来源: 中北化工 发布时间:2021-04-25 14:41
油墨调配时,应掌握一个原则,即在浅色墨中逐渐加入深色油墨。切不能先取深墨后加浅色墨,因为浅色油墨着色力差,如果用在深色油墨中加入浅色油墨的方法去调配,不易调准色相,往往使油墨量越调越多,这是不可取的。
Ink, should adhere to one principle, namely in the light coloured ink gradually to dark ink. The cut can not be a deep ink and light coloured ink, light ink color force is poor, if the method with light colored ink in the dark ink to deployment, uneasy to adjust hue, often make the transfer more quantity of ink, it is not desirable.
当油墨色相调到原稿色相差不多时,即可用印刷纸刮墨色样后,与原稿进行对比,如还有色偏则加色纠正,直到符合印刷样稿。
When the ink color to the original color almost, can printing paper scraping ink samples, compared with the original, such as colored offset plus color correction, until with printing sample.
油墨色相调准后即可算出它们各自的份量,以便按比例进行批量的调配。如果采用三原色墨调配深色油墨,应掌握它们的变化规律,以提高调墨效果。
Ink color alignment can calculate their weight, so according to the proportion of batch deployment. If the use of the three primary colors of ink mixing dark ink, should grasp the changes of them, to improve the ink effect.
如:三原色油墨等量混调,所得到的色近似墨;三原色油墨中的两种原色等量或不等量混调,可获得各种间色,其色相偏向于含量比率大的色果;三原色墨分别以各种比例混调,可得到 复色; 色油墨中加入黑墨,它的明度必然下降以致色相变深暗。若加入白墨其明度则提高。
Such as: three color printing ink amount of mixing, the obtained approximate color ink; two of the primary colors in equal or unequal tricolor ink mixing, can obtain a variety of color, the color bias in the color fruit content ratio; the three primary colors of ink mixing respectively in various proportions, can obtain the various complex color; black ink any color ink, its value will decline so that the dark color transformation. If you join the brightness increased white ink.
间色和复色可用三原色油墨配成,但从调配便利、尽量减少用墨种数考虑,可以采用间色原墨调配。
Color and color available colors printing ink with, but from the deployment convenience, consider minimizing the ink species, can use the color original ink deployment.
在调配复色油墨时,应把握好色彩原理,切不可采取“这种色加点,那种色加点”来试调。如淡湖绿色墨中的蓝相应该采用天蓝或孔雀蓝,切忌用深蓝去调,因为深蓝墨带红味,加入后必然使颜色灰暗而不鲜艳。
In the deployme钛白粉nt of complex color ink, should grasp the principle of color, must not take "the color point color, add that" to debugging. Such as light green ink in the blue phase should use blue or blue, avoid using dark blue to transfer, because the blue ribbon red flavor, add after the inevitable that dark and not bright.钛白粉
同样道理,也不能加用偏红的深黄墨,应采用偏青的淡黄墨。又如,配调桔红色墨时,不能选用平等玫瑰红墨,因为它带有蓝味,蓝与黄构成的绿是红的补色,会使墨色缺乏鲜艳感。
Similarly, nor with deep yellow ink pa钛白粉rtial red, should use the partial green pale yellow ink. In another example, the orange red ink, can not use the equality rose red ink, because it has blue, blue and yellow components green is red color, will make the ink lacks the fresh feeling.
有些油墨的颜色有它独特的色相,正如金红的色相是红色泛出黄光,用于调配桔色就会使黑色增加鲜艳程度。印桔子色,若用桔黄墨印达不到鲜艳的效果,且印刷欠逼真,用金红与柠檬黄混调,印刷色彩就好得多。
Some ink color has its unique hue, as the red color is red, a yellow light, for the deployment of orange will make black added fresh degree. Indian orange color, with orange yellow printing ink is not up to the bright effect, and printing less realistic, with gold and lemon Huang Hun, printing color would be much better.
又如,印刷初春那绿油油的风景画面,宜采用淡黄墨去调配,能印出树叶的嫩绿可爱。如果用深黄墨调,因深黄墨中含有红味,红是绿的补色,印出的树叶 焦黑、浑浊、反映不出初春的气息。
As another example, the printing of spring green scenery picture, should use the yellow ink to deployment can be printed, leaves green and lovely. If the use of deep yellow ink, because of deep yellow Mozhong containing red flavor, red green color, print, turbidity, charred leaves will not reflect the spring air.
在调配复色油墨时,如果运用补色规律来纠正色偏,调色效果将会好些。如某种复色墨中紫味偏重时,可加黄墨来纠正;若红味偏重则可加入青墨(如孔雀蓝或天蓝墨)来纠正,可起到加量少、调整色相效果好的作用。再如黑墨偏黄、黑度不够,可加用微量的射光蓝作为提色料,因为射光蓝是带红光的蓝墨,也是补色起作用的结果。
In the deployment of complex color ink, if the use of complementary color rules to correct color cast, toning effect will be better. As a complex color ink purple taste lay particular stress on, can add yellow ink to correct; if the red flavor stresses can add green ink (such as blue or blue ink) to correct, can play a small amount, to adjust hue effect effect. A black ink yellow, black and insufficient, can be added with a trace of light blue as the color, because of light blue is blue ink with the red color, but also play a role in the results.
关键词:金红石型钛白粉