picture element

简明释义

像素

英英释义

例句

1.When editing images, adjusting the brightness of individual picture elements 图像元素 can enhance the overall look.

在编辑图像时，调整单个图像元素 picture elements的亮度可以增强整体效果。

2.The resolution of a display is determined by the number of picture elements 图像元素 it can show.

显示器的分辨率由它能够显示的图像元素 picture elements的数量决定。

3.In digital imaging, each picture element 图像元素 contributes to the overall quality of the image.

在数字成像中，每个图像元素 picture element都对图像的整体质量产生影响。

4.Each picture element 图像元素 in a photograph represents a tiny part of the scene.

照片中的每个图像元素 picture element代表场景的一个微小部分。

5.In computer graphics, a picture element 图像元素 is often referred to as a pixel.

在计算机图形学中，图像元素 picture element通常被称为像素。

作文

In the world of digital imaging and computer graphics, the term picture element refers to the smallest unit of a digital image. Each picture element, often called a pixel, represents a single point in the image and carries information about color and brightness. Understanding the concept of picture element is crucial for anyone interested in photography, graphic design, or any form of visual media. To understand how picture elements work, it is essential to recognize that they are the building blocks of all digital images. When you take a photograph with a digital camera, the camera's sensor captures light and converts it into electronic signals. These signals are then translated into picture elements that make up the final image. The more picture elements an image contains, the higher its resolution, which means that the image can display finer details and appear sharper. For instance, a common resolution for photographs is 1920x1080 pixels, which means there are 2,073,600 picture elements in the image. Each picture element can have different colors, and when combined, they create the full spectrum of colors that we see in the photograph. This is achieved through a combination of red, green, and blue (RGB) values assigned to each picture element. By varying these values, millions of colors can be produced. Moreover, the concept of picture element extends beyond still images. In video, a series of images are displayed in rapid succession, each composed of numerous picture elements. The frame rate, which is the number of frames displayed per second, combined with the resolution of each frame, determines the overall quality of the video. Higher resolutions and frame rates result in smoother and more detailed visuals. In graphic design, understanding picture elements is equally important. Designers often work with raster graphics, which are images made up of picture elements. When scaling these images, if the resolution is not high enough, the image may become pixelated, meaning that individual picture elements become visible, leading to a loss of quality. Therefore, designers must consider the resolution and size of their images carefully to ensure that they maintain clarity and visual appeal. In conclusion, the picture element is a fundamental concept in digital imaging that plays a critical role in how we perceive and create visual content. Whether in photography, video production, or graphic design, understanding picture elements allows creators to manipulate images effectively and produce high-quality results. As technology continues to advance, the importance of picture elements will only grow, making it essential for aspiring professionals in the field to master this concept. Overall, the picture element serves as a reminder of the intricate details that come together to form the images we see every day, whether on our screens or in print. The interplay of countless picture elements contributes to the rich tapestry of visual storytelling that surrounds us, emphasizing the significance of each tiny component in creating a cohesive and impactful image.

在数字成像和计算机图形学的世界中，术语图像元素指的是数字图像的最小单位。每个图像元素，通常称为像素，代表图像中的一个点，并携带有关颜色和亮度的信息。理解图像元素的概念对于任何对摄影、平面设计或任何形式的视觉媒体感兴趣的人来说都是至关重要的。要理解图像元素的工作原理，必须认识到它们是所有数字图像的构建块。当您用数码相机拍照时，相机的传感器捕获光线并将其转换为电子信号。这些信号随后被翻译成构成最终图像的图像元素。图像包含的图像元素越多，其分辨率就越高，这意味着图像可以显示更细微的细节并显得更清晰。例如，照片的常见分辨率为1920x1080像素，这意味着图像中有2,073,600个图像元素。每个图像元素可以具有不同的颜色，当它们结合在一起时，就形成了我们在照片中看到的全色谱。这是通过分配给每个图像元素的红、绿、蓝（RGB）值的组合来实现的。通过变化这些值，可以生成数百万种颜色。此外，图像元素的概念不仅限于静态图像。在视频中，一系列图像以快速的顺序显示，每个图像由众多图像元素组成。帧速率，即每秒显示的帧数，加上每帧的分辨率，决定了视频的整体质量。更高的分辨率和帧速率会导致更平滑和更详细的视觉效果。在平面设计中，理解图像元素同样重要。设计师通常使用光栅图形，这些图形是由图像元素组成的。当缩放这些图像时，如果分辨率不够高，图像可能会变得像素化，意味着单个的图像元素变得可见，从而导致质量丧失。因此，设计师必须仔细考虑图像的分辨率和大小，以确保它们保持清晰和视觉吸引力。总之，图像元素是数字成像中的基本概念，在我们如何感知和创建视觉内容方面发挥着关键作用。无论是在摄影、视频制作还是平面设计中，理解图像元素使创作者能够有效地操纵图像并产生高质量的结果。随着技术的不断进步，图像元素的重要性只会增加，这使得有志于该领域的专业人士掌握这一概念至关重要。总体而言，图像元素提醒我们，构成我们每天所见图像的复杂细节，无论是在屏幕上还是打印出来。无数个图像元素的相互作用促成了围绕我们的视觉故事的丰富画卷，强调了每个微小组件在创建一个连贯且有影响力的图像中的重要性。