.gif, .jpeg, .jpg, .png
Adding an image file extension will render the image in the proper format. Image format is optional and the default is a gif. jpg and jpeg are the same. The image extension can go at the end of any option in the url
http://placehold.it/300.png/09f/fff
http://placehold.it/300/09f.png/fff
http://placehold.it/300/09f/fff.png
?text=Hello+World
Custom text can be entered using a query string at the very end of the url. This is optional, default is the image dimensions (300×250). A-z (upper and lowercase), numbers, and most symbols will work just fine.
Note: Spaces become +
http://placehold.it/300?text=placehold.it+rocks!
background color / text color
Colors are represented as hex codes (#ffffff is white)
Colors always follow the dimensions
http://placehold.it/250/ffffff/000000
not
http://placehold.it/ffffff/250/000000
The first color is always the background color and the second color is the text color.
width x height
Height is optional, if no height is specified the image will be a square.
Example: http://placehold.it/300
Note: Size must be the first option in the url
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