How big is the 30-inch poster? What is the size of the poster?

What is the size of a 30-inch photo? The size of 30 inches is 60.96 cm ×76.2 cm.

The inch of the photo refers to the inch value of the long side of the photo, and 1 inch is 2.54 cm.

1 inch = 2.54cm.

30 inches is 24*30 inches.

24 inches =24×2.54=60.96 cm

30 inches =30×2.54=76.2 cm

So the size of 30 inches is 60.96 cm ×76.2 cm.

Origin of the yard: When Emperor Henry I was in office, he personally organized relevant personnel to discuss how long a yard was (yd. One foot, about 9 1.4cm) should be. Ministers expressed their opinions and argued endlessly. In desperation, the king, who never tires of listening, forgot his dignity, patted his thigh, pointed to his courtiers and said, Idiot, one yard is the length from the tip of my nose to my fingertips. In this way, I randomly set the code when I was angry.

The origin of foot: foot (abbreviated as ft. Equal to 12 inch,13 yards, 0.3048m) means "foot" in English. In fact, a foot is the length of an adult man's foot. Because the length of the foot varies from person to person, it is necessary to specify a standard foot length when using it. /kloc-In the 6th century, the Germans solved this matter in a very simple way. On a Sunday, they let 16 men who came out of the church stand together, and then add up the length of their left feet and divide them by 16 to get an average foot length. This is the foot used now.

Origin of inch: inch (abbreviated as in. ) It means thumb in Dutch, and one inch is the length of thumb. Of course, the length of a person's thumb is also different. /kloc-In the 4th century, King Edward II of England promulgated the "standard legal inch". It is stipulated that the three largest wheat grains should be selected from the middle of the barley ear and arranged in a row one inch in length.

Origin of rice: Rice (abbreviated as M.) is a unit of measurement "imported" from France, and its regulations are much stricter. 1790 Paris conference stipulated that the length unit should be one quarter of the meridian passing through Paris and connecting the north and south poles and one tenth of the meridian, which is called meter (meter). Later, in order to be more accurate, a standard was set: the product of the orange light wave emitted by the chemical element "Krypton 86" in vacuum multiplied by 1650763.73 was set as one meter. Then, the speed of light is set to a constant value: 299,792,458 meters per second, so the length of meters is 65,438+0/299,792,458 of the distance traveled by light in one second in Zhong Zhen.

Data Link: _ Dimensions

Who knows how big the photo is from 1 inch to 10 inch! The unit is centimeters. The photo size is in inches, 1 inch =2.54cm, and usually x inches refers to the inch length of the long side of the photo. For example, 5 inches means that the photo width is 2.54x5 =12.7cm; 12 inch means that the width of the photo is 2.54x12 = 30.5cm. 10 inch. The specifications of the photo are: height10 inch x width 8 inch, that is, 25.4cm * 20.3cm. Note: the normal error should be1~. ..

M = 1 m =3 city feet =3.2808 feet, 1 decimeter = 1 cm =0. 1 m =3 city inches, 1 cm = 1 cm = 0.3933.

One inch is equal to 25.4 mm, and an inch photo means that the side length of the photo is one inch, which is 25.4 mm. For example, a typical five-inch photo is 5×25. 4 mm = 127 mm (long side). Because 35mm film adopts the specification of 36×24 mm, that is, the ratio of 3: 2, and photos are usually enlarged according to this ratio, the width of a five-inch photo is usually 84 mm.

Extended data:

General size specification

1, business card:

Common business card sizes are 90mm×54mm and 90mm×50mm.

American standard business card size: 90mm×50mm( 16:9 platinum ratio conforms to eyeball vision);

European standard business card size: 85mm×54mm( 16: 10 conforms to the silver proportion of eye vision, and is often used for bank cards).

Narrow and ultra-narrow standard business card sizes: 90mm×45mm, 90mm×40mm, suitable for fashion and personal personalized film pasting;

2. Poster size

Standard poster size: 13cm× 18cm, 19cm×25cm, 42cm×57cm, 50cm×70cm and 60cm×90cm.

70cm×100cm, 42cm× 57cm, 50cm× 70cm.

Common poster sizes: 42cm×57cm, 50cm×70cm.

3. Cross frame

X-shaped brackets are widely used in exhibition activities in large-scale stores, shopping malls, supermarkets, exhibitions, job fairs and other places, for exhibition advertisements, roving exhibitions, commercial promotions, conference demonstrations and so on.

X frame size (width× height):

60cm× 160cm, 80cm× 180cm, 120cm×200cm (pay attention to the position of punching holes in four corners when designing).

