Home » Tip of The Day » Convert a Vector Mask Into A Layer MaskConvert a Vector Mask Into A Layer Mask November 21, 2015. Posted in: Tip Of The Day. You can convert a vector mask into a layer mask by selecting the layer containing the vector mask, and going to the Layer menu and selecting Rasterize > Vector Mask. « Previous Photoshop Tip: | Next Photoshop Tip: » Sign-up for the PTC Newsletter so that you'll never miss a tutorial!. Your Email Address: