Mon Jul 18 22:40:12 CST 2022
1. Prepress term---wine boxes with window:1.1 The original or the graphic information on the carrier on which the original plate-making is based.
1.2 Image original pictureoriginal The general term for photos, negatives, drawings, printed matter, etc. that are copied in reproduction technology.
1.3 Objectoriginal The general term for taking the physical object as the object of reproduction in the reproduction technology.
1.4 Text composition textcomposition The process of composing text manuscripts into a prescribed layout according to the design requirements.
1.5 Printing type face Standardized font for typesetting and printing.wine boxes with window
1.6 Scan scan The process of inputting image information into the computer using scanners, electrical extensions and other equipment.
1.7 Resolution resolution is a technical parameter that expresses the fineness of the plane image.
1.8 Color separation colorseparation The process of decomposing a color manuscript into various monochrome versions.
1.9 primary color primarycolor can be mixed to generate all other colors of the three primary colors, additive color mixing: red, green, blue light; subtractive color mixing: cyan, magenta, yellow.wine boxes with window
1.10 Additive color method additiveprocess A method of generating new color light according to the principle of additive color mixing of red, green and blue primary colors.wine boxes with window
1.11 Cyan cyan Blue and green light additive color, one of the basic colors of color printing.
1.12 Magenta magenta Blue and red light additive color, one of the basic colors of color printing.
1.13 Yellow yellow red, green light additive color, one of the basic colors of color printing.
1.14 Electronic color separation electronicscanning The process of decomposing color manuscripts into monochrome versions by electronic scanning.
1.15 Retouching The process of retouching color separation films to make up for defects, improve tone reproduction, and process local images.
1.16 Mask In photo-engraving, it is used to correct the color and tone of the picture, or to cover some parts of the template, which is made of photosensitive film or opaque cutting film.
1.17 Color reproduction colorrendition The relationship of tone reproduction between the original color and the reproduction color.
1.18 In the screening replication technology, the process of decomposing the continuous tone original or color separation film into printable pixels (dots, cells) through the screen.
1.19 Screen Screen A screen tool that decomposes a continuous tone image into pixels (dots, cells) that can be printed and reproduced.
1.20 Halftone dots halftonedot/screen dot The pixels that make up the halftone dot image, reproduce the shading effect of the original by changing the area or the amount of ink.
1.21 Dot shape screendot shape The geometric shape of the dot, including square, circle, chain shape and line shape, etc.
1.22 Screen angle screenangle The angle between the line connecting the center of the screen and the horizontal line.
1.23 Pixel pictureelement The basic unit of the image, through the image decomposition, the continuous tone effect is reproduced by the contrast between this image unit and the blank.
1.24 Continuous tone A picture tone whose tone value is continuously changing.
1.25 Halftone/screen tone The screen tone expressed by the size of the do
1.26 Dot coverage rate dot areacoverage The ratio of the dot coverage area to the total area, expressed as a general percentage.
1.27 Color density colordensity The density of color images, expressed by the decimal logarithm of the reciprocal of transmittance or reflectance.
1.28 contrast The difference in density between the lightest and darkest parts of an original and a copy.
1.29 gradation The density gradation of the lightest to darkest parts of an image.
1.30 tone tone In the restoration of image information, the optical performance of an area with uniform brightness.
1.31 Extremely high light The brightest spot on the catch light screen.
1.32 Collision to the screen In the color separation process of the amplitude modulation screen, the angle distribution of the dots is wrong, or the distance between each screen angle is less than 25°, the moiré begins to be obvious.
1.33 exposure exposure The process of irradiating a photosensitive coating with light to obtain a latent or visible image.
1.34 Development The process of revealing the latent image formed by exposure on the film or printing plate with a reducing agent.
1.35 Fixing The process of using chemicals to remove unexposed or unreduced substances in the photosensitive coating, such as silver halide, to fix the image and text.
1.36 Copy copy In copy technology, the process of using negative film and photosensitive material to expose and copy pictures and texts generally refers to the imitation and duplication of the original.
1.37 The process of transferring the information of the negative or positive negative film to the printing plate or other photosensitive materials by the method of contact exposure.
1.38 The surface of the offset (printing) plate of the offset printing plate is coated, and the area where the ink is transferred and the area where the ink is not transferred can be generated, and the two areas are on the same plane. Flat workpiece.
1.39 PS version pre-sensitized plate Abbreviation for pre-coated photosensitive plate.
1.40 Platemaking The process of copying the original into a printing plate.
1.41 Computer-to-plate (CTP) uses physical imaging technology, and uses inkjet equipment to directly print the required graphic parts on film, paper, and PS layouts.
1.42 Reproduction is a general term for the process of imitating the original by manual, photographic, electronic or printing methods.
1.43 Revision formcorrecting Correct layout errors in accordance with the markings on the proof.
1.44 Proof-reading Check on the proof according to the original manuscript and design requirements, and mark typesetting errors.
1.45 Image plate-making photomechanical reproduction A general term for copying image manuscripts by manual, photographic, electronic and other plate-making methods.
1.46 Make-up Make-up Make up the text, diagrams, etc. according to the design requirements.
1.47 Proofing Proofing is also called proofing, copying the proof from the graphic information of the group.
1.48 Soft proofing softproof Proofing single pages, sections or all tasks with a computer screen.
1.49 Trapping colortrapping When color separation and plate making, the color transfer position is intentionally expanded to reduce the influence of inaccurate overprinting.
1.50 trapping A technique for compensating for potential gaps between two adjacent colors.
1.51 Film film is also called film, film, film, etc.
1.52 Explosive fertilizers Manual overlays are placed on the photosensitive film with a transparent thick film to expose and add fertilizers.
1.53 Trapping In color separation and plate making, the color transfer position is intentionally expanded to reduce the impact of inaccurate overprinting.
1.54 Dogtooth The picture has insufficient pixels, and the edge appears dogtooth after zooming in.
1.55 vector image vectorimage A computer image that defines image pixels using a numerical description of paths and files.