Mask
Controls the visible and non-visible area of the image.
Mask type &mask=
Sets the mask type from a predefined list of shapes.
More info: Issue #49 - Add circle effect to photos.
Valid shapes:
circle
ellipse
triangle
triangle-180
: Triangle tilted upside downpentagon
pentagon-180
: Pentagon tilted upside downhexagon
square
: Square tilted 45 degreesstar
: 5-point starheart
<img src="//g.misakamoe.com/?url=wsrv.nl/lichtenstein.jpg&w=300&h=300&fit=cover&mask=circle">
![Mask type](https://g.misakamoe.com/?url=wsrv.nl/lichtenstein.jpg&w=300&h=300&fit=cover&mask=circle)
Mask trim &mtrim
Removes the remaining whitespace from the mask.
<img src="//g.misakamoe.com/?url=wsrv.nl/lichtenstein.jpg&w=300&h=900&fit=cover&a=crop-22-0&mask=circle&mtrim">
![Mask trim](https://g.misakamoe.com/?url=wsrv.nl/lichtenstein.jpg&w=300&h=900&fit=cover&a=crop-22-0&mask=circle&mtrim)
Mask background &mbg=
Sets the background color of the mask. See here for the supported color formats.
<img src="//g.misakamoe.com/?url=wsrv.nl/transparency_demo.png&w=400&bg=black&mask=heart&mbg=red">
![Mask background](https://g.misakamoe.com/?url=wsrv.nl/transparency_demo.png&w=400&bg=black&mask=heart&mbg=red)