bitmaps

简明释义

英[ˈbɪt.mæps]美[ˈbɪt.mæps]

n. [计]位图（bitmap 的复数形式）；位映像

英英释义

单词用法

同义词

反义词

例句

1.While compression helps to a certain extent, bitmaps still tend to be larger than vector images.

然而压缩带来的帮助是有限度的，位图依然比矢量图形大很多。

2.The bitmaps I'll refer to in this tutorial are Windows bitmap graphics files.

我将在本课中涉及的就是位图文件。

3.GraphicExamples.xfdl offers examples of simple bitmaps and formulas for controlling how they work online.

xfdl提供简单位图和公式的示例，可以控制它们如何在线工作。

4.Web site designers have started considering SVG as a robust alternative to bitmaps.

Web站点设计者开始考虑将SVG作为位图的一个主要替代品。

5.You may recall that retrieving and persisting ACL bitmaps was an initial maintenance and database portability concern.

您可能记得，检索和保持acl位图是考虑到初始的维护和数据库可移植性。

6.By playing with the blur value of our bitmaps the textures became more detailed.

经过调解位图的模糊值，纹理将变得更加精细。

7.This kind of interactivity is difficult, if not impossible, to achieve using bitmaps alone.

仅使用位图很难实现这种类型的交互性，甚至不可能实现。

8.You saw how SVG can help bring user interaction to static bitmaps.

您了解了SVG是如何为静态位图带来用户交互性的。

9.The printer was designed to handle both bitmaps and vector graphics.

这款打印机设计用于处理位图和矢量图形。

10.When saving images, it's important to choose between bitmaps and vector formats.

保存图像时，选择位图和矢量格式之间很重要。

11.In video games, bitmaps are often used to represent textures on 3D models.

在视频游戏中，位图通常用于表示3D模型上的纹理。

12.The graphic designer used various bitmaps to create the digital artwork.

平面设计师使用了各种位图来创作数字艺术作品。

13.The software can convert bitmaps into a more efficient format for web use.

该软件可以将位图转换为更适合网页使用的格式。

作文

In the world of digital graphics, understanding the concept of bitmaps is essential for anyone interested in design or image processing. A bitmap is a type of digital image that is composed of a grid of individual pixels, where each pixel represents a specific color. The term 'bitmap' derives from the computer programming terminology, meaning just a map of bits, which are the smallest units of data in a computer. This format is widely used in various applications, from simple web graphics to complex digital artwork.One of the key characteristics of bitmaps is their resolution, which refers to the number of pixels per inch (PPI) in an image. Higher resolutions mean more pixels, resulting in clearer and more detailed images. However, this also means that bitmaps can consume a lot of memory and storage space. For instance, an image with a resolution of 300 PPI will have significantly larger file sizes compared to one with 72 PPI, which is commonly used for web images. Therefore, artists and designers must carefully consider the resolution when creating or choosing bitmaps for their projects.Another important aspect of bitmaps is their editing capabilities. Unlike vector graphics, which are composed of mathematical paths and can be resized without losing quality, bitmaps are resolution-dependent. This means that if you enlarge a bitmap, it may become pixelated, losing its sharpness and clarity. As a result, editing bitmaps often involves careful manipulation of individual pixels using software like Adobe Photoshop or GIMP. These programs offer a variety of tools to enhance, retouch, or alter bitmaps, allowing artists to create stunning visuals.Despite their limitations, bitmaps are incredibly versatile and are used in numerous applications. For example, they are commonly employed in photography, where images are captured as bitmaps by digital cameras. Additionally, bitmaps are used in web design for icons, logos, and backgrounds, providing a rich visual experience for users. Furthermore, video games often utilize bitmaps for textures and sprites, contributing to the overall aesthetic of the game environment.In conclusion, bitmaps play a crucial role in the field of digital graphics. Understanding their properties, such as resolution and editing techniques, is vital for anyone looking to work in design or image processing. While bitmaps have their drawbacks, their widespread use in various applications highlights their importance in creating visually appealing content. As technology continues to evolve, the ways we utilize and manipulate bitmaps will undoubtedly advance, opening up new possibilities for creativity and expression in the digital realm.

在数字图形的世界中，理解位图的概念对任何对设计或图像处理感兴趣的人来说都是至关重要的。位图是一种数字图像，由一个个独立的像素网格组成，每个像素代表特定的颜色。'位图'这个术语源于计算机编程术语，字面意思是比特图，即计算机中的最小数据单位。这种格式广泛应用于各种应用程序，从简单的网页图形到复杂的数字艺术作品。位图的一个关键特征是它们的分辨率，它指的是图像中的每英寸像素数（PPI）。更高的分辨率意味着更多的像素，从而产生更清晰、更详细的图像。然而，这也意味着位图可能会消耗大量内存和存储空间。例如，分辨率为300 PPI的图像与72 PPI的图像相比，文件大小会显著更大，后者通常用于网页图像。因此，艺术家和设计师在创建或选择位图时必须仔细考虑分辨率。位图的另一个重要方面是它们的编辑能力。与由数学路径组成的矢量图形不同，位图是依赖于分辨率的。这意味着，如果你放大位图，它可能会变得像素化，失去清晰度。因此，编辑位图通常涉及使用Adobe Photoshop或GIMP等软件对单个像素进行仔细操作。这些程序提供了多种工具来增强、修饰或改变位图，使艺术家能够创造出令人惊叹的视觉效果。尽管有其局限性，位图仍然极具多功能性，并广泛应用于许多领域。例如，它们在摄影中常被使用，数字相机捕捉的图像就是位图。此外，位图在网页设计中用于图标、徽标和背景，为用户提供丰富的视觉体验。此外，视频游戏通常利用位图作为纹理和精灵，增强游戏环境的整体美感。总之，位图在数字图形领域中扮演着至关重要的角色。理解它们的属性，如分辨率和编辑技术，对于任何希望从事设计或图像处理工作的人来说都是至关重要的。虽然位图有其缺点，但它们在各种应用中的广泛使用凸显了它们在创建视觉吸引内容中的重要性。随着技术的不断发展，我们利用和处理位图的方式无疑会不断进步，为数字领域的创造力和表达开辟新的可能性。