marginal sharphness

简明释义

边缘清晰度

英英释义

例句

1.The graphic design lacked marginal sharpness, leading to a blurry appearance.

这个图形设计缺乏边际清晰度，导致模糊的外观。

2.Her presentation had marginal sharpness, making some points less clear.

她的演示文稿缺乏边际清晰度，使某些观点不够明确。

3.In photography, achieving marginal sharpness is crucial for capturing details.

在摄影中，达到边际清晰度对捕捉细节至关重要。

4.The report showed marginal sharpness in the data analysis section.

报告在数据分析部分显示出边际清晰度。

5.The image has a marginal sharpness that could be improved with editing tools.

这张图片的边际清晰度可以通过编辑工具来改善。

作文

In the world of photography and image editing, the term marginal sharpness refers to the subtle distinction in clarity and detail that can make a significant difference in the overall quality of an image. While many photographers strive for absolute sharpness in their images, understanding the concept of marginal sharpness is crucial for achieving a balanced and aesthetically pleasing result. This essay will explore the importance of marginal sharpness, how it affects visual perception, and its practical applications in photography.To begin with, marginal sharpness can be defined as the degree of sharpness that exists at the edges of an object within an image. It is not merely about having a perfectly focused subject; rather, it encompasses the entire image composition and how the viewer's eye interacts with it. For instance, a photograph that is slightly soft can evoke a sense of nostalgia or warmth, while an overly sharp image might feel harsh or aggressive. Therefore, recognizing and utilizing marginal sharpness allows photographers to convey different emotions and narratives through their work.Moreover, the impact of marginal sharpness extends beyond just artistic expression. In technical terms, it can influence how viewers perceive depth and dimension in an image. When an image has well-controlled marginal sharpness, it can create a three-dimensional effect, drawing the viewer into the scene. This is particularly important in landscape photography, where the interplay of focus and softness can enhance the natural beauty of the environment. By managing marginal sharpness, photographers can guide the viewer's attention to specific areas of interest while allowing other elements to recede into the background.Additionally, understanding marginal sharpness is essential when it comes to post-processing techniques. Many photographers rely on software to enhance their images, but over-sharpening can lead to unnatural results. A skilled editor knows how to apply sharpening selectively, ensuring that only the appropriate areas of an image are enhanced. This selective sharpening, which takes into account marginal sharpness, can help maintain a natural look while still emphasizing key details. Furthermore, marginal sharpness also plays a role in various genres of photography, including portraiture and macro photography. In portraiture, a photographer may choose to soften the background while keeping the subject sharply in focus, creating a pleasing contrast that highlights the person being photographed. In macro photography, capturing the intricate details of small subjects requires a careful balance of sharpness and softness to avoid overwhelming the viewer with too much information.In conclusion, the concept of marginal sharpness is an integral part of photography that goes beyond mere technicality. It encompasses the emotional and aesthetic qualities of an image, influencing how viewers perceive and connect with the photograph. By understanding and applying marginal sharpness, photographers can enhance their storytelling abilities and create more engaging visual experiences. As the art of photography continues to evolve, the significance of marginal sharpness will remain a vital aspect of capturing and conveying the beauty of the world around us.

在摄影和图像编辑的世界中，术语边际清晰度指的是清晰度和细节之间的微妙区别，这可以显著影响图像的整体质量。虽然许多摄影师追求图像的绝对清晰度，但理解边际清晰度的概念对于实现平衡和美观的结果至关重要。本文将探讨边际清晰度的重要性，它如何影响视觉感知，以及在摄影中的实际应用。首先，边际清晰度可以定义为图像中物体边缘的清晰度程度。这不仅仅是关于拥有一个完全聚焦的主体；相反，它涵盖了整个图像构图以及观众的眼睛如何与之互动。例如，一张稍微模糊的照片可以唤起怀旧或温暖的感觉，而一张过于清晰的图像可能会感觉尖锐或激烈。因此，认识到并利用边际清晰度使摄影师能够通过他们的作品传达不同的情感和叙述。此外，边际清晰度的影响超出了艺术表现。在技术层面上，它可以影响观众对图像深度和维度的感知。当一幅图像具有良好控制的边际清晰度时，它可以创造出三维效果，将观众吸引到场景中。这在风景摄影中尤为重要，因为焦点和柔和的交互可以增强环境的自然美。通过管理边际清晰度，摄影师可以引导观众的注意力集中在特定的兴趣区域，同时让其他元素退入背景。此外，理解边际清晰度对于后期处理技术也至关重要。许多摄影师依赖软件来增强他们的图像，但过度锐化可能导致不自然的结果。一位熟练的编辑者知道如何选择性地应用锐化，确保只有图像的适当区域得到增强。这种选择性锐化，考虑到边际清晰度，可以帮助保持自然外观，同时仍然强调关键细节。此外，边际清晰度在各种摄影类型中也发挥着作用，包括人像摄影和微距摄影。在人像摄影中，摄影师可能选择软化背景，同时保持主体的清晰，这创造出令人愉悦的对比，突显被摄者。在微距摄影中，捕捉小物体的复杂细节需要谨慎平衡清晰度和柔和度，以避免给观众带来过多的信息。总之，边际清晰度的概念是摄影中一个不可或缺的部分，它超越了单纯的技术性。它包含了图像的情感和美学特质，影响观众如何感知和与照片建立联系。通过理解和应用边际清晰度，摄影师可以增强他们的叙事能力，创造出更具吸引力的视觉体验。随着摄影艺术的不断发展，边际清晰度的重要性将始终是捕捉和传达我们周围世界之美的关键方面。