![]() This is the method traditionally used by plate engravers and works by generating lines of variable width. There's a full step by step description of the process I used to generate the file in the link. The bit map file generated had a resolution of 1000 pixels per inch. I use 1-Touch Laser Photo.īelow is an example of photo engraving that I did onto black granite using 1-Touch Laser Photo to generate a Laser ready bit-map file. Examples of commercial programs that have been specifically developed for laser engraving photographs are 1-Touch Laser Photo or PhotoGraV. This technique process your photo into a black and white dithered bitmap similar to the half-screening technique use for magazine and newspaper printing. Traditional half-screen photo processing. ![]() There's two methods for generating "engraving ready" files from photos. In the end I just bit the bullet and bought commercial software. I tried processing my photographs in photoshop and then sending a gray scale image to the laser. ![]() I do all my photo engraving using some sort of dithering technique. ![]()
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