在传统彩色洗印行业，通常有彩色扩店和图片社之分。其中彩扩店的业务以１３５民用彩色胶卷的冲洗和扩印为主。扩印实际也是一种彩色放大，但它的校色等等都是自动完成，目标是过得去的质量，但要有很高的生产效率和尽可能低的生产成本。扩印的尺寸通常多为５英寸和７英寸... In the traditional color printing industry, there are usually color expansion shop and photo agency. Among them, the business of Choi Fook Shop mainly focused on the washing and printing of 135 civilian color film. Printing is actually a color enlargement, but its school color and so on are done automatically, the goal is decent quality, but have a high production efficiency and the lowest possible production costs. Enlarged size usually more for 5 inches and 7 inches ...