Dynamic watermark

Dynamic (defined in URL) image overlay

The dynamic watermark function allows you to specify the watermark image in the Filerobot URL. This way, different watermarks can be used with different images.

Available parameters

Parameter	Syntax	Description
use watermark	wat=1	(required) Activates the watermark function
watermark URL	wat_url=X	(required) The URL of the watermark image. Can be URL-encoded
watermark position	wat_gravity=X X=[north|south][east|west]|center	Defines the position to "anchor" the watermark to
watermark scaling (relative to original watermark size)	wat_scale=X X=0..100	Watermark image scaling defined in in percent of the watermark dimensions
watermark scaling (relative to output image size)	wat_scale=Xp X=0..100p	Watermark image scaling defined in in percent of the output image dimensions
watermark padding	wat_pad=X[p][,Y[p]] X/Y=0..100[p]	Adds padding from the anchoring point in pixels (X) or in percent (Xp)
watermark opacity	wat_opacity=X X=0..1	Defines watermark opacity

Examples

Preview	Syntax
	/docs/voyage-louis-vuitton.jpg?w=600&wat=1&wat_url=http://sample.li/louis-vuitton-logo-white.png&wat_scale=45&wat_gravity=southeast&wat_pad=15