how to read metadata from jpeg

Background: To meet recent project requirements, you must use C # To develop the latest UI and related dicom3.0 Medical Image modules. In the C ++ language, I use the most widely used DCMTK open source library. Most of the blog posts in the

Exif. js reads the image metadata, exif. js image metadata Exif. js provides the Function Extension for JavaScript to read the original image data, such as the photo direction, camera device model, shooting time, ISO sensitivity, and GPS geographic

There are three ways to do image I/O in Java (that is, read pictures and write pictures, and do not involve complex image processing): The Java image I/O API, which supports common images, is built from Java 2 version 1.4.0. Home:

There are three ways to do image I/O in Java (that is, to read pictures and write pictures, without involving complex image processing):1. The Java image I/O API, which supports common images, has been built from Java 2 version 1.4.0.Home:

Btrfs is known as the next generation Linux file system. In recent years, EXT2/3 has encountered more and more extensibility problems, while looking forward to ext4, people have found Btrfs, it is said that it adopts a lot of advanced file system

The corresponding module is provided for each suffix nuke. In order to decide which version of reader or writer module to use, Nuke will parse the file suffix first and then call the relevant module based on this.Take JPG as an example:The file

Today, images are an integral part of the web. But this is not always the case. It was not until 1993 that Mosaic browser added images to Web content. Some image formats such as GIF and JPEG were already present, and PNG and SVG did not appear until

With the development of the web, the traffic of website resources becomes bigger and larger. According to statistics, 60% of the website traffic are from the site pictures, visible to the picture reasonable optimization can greatly affect website

Document directory 1. gdalinfo output file information 2. gdal_translate format conversion 3. Create a pyramid in gdaladdo On the Internet, I can see that this article is fully written, and it is in Chinese. I just turned around and learned

Someone once gave me a jpg with a size of 1024*1024 and a size of 99 kb. The size of each layer is as follows: Unit: kb The jpg pyramid I generated is processed by any Height256 46.2kb Height512 162kb Height1024 557kb The jpg pyramid generated by