Are these rare graphics image file extension format? well, here are informations for you the beginner web designer to get the situation on hand whenever your clients need some file extension format on their demand those you need to fulfill.
-The TIFF format is the standard in document imaging and document management systems using CCITT Group IV 2D compression, which supports black-and-white (bitonal, monochrome) images. In high-volume storage scanning, documents are scanned in black and white (not in color or in grayscale) to conserve storage capacity. An average A4 scanning produces 30 kB of data at 200 PPI (pixels per inch of resolution) and 50 kB of data at 300 PPI; 300 PPI is more common than 200 PPI. The TIF format can save multi-page documents to a single tif Format file rather than a series of files for each scanned page. Multi-page support and 2D compression of bitonal images led to TIFF’s becoming the standard storage format for facsimiles, especially on Fax Servers.
-File extension GG is most commonly associated with a Google Gadget, a small widget or plug-in which can be added to a user’s Google Desktop. These can add functionality in the form of mini applications or provide news or updates through RSS feeds. Though uncommon, the gg file extension may also represent a Koala Paint compressed image, or a Sega GameGear ROM image.
-QFX is Intuit’s proprietary version of the the standard OFX financial interchange file format. QFX is used in Intuit’s “Web Connect” and “Direct Connect” features to transmit financial information over the internet. A QFX file is a standard OFX file with additional fields to support a licensing fee paid by institutions to Intuit. In contrast, the standard OFX format is a free and open standard. Intuit’s Quicken software will only import qfx files where the providing institution has paid the fee and in some cases passed quality tests, otherwise giving the error message “Quicken is currently unable to verify the financial institution information for this download.”

