笔者从事电影技术工作多年，经常观看各类中外新旧影片，分析制作上的问题。随着科技的进步，一般而论，新片总是比旧片声像效果好。如在影片的配音效果上，当代数字声技术营造出的声场频响宽。动态大、保真度高，摄人心魄。但是在追求清晰的细节和丰富的色彩的同时，很多现代 The author engaged in film technology for many years, often watch all kinds of new and old Chinese and foreign films, analysis of production problems. As technology advances, in general, the new film is always better than the old sound effects. As in the video dubbing effect, contemporary digital sound technology to create a wide range of sound field frequency. Dynamic, high fidelity, breathtaking. But in the pursuit of clear details and rich colors at the same time, many modern