dragon')]"></img>
<img src="[r: getImage('Dragon')]"></img>
</source>
</syntaxhighlight>
 
To display the image in chat with a max dimension of 100:
<syntaxhighlight lang="mtmacro" line>
<img src="[r: getImage('Hero',100)]"></img>
</syntaxhighlight >


Note that token images can be retrieved from ANY map (so they do NOT have to be on the current map).  If identical token names appear on multiple maps, it may be difficult (or impossible) to select a specific token image using this function.
|also=[[getTokenImage]] (which you can give the size as parameter)
|also=[[getTokenImage]] (which you can give the size as parameter)
}}
}}
[[Category:Miscellaneous Function]]
[[Category:Miscellaneous Function]]

Latest revision as of 01:48, 21 April 2023

getImage() Function

Introduced in version 1.3b48
Returns the Asset ID for the image of a Token or Image Token found on any map in the campaign.

Usage

getImage(name)
getImage(name, size)

Parameters

  • name - Token name. Note: Token ID cannot be used.
  • size - Image size. Optional. Specify the size of the image that is called out in the asset string returned.

If identical token names appear on multiple maps, it may be difficult (or impossible) to select a specific token image using this function.

Example

To display the image from an image token called image:Map you can do the following:
<img src="[r: getImage('image:Map')]"></img>

Alternatively this can be used to retrieve a normal token:

<img src="[r: getImage('Dragon')]"></img>

To display the image in chat with a max dimension of 100:

<img src="[r: getImage('Hero',100)]"></img>

See Also

getTokenImage (which you can give the size as parameter)