image file formats list

FrG Image File Format (1): IntroductionAuthor: HouSisong@GMail.com 3.03.06.11 Are you always waiting to watch the loading progress bar for a game you like (or scene switching!As a programmer, do you have no way to do this:In BMP format, the format is simple to decode quickly (equivalent to memory copy), but it takes up a lot of disk space, and the disk speed and memory speed are almost two orders of magnit

Use PHP to determine whether a file is an image, Preface In webpage design, If you need images, we usually get the file name of an image. The file name alone cannot determine whether the file is an

. Make all the content into a file. -C This parameter is required when many sections are merged into an image file. -Copyright Specifies the file name of the copyright information file.

This article supporting source code First, the preface Due to the work needs, I often contact some image programming work. The current image field of a lot of format and most of the official instructions are English documents, it is a headache, I think the troubled programmer friend a few. Here I do not shallow, wrote a TIF format to convert to BMP format image

This article mainly introduces the CI framework file upload and image processing usage, and designs techniques related to Image Upload and thumbnail operations in the CI framework, for more information about CI framework file uploading and image processing, see the following

This example describes the CI framework file upload class and image processing class usage. Share to everyone for your reference, specific as follows: List page banner picture public function Edit_list_page_banner ($category _id= "") {$category _id= empty ($category _id)? $_post[" category_id "]: $category _id; Upload picture if (isset ($_post["key")) $_

Picture file format conversion is the core problem is to solve a variety of picture format encoding and decoding, recommended with Jimi package, can download the package from the http://java.sun.com/products/jimi/and its source code and demo. Note that Jimi provides decoding support for almost all picture formats, but the code api,gif coding problem for GIF and Tif/tiff

FrG Image File Format (3.):Performance Testing Author: HouSisong@GMail.com 3.03.06.10 FrG is an image file format optimized from disk loading and decoding to display the time needed. (More Introduction: http://blog.csdn.net/housisong/article/details/9077059) Here we will show the performance comparison data of images

/****************************************************************************** Parameter description:$max _file_size: upload file size limit, unit byte$destination _folder: Upload file path$watermark: whether additional watermark (1 is watermark, the other is not watermark); Instructions for Use:1. Remove the "extension=php_gd2.dll" line in the php.ini file, bec

1. What is Tiff? Tiff is the abbreviation of Tagged Image File Format. In the current standard, only tiff exists, and other terms are no longer used. As a markup language, the biggest difference between TIFF and other file formats is that in addition to image data, it can al

The company's project needs to merge one image and one MP3 audio file into MP4 and play the video on HTML5. It was originally thought to be a very simple matter, so a simple FFMPEG command was quickly written for execution. FFmpeg-I 2.mp3-F image2-I 3.jpg-acodec AAC-strict-2-vcodec libx264-ar 22050-AB 128 K-AC 2-y 4.mp4 At the beginning, the merged MP4 video can be played on HTML5, but the problem arises. W

Now many people to the computer to reinstall the system, will choose to put the mirror file into the U disk, then the mirror file for the system again play what role? The following small series for everyone to list out the use of U disk installation system will mirror into the benefits of U disk? As shown in the image