What is the size of the poster? 1. General poster size (general poster size) 42cm×57cm (width× height) and Dafang quartzite 57cm×84cm (width× height) II. Poster size, commercial poster size 50cm×70cm (width× height) 57cm×84cm (width× height) III. Standard poster size 13cm× 18cm, 19cm× 20. 70cm× 100cm, 42cm×57cm, 50cm×70cm four. The size of the movie poster is 50cm×70cm (width× height) and 57cm×84cm (width× height). Generous format 78cm× 100cm (width× height) V. Recruitment poster size 90cm× 120cm (width× height) VI. Printing paper specifications Orthographic paper: 787× 1092mm open number (orthographic projection) Size unit (mm) Full open 7865438. 4 quartzite 390×543, 6 quartzite 362×390, 8 quartzite 27 1×390, 16 quartzite 195×27 1 Note: finished product size = paper size-trimming size generous paper: 850. 2 quarto 58 1×844, 3 quarto 387×844, 4 quarto 422×58 1, 6 quarto 387×422 and 8 quarto 290×422 Note: Finished product size = paper size-trimming size Common folio size (unit: mm). 16 folio: 260x184,32 folio: 184x 130 folio size (elegance): 850x 1 168 folio: 570. 32 folio: 203x 140 square paper: 787x1092mm folio (square) size unit (mm) fully opened 78 1× 1086, 2 folio 530x760 and 3 folio. 16 open 195×27 1 note: finished product size = paper size-trimming size; large paper: 850 *1168m open (positive) size unit (mm) fully open 844×/kloc. Note: Finished product size = paper size-trimming size 16 Openness: 2 10×285 Orthogonality: 185×260, 8 Openness: 285×420 Orthogonality: 260 × 385. 2 Opening width: 570×840 Orthogonality: 540×740 Full opening width: 889× 1 194 Small opening width: 787× 1092 Big four-opening paper algorithm formula: large paper size:1/kloc-0. The size after deburring: 1 190mmx885mm, that is, 595mmx442mm, and the maximum printable area: 59 1mm (each side needs to be deburred by 2mm) x430mm (except for the product, each side needs to be deburred by 8mm, which is part of the printer. The algorithm formula of regular four-opening paper is regular paper size:1092 mmx787 mm; The size after burr removal is: 1088mmx783mm, that is: 544mmx39 1mm, and the maximum printable area is 540mmx377mm (as mentioned above). Note: Generally, the burr of flat coated paper is cut 2mm on each side. Seven. The standard size of display board (KT board) KT board is 90cm×240cm or 120cm×240cm. If it is divided into two pieces, it is 90cm× 120cm or 120cm. This is the so-called "standard board" The size formed by a half-divided "standard board" (such as 90cm×60cm, or 120cm×60cm) is the "standard size". Eight, X frame, Yi Labao size X frame size (width× height): 60×160cm80×180cm120× 200cm 27× 42cm (desktop) X frame and Yi Labao are two different things, and Yi Labao is bigger and stronger than X frame. The difference is that there is an X-shaped shelf behind the X-shaped display canvas, which is relatively firm and can be used in the future, and the cost is higher than that in Yi Labao. Yi Labao size (width× height): 60cm×160cm× 200cm 85cm× 200cm100cm× 200cm120cm× 200cm150cm× 200cm. Now there is an adjustable Yi Labao, which is convenient for height adjustment. Of course, you can also use ordinary Yi Labao to cut the support bar to the size you want. Yi Labao standard size: the standard size commonly used by domestic customers in Yi Labao is 80cm×200cm, and the picture is generally 78cm×200cm；; ; The standard size of Yi Labao commonly used by foreign customers is 85cm×200cm, and the picture is generally 85cm× 200cm; These Yi Labao sizes are just customers' habits. You can choose the exact size. 9. Poster production software: documents produced by coreldraw, Illustrator, Freehand and Photoshop software tools; Text needs to be bent or outlined. X. Poster format requirements: 1. CorelDraw should be saved in CDR format, and all characters should be converted into curves (graphics with CorelDraw special effects should be converted into bitmaps, and the resolution of bitmaps should be above 350dpi). 2. freehand, Illustrator, please save it in EPS format (picture file is required); 3. Please save Photoshop in TIF format, and the file resolution is greater than 350dpi. 4. Bleeding size: Leave 3mm at the top, bottom, left and right to prevent white edges. XI。 Please set the color mode of the poster production file to C.M.Y.K 12. Color description: 1. You can't ask for printing color according to the color of the screen or printed manuscript. Please don't use spot colors when filling colors. Be sure to refer to the% color value of CMYK when mixing colors, otherwise the color difference caused will not be returned. 2. When the same document is printed at different times, there will be subtle differences in color, such as coffee, dark green and deep purple. This is normal. 3. Don't use the four-color filling colors of C: 100, M: 100, Y: 100 and K: 100 for black characters. Large color blocks with a total value of four-color fill colors exceeding 250% are easy to cause back printing (sticking). Thirteen. Source files of common printed documents (modifiable), which can be cdr, ai, PSD hierarchy, etc.