最新照片打印不完全手册.doc

actively carry out the law on civil air defense education, drawn out of the air defense in Pingliang city Building undercity Building under easy fare, daily special inspection and regulation, overfulfilled the province upper and lower knots of up to 500,000 yuan fee collection tasks. 5, further standardize internal management, improve staff quality. Adhere to the2
actively carry out the law on civil air defense education, drawn out of the air defense in Pingliang city Building under easy fare, daily special inspection and regulation, overfulfilled the province upper and lower knots of up to 500,000 yuan fee collection tasks. 5, further standardize internal management, improve staff quality. Adhere to the3
actively carry out the law on civil air defense education, drawn out of the air defense in Pingliang city Building under easy fare, daily special inspection and regulation, overfulfilled the province upper and lower knots of up to 500,000 yuan fee collection tasks. 5, further standardize internal management, improve staff quality. Adhere to the
 
PPI下限
数码照片的最低像素数
明信片幅面〔近似6x4英寸〕
250
150万像素
A4幅面〔近似11x8英寸〕
180
300万像素
A3幅面〔近似16x11英寸〕
150
400万像素
A2幅面〔近似22x16英寸〕
120
500万像素
A1幅面〔近似32x22英寸〕
100
800万像素
选择适宜的数码相机
　　反过来，是否照片的像素数足够，打印输出的效果就必然精美呢？当然不是。像素数只是一个参考指标，影响数码照片输出效果的因素还非常多，因为数码照片每一个像素的“质量〞是有差异的。这里所谓的“质量〞包括了照片本身是否清晰锐利、色彩是否丰富准确、是否有足够宽的动态范围、是否有明显的噪点杂讯等等。如果照