格式 |
SID |
PNG |
公司 |
LizardTech |
Portable Network Graphics |
说明 | MrSID is an acronym that stands for multiresolution seamless image database. It is a file format (filename extension .sid) developed and patented by LizardTech for encoding of georeferenced raster graphics, such as orthophotos. | PNG文件格式支持真是颜色(16百万色),而GIF文件格式之容许256色。PNG的用武之地在于有大部分都是同样颜色的图像。无损格式PNG最适合修改图画。况且,所有现代浏览器都支持PNG。 |
优点 | Since MrSID files contain multiple scale and quality levels they are claimed to be well suited for streaming over the World Wide Web. Only the requested zoom and area of the image is sent to the browser making the drawing/navigating/viewing performance extremely fast. | 无损,受欢迎,16百万色 |
缺点 | not many programs handle it | 大的文件大小 |
简单又专业的照片转换以及处理过程 | |
摄影师(业余和专业),设计工作室,建筑师,大机构(NASA,IBM,克莱斯勒,大学医院)所使用的产品。 | |
完全无风险. 购买后,您将获得一个30天退款保证,绝不多问。 |