套放

摄影暗房技法之一.放大前先将欲放大的底片用放大机投射到一张纸板上，用铅笔勾画出欲留下或欲去掉的影像轮廓，然后剪成两张和数张纸模.第一次曝光时，先将欲去掉的影像用纸模遮挡住，只使欲留下的那部分影像曝光.第二次曝光时，将欲留下的那部分影像用纸模遮挡住使之不再曝光，将欲加入其他影像的（如在天空上添加云彩）的底片置放大机上，使第一次曝光时被遮挡部分的放大纸曝光.套放的照片能调整画面的结构，创造新的意境.搞集锦摄影的摄影家常用套放的办法制作体现创作意图的摄影作品.新闻摄影讲求真实，不允许采用套放的方法制作假照片. One of photography darkroom techniques. Enlarge the former first want to enlarge the negatives with an enlarger onto cardboard, and with the pencil sketch out the wish to leave or want to get rid of the image contour, and then cut into two and several Zhang paper molding. The first exposure, the first want to get rid of the image with the paper molding shelter to live, only to want to leave that part of the image exposure. The second exposure, it will want to leave that part of the image with the paper molding shelter to live so that longer exposure, will want to join other images (for example, to add the clouds in the sky) in film placement of large machines, so that the first exposure was blocked part of the larger paper exposure. sets of photos can be placed to adjust the structure of the screen and create new mood. engage in photography photographer highlights common set of ways to put the intention of making creative photography reflects. photojournalism emphasis on real, not allowed to release process to make use of sets of pseudo-photographs.