The difference between real and airbrush

1. photo: refers to high-definition, high pixel, paper with some good; airbrush: you can use adhesive backing, also divided into categories, but the general airbrush clarity is not as high as the photo. Portraits are divided into backing, posters, light film, photo stickers, car stickers and so on. Adhesive backing can be pasted, generally used as a floor sticker, wall stickers, desktop stickers can be. Poster back without adhesive can not be posted, generally used as X display and easy to pull up treasure. Light film is transparent on both sides, generally used for light box advertising (most of those station ads are made with this). Photo sticker is very simple, similar to the big head sticker, you can use professional photo paper, you can also use adhesive backing, posters, light sheet material to do. Car stickers are also transparent and light film material is almost the same, are generally used in car window advertising and so on.

2. Airbrush and real document image mode difference; airbrush unified use CMYK mode, prohibit the use of RGB mode. Now the airbrush are four-color printing, its color and printing color is very different, of course, in making the map in accordance with the printing standards, spray painting company will adjust the screen color and small samples close to the portrait can be used CMYK mode, you can also use RGB mode. It is best to use CMYK mode, pay attention to the value of the big red in the RGB with CMKY definition that M = 100 Y = 100.

3. airbrush and real documents on the image of the black part of the requirements; airbrush and real images are strictly prohibited in a single black value must be filled in with C, M, Y color, composed of mixed black. If it is a big black, can be made: C = 50 M = 50 K = 100. Especially PHOTOSHOP with its effects, pay attention to the black part of the four-color black, otherwise the picture will appear on the black part of the crosswalk, affecting the overall effect.

4. airbrush and real documents on the image storage requirements; airbrush and real images are best stored in TIF format, but in order to facilitate the transmission, can be stored JPEG format (quality must be more than 8). Coreldraw, Freehand, Illustrator format files must be converted to text all the curve.

Precautions

The material of spray painting is made of light cloth, the color above will fade according to the temperature and time changes, and relatively speaking, the effect of spray painting is not as good as the effect of the real, it is recommended to use the real good, and not much more expensive, but the effect and preservation of the time will be relatively long a lot more.