This is a common format for images. It's primary advantage is that there is often no colored background, so they can be used easily on colored surfaces.
The most versatile file format for images is the .png The most versatile file format ror documents is the .pdf. For sounds and videos it depends on your media player.
PNG is an image file format, such as JPEG or BMP. One of the differences between PNG and JPEG, is that PNG supports transparency.
A tiff file format is a type of image. Tiff itself stands for Tag Image File Format. It is basically the same thing as a jpeg or png image.
Portable Network Graphics (PNG) is a image format that employs lossless data compression. PNG was created to replace GIF (Graphics Interchange Format) as an image format that doesn't require a license. http://en.wikipedia.org/wiki/Portable_Network_Graphics
Its not Photoshop PNG but rather PNG-8 file format. Use it to save files with limited color palette (max 256) to have file with smaller size for Web which can contain and transparent areas in image.
Jpeg, Png, GIF, Tiff, and so forth.
Portable Network Graphics (PNG) is a bitmapped image format that employs lossless data compression. PNG was created to improve upon and replace GIF (Graphics Interchange Format) as an image-file format not requiring a patent license. Meaning that the file does not loss any quaility; unlike JPEGS and GIFS.
Already saved file i.e, .PNG. Open the Photoshop Application , then go to file menu, and select the OPen, where u already saved file is .PNG select it click ok. it will in photoshop file .PNG the again go to file menu then click save as option the name it and format it as .GIF and click it save button.
Open photo in photoshop then go to File > Save, Save As and in save As dialog click to expand Format: drop down list and choose JPEG or PNG for format, then click Save button.
MNG, or Multi-image Network Graphics is an extension of the PNG file format. MNG files can be animated, but are often used much less than the widely supported GIF file format.
GIF format is limited to 256 colors and is a lossless compression file format, a common choice for use on the Web. GIF is a good choice for storing line drawings, text, and iconic graphics at a small file size. PNG format is a lossless compression file format, which makes it a common choice for use on the Web. PNG is a good choice for storing line drawings, text, and iconic graphics at a small file size. JPG format is a lossy compressed file format. This makes it useful for storing photographs at a smaller size than a BMP. JPG is a common choice for use on the Web because it is compressed. For storing line drawings, text, and iconic graphics at a smaller file size, GIF or PNG are better choices because they are lossless.
Most common graphic file extensions are: .jpg .jpeg .png .gif (for animated images)