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彩色幻灯片可由两种方法获得，一种由彩色正片拷贝贝片，一种由反转片直接拍摄经冲洗获得。由于反转片价格较高，冲洗过程不能校包，出片后常舍产生们色．所以人们往往采用第一种方法制作彩色幻灯片。另外用此种方法可使一套幻灯片拷贝出多套幻灯片，便于批量制作。用以往常温?
Color slides can be obtained in two ways, one by a color positive copy of the chip, one by the reversal film directly obtained by flushing. As the reversal film prices higher, the process of washing can not school bag, often produced after the film color. So people often use the first method of making color slides. In addition, this method can be used to make a set of slides out of multiple sets of slides for easy batch production. Used to normal temperature?