What are the knowledge of engraving machine engraving?
The carving machine can't sculpt the bitmap, and the photos we usually take are bitmap patterns. The only way is to turn bitmaps into vector graphics, and simple graphs can be converted directly with software, such as Photoshop. More complicated pictures are needed
The craftsmanship is generally written in gold carving software. After converting it into a vector image, it can be done with machine software.
Let's understand the difference between the vector image and the bitmap:
1, vector
Vector illustration, also known as a vector diagram, is a series of computer instructions to describe and record a picture, a picture can be solved as a series of sub-graphs composed of points, lines, and surface ratios, which records the geometry of the target Shape, line thickness and color. The generated vector file has a small amount of storage, which is especially suitable for word planning, pattern planning, layout planning, logo planning, computer-aided planning (CAD), arts and crafts planning, illustrations, etc.
Vector graphics can only represent graphics with regular lines, such as engineering drawings, 3D modeling or artistic words; pictures about irregular pixels (landscapes, people, landscapes) are difficult to express in mathematical form and should not be used. Vector graphics; secondly, vector graphics are not easy to make colorful pictures, the pictures produced are not very real, and it is not convenient to exchange data between different software. In addition, vector graphics cannot be scanned, they are mainly generated by planning software. Vector drawing program definition (like mathematics)
Calculate the angle, arc, area, and spatial orientation relative to the paper, including the wireframe that gives the fill and wheel characteristics. Common vector processing software includes CoreIDRAW, AutoCAD, Illustrator and FreeHand.
2, bitmap
Bitmaps are also known as bitmaps or pixmaps. The graphs on the computer screen are made up of light-emitting points (ie, pixels) on the screen. Each point uses binary data to describe information such as color and brightness. These points are discrete. , similar to a dot matrix. The color combination of multiple pixels forms a picture, called a bitmap.
When the bitmap is expanded to a certain limit, it is found to be composed of small squares called pixel points, and one pixel is the smallest picture element in the picture. When processing a bitmap picture, the pixel is modified instead of the target or shape. Its size and quality depend on the number of pixels in the picture. The more pixels per square inch, the clearer the picture, between colors. The smoother the blending. The computer memory bitmap is actually the orientation and color data ratio and information of each pixel in the stored picture, so
The clearer the picture, the more pixels there are, and the larger the storage capacity.
The bitmap picture is more simple than the vector picture. The main advantage of bitmap graphics is that it is expressive, delicate, multi-layered, and has many details. It can simulate the real effect like a photo very simply. Since the pixels in the picture are modified, the sharpness and smoothness of the picture are affected when the picture is stretched, enlarged or reduced. Bitmap drawings can be acquired via digital cameras, scans or PhotoCDs, and can be generated by other planning software
Bitmap drawings, also known as bitmaps or drawings, consist of a single point called a pixel. When the bitmap is enlarged, a single picture element constituting the picture can be seen. Enlarging the bitmap size is to increase a single pixel, making the lines and shapes look jagged. But if it is a little further away!
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