Search Results for "alpha channels"

PNG  is used for images it is a file format, it can be used by everyone it is a free file there are many advantages in using PNG, the minor advantage only that it can be used by anybody, the present PNG format is the replacement of the older PNG format and in few ways it is the replacement of the TIFF format also. The PNG is used mainly in things they are World Wide Web and image editing. PNG is considered to be the better one when it is compared to GIF, it has got alpha channels that has transparency and gamma corrections which corrects the

PNG is a file format used especially for images. It is a free file format, meaning that it can be used by everyone in any way he wants it without paying any royalties to anyone. But this is not the main advantage of PNG, I would even call it a minor advantage, as the end-users do not quite feel it. The PNG format was intended to be a replacement for the older PNG format and, in some ways, to the TIFF format. It's mainly used in two areas: World Wide Web and image-editing. On the Web, PNG is much better that GIF. It has included

This material is intended to inform the simple users about the features of the PNG format. So, it will pass over some details like for example the freedom from patents, as this has no connection to the end-user, being more of a concern for the developers. The PNG format was intended to be used like a substitute for the GIF and TIFF formats. So, it was created with two main ways of usage in view: World Wide Web Image editing PNG can be widely used for the web, having several advantages over the GIF format: the possibility of

"For the Web, PNG really has three main advantages over GIF: alpha channels (variable transparency), gamma correction (cross-platform control of image brightness), and two-dimensional interlacing (a method of progressive display). PNG also compresses better than GIF in almost every case, but the difference is generally only around 5% to 25%, not a large enough factor to encourage folks to switch on that basis alone. One GIF feature that PNG does not try to reproduce is multiple-image support, especially animations; PNG was and is intended to be a

To answer our questions about image types for your web page, Jeff Atwood is there. "When it comes to image formats on the internet, it's generally a three-way tie between JPEG, GIF, and PNG. Deciding which image format to use is relatively straightforward; you choose lossy JPEG when you're saving continuous-tone photographic images, and you choose between lossless GIF or lossless PNG when you're saving images with large blocks of the same or similar colors. See my comparison of GIF/PNG and JPEG if you're not clear on what the difference is. But the