![]() In raster engraving, the ppi parameter (pulses per inch) is important because it controls the density of the laser points. The speed is high on the x axle (the axle to which the laser head is attached) and lower by comparison on the y axle. This is a “bi-directional” process in which engraving is done in alternating fashion in both directions.ĭuring the line-by-line raster engraving process, the speeds of the two axles are very different. The image is engraved by the laser machine line by line, point by point, similar to the way in which an inkjet printer applies ink, but instead of ink being applied, material is removed pixel by pixel by the laser. How does this work with a laser? A raster file is a bitmap, which means it is made up of pixels. This process is the same type of process used by inkjet printers, where a file is printed line by line. Raster engraving: Raster engraving is the standard process for engraving. The main differences between modes required to laser process each type involve the movement of the axles and in the parameters used. I enjoy watching movies, traveling and good food and company.Raster and vector are different graphic file types which require different modes of laser processing. The main difference between vector and raster graphics is that raster graphics are composed of pixels, while vector graphics are composed of paths or lines. My hobbies and interests include lots of sports, football, cricket, rugby and golf. I am a minister member of Cherokee Presbytery. I served as the Pastor and Head of Staff of Oakland Avenue Presbyterian Church in Rock Hill SC from 2009 to 2013 until moving to Blue Ridge GA to serve as Pastor of Faith Presbyterian Church in January of 2013. Between 20 I served as Director of Church Relations at Presbyterian College. I served there until accepting the call to serve the Northminster Presbyterian Church in Roswell GA in 1996. I was ordained to the ministry of Word and Sacrament by the Presbytery of Kincardine and Deeside on May 7, 1987, and inducted as Parish Minister in Newtonhill (Bourtreebush) and Portlethen Churches, near Aberdeen. from Columbia Theological Seminary in Decatur, GA in 2000. Jim and Brittany were married in 2017 and their daughter, Isla, recently turned two years old.Īfter arriving in the United Sates in 1996, I continued my theological education, graduating with my D.Min. ![]() Our son, Jim worked for many years for Sojourners in Washington DC and now works with Jim Wallis, the founder of that organization at the Centre for Public Faith at Georgetown University. We have two children Jennifer is married to Ryan and they have two children, two of our three grandchildren, Kayleigh and Callum. In 1983, Janice, my wife, and I were married. That same year I graduated from the University of Aberdeen with my Bachelor of Divinity with Honors in Systematic Theology and Church History. My undergraduate degree is a Bachelor of Science from the University of Dundee - during my time at Dundee I was accepted as a candidate for the Ministry of the Church of Scotland and became a candidate of the Presbytery of Hamilton before transferring to the Presbytery of Aberdeen, by whom I was licensed as a Preacher of the Gospel in June of 1986. Ninian’s Centre in Crieff – this experience allowed me to “test” my sense of call to the ordained ministry. The year after leaving High School I spent as a Training in Evangelism volunteer with the St. I am a lifelong, and long-suffering supporter of my local football (soccer) team, Motherwell Football Club, who play in the Scottish Premier League. I regard myself as a “child of the church,” having never doubted God’s existence and presence in the world and the lives of people around me. Throughout this time I was continually encouraged by my parents in my faith and active participation in our local Church of Scotland congregation, St. I was born in Hamilton, Scotland and lived in Motherwell, my home town, all the way through High School.
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