This applet generates polarity cartoons. What on earth is a polarity cartoon? Read this blog post.
Use the form below to make a quick cartoon (right-click > copy image), or scroll down to read about the API.
Quick URL for PNGs:
There's a different endpoint for SVGs:
Example URL with the default values:
The parameters (defaults in bold):
vhi. Spellings 'low' and 'high' are allowed.
seismic. You can reverse any colourmap by appending
You can get the code here. The script has a command line interface, or use it as a module in your own code.