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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