ICNS is a file format known as Apple Icon Image used in Apple Inc,’s Mac OS X. It supports icons of 16 × 16, 32 × 32, 48 × 48, 128 × 128, 256 × 256, 512 × 512, and 1024 × 1024 pixels, with both 1- and 8-bit alpha channels and multiple image states. Although the icons are fixed width the operating system may scale these to any size.
The MVG fiel format is used by ImageMagick, which is a image processing software utility. An MVG file is the result of the conversion of a SVG graphic file. It does not have containers or sets of image commands and ignores white space between commands, which allows for multiple commands per line.
A RLE file format, short for Run-Length encoding, is a 4 or 8-bit RLE-encoded bitmap image, which is basically a DIB file that uses RLE compression. It is a common image format used in early versions of Windows and CompuServe software. The RLE image format is the native format used by the Utah Raster Toolkit, a collection of programs and C routines for managing raster images.
Mime type: application/rle, application/x-rle, image/rle, zz-application/zz-winassoc-rle
The CIN extension is used for image files, created by Kodak’s Cineon film system. It transfers film images to a digital format for electronic compositing, manipulation and enhancement, then outputs back to film with no loss of image quality.
A PSP extension, short for Paint Shop Pro, is an image file that is created by the Paint Shop Pro software by Corel Corporation. The PSP extension may also be found in files created by Adobe Photoshop, the market leading software for image editing.
Mime type: image/bmp
The PIC file extension is used for images that are created by a lot of the image processing software applications. Amongst these software is Advanced Art Studio, Paint and Houdini.
The CRW file is a Raw Image Format that is used by Canon Digital Camera. RAW images contain the data, such as text and condition information in the camera, of the picture that has been taken.
The IPTC file extension is used in a Newswire Profile.
ODI, short for OpenDocument Image, is a graphics file associated with OpenOffice by Sun Microsystems Inc.. This file format is expected to be an industry standard and has been adopted by document processing application OpenOffice, by may also be used by other software.
Mime type: application/vnd.oasis.opendocument.image, application/x-vnd.oasis.opendocument.image
PPM, short for Portable Pixelmap, is an image graphic file that contains 24-bit colour data that has been formatted to a text format that assigns a number to each pixel, ranging from 0 to 65536. Besides the colour information, it stores the images dimensions, whitespace and max. colour value. It is often considered an inefficient format compared to other bitmap format as it doesn’t make use of compression, making it difficult to use for large images.
Mime type: image/x-portable-pixmap, application/ppm, application/x-ppm, image/x-p, image/x-ppm