Toolkit for lossless JPEG image transformations.
JPEG格式图片无失真转换工具包。
The user views the JPEG image of the Person document as a business card.
用户查看业务卡片形式的Person文档jpeg图像。
Given compression efficiency, we selected JPEG image compression algorithm.
考虑到压缩效率,我们选择了JPEG图像压缩算法。
Moreover, it is still pointed out that the JPEG image has the periodic characteristic.
另外,在文中还指出了JPEG图像的周期性。
The popular lossy-JPEG image compression arithmetic and phase-shifting technology are introduced.
简介了当今流行的JPEG有损压缩技术和相移技术。
Last year, Google announced WebP, a new image compression format meant to reduce the size of JPEG images.
Google去年发布了WebP这种新的图像压缩格式,意在减少JPEG图像的大小。
The process for creating a JPEG image from a Notes document is similar to the one we used to create PDF files.
从Notes文档创建jpeg图像的过程和创建PD F文件的过程相似。
Attributes that contain, for example, a JPEG image of the user are not supported and an exception will be thrown.
例如,包含用户的jpeg图像的属性不受支持,并将引发异常。
A line plot can be saved as a JPEG image, a report can be saved as HTML, and raw data can be saved as a CSV file.
线图可以另存为jpeg图像,报告可以另存为HTML,原始数据可以另存为CSV文件。
Proposed that features be extracted from spacial pixel values for BMP image and from DCT coefficients for JPEG images.
提出,对于BMP图象,直接在象素值上提取特征; 对于JPEG图象,在其DCT系数中提取特征。
It involves man-machine communication module, human detection module, JPEG image compress module and file management module.
系统包括四个模块:人体识别模块、图像压缩模块、文件管理模块、以及人机接口模块。
The Cocoon SVG application processes this XML (using the simple-page2svg.xsl stylesheet) and outputs the JPEG image to the browser.
Cocoonsvg应用程序使用simple - page2s vg .xsl样式表处理这个XML,向浏览器输出JPEG。
When working with a graphic file, such as a JPEG image, the compression doesn't work as well because the data is more difficult to de-duplicate.
当处理图形文件(例如jpeg图像)时,压缩就不那么好用了,因为数据更加难于减少重复。
It mainly gives the JPEG image decompression algorithm's hardware realization and system's principle of work as well as the hardware realization.
主要介绍了jpeg图像解压缩算法的硬件实现方法和系统的工作原理以及具体实现。
This paper mainly presents some improvements on computing discrete cosine transforms (DCT) and quantization part in the standard of JPEG image processing.
主要对JPEG图像压缩标准中的DCT变换和量化部分提出了一些改进意见。
This includes converting between image formats, such as converting a JPEG image to PNG, as well as converting from color to gray scale, dithering, and similar operations.
这包括图像格式之间的转换(如将jpeg图像转换成png)以及从颜色到灰度之间的转换、抖动和类似操作。
This paper proposes a new arithmetic of JPEG decode software basing on the 32-bit ARM7 chip, LPC2292 and applying the arithmetic, a handhold JPEG image displayer is designed.
文章介绍了基于32位ARM7芯片LPC 2292实现的软件JPEG解码算法及应用了此算法的手持JPEG图像显示器的设计。
The experiments show that the blind watermarking algorithm is robust in JPEG image compression, image clipping, image scaling and image filtering, especially in wavelet image compression.
实验结果表明,该算法对JPEG压缩及图像剪裁、缩放、滤波有较好的鲁棒性,特别对于基于小波压缩算法的图像具有很好的鲁棒性。
The detection algorithm can expose various kinds of JPEG image forgeries and it is more effective for small difference quality factor between the doctored area and undoctored area's JPEG images.
检测算法能有效地检测出多种篡改类型的JPEG图像,且对篡改区域和未篡改区域压缩因子相差较小的JPEG合成类篡改,检测正确率更高。
Article in the space monitoring system for the background, in-depth study of the JPEG image compression standard implementation methods and carried out based on FPGA implementation and optimization.
摘要文章以空间监控系统为背景,深入研究了JPEG图像压缩标准的实现方法,并基于FPGA对其进行了实现和优化。
The basic idea is that you connect a video source to an image sink (like the screen) and somewhere along the way steal a copy of the image to encode as a JPEG.
基本思想是将一个视频源连接到一个图像接收器(比如屏幕)和其他地方,然后获取图像的一个副本并编码成一个JPEG文件。
TCPDF supports a range of useful image formats, including the SVG vector format and bitmap formats, such as JPEG and PNG.
TCPDF支持一系列有用的图像格式,包括svg矢量格式和位图格式,如jpeg和png。
The image part is JPEG 2000 compressed, whereas the audio part is linear PCM.
图像部分是JPEG 2000压缩文件,然而音频部分是线性PCM(脉冲编码调制)。
Serialization is required to deliver JPEG (rather than SVG) to the browser. This ensures that virtually all browsers can view the image (not just browsers with the SVG viewer plug-in).
向浏览器传递JPEG(而不是SVG)必须指定序列化,从根本上保证任何浏览器(而不仅仅是带有SVG插件的浏览器)都能查看这些图像。
Note that the ringtone should be in RTX format (a XML file that contains the ringtone name and the definition of the ringtone) while the image should be in JPEG, GIF or PNG format.
发送铃声和图像。请注意,铃声应为rtx格式(一种包含铃声名称和铃声定义的XML文件),而图像应为JPEG、GIF或png格式。
The original code feeds the output of the filter into a tee element, which then goes both to an image sink (used to save JPEG files when needed) and to the screen.
原始代码将过滤器的输出提供给一个tee元素,然后传送到一个图像接收器(用来在需要时保存JPEG文件)和屏幕上。
This will produce a series of thumbnails 25% the size of the real image, with a filename that is the name of the JPEG file with a thumb - prepended.
这会生成一系列大小为实际图像25%的缩略图,其文件名称是在JPEG文件名的前面加上thumb-前缀。
The new format, dubbed WebP, could reduce the size of image downloads significantly compared to the currently widespread JPEG format.
这种新的格式被冠以Webp之名,和现行的JPEG格式相比它可以很大程度的减少下载图像的数据量。
The example in Listing 3 has two collections, one that accepts only Atom Entry Documents and one that only accepts image files (such as PNG, GIF, JPEG, and others).
清单3中所示的例子有两个集合,一个只接受AtomEntryDocuments,另一个只接受图像文件(如png、GIF、JPEG等)。
Convert knows what image format the input and output are, based on the file extensions given on the command line. So, to convert a JPEG to a PNG, use a command line like the following.
convert根据命令行中给定的文件扩展名来了解输入和输出的图像格式分别是什么。
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