By using domestic paper and ink,mechanical proofing is used to study the dot gain regularity of FM screening, thereforethe printng contrast is calculated, and the best solid density of proofing is determined,so is the grey balance.
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- 采用國產(chǎn)的紙張和油墨,進(jìn)行機械打樣試驗,研究調頻網(wǎng)點(diǎn)的擴大規律,計算調頻網(wǎng)點(diǎn)的相對反差,確定了調頻網(wǎng)點(diǎn)打樣的最佳實(shí)地密度,以及灰平衡數據。