(commercial) AKVIS Sketch is a plugin for conversion of photos into realistic color or black-and-white images that imitate pictures drawn by a human artist with pencil, watercolor, or charcoal. It works with image processing programs that support plugins, such as Adobe Photoshop, Photoshop Elements, Corel (Jasc) Paint Shop pro, and other image editors. It supports a batch mode to automatically convert a series of images.
ChangeCapture changes the file format of Finder screenshots.
Color2Gray for InDesign
This tool for InDesign CS/CS2/CS3 allows you to convert placed color photos to grayscale without modifying the original color image.
DropJPG makes it easy to convert images from most formats to JPEG. Just drag an image or a folder of images onto its icon and they will be converted.
Flash Decompiler Trillix
(commercial) Flash Decompiler Trillix is a decompiler for SWF files. It allows you to extract objects from a Flash movie, save sounds as WAV and MP3, images as PNG, JPEG, and BMP, videos as FLV (Flash video format), AVI, or MPEG, and text as RTF, TXT, and HTML. It can also export ActionScripts.
(shareware) GraphicConverter X/Classic converts pictures to different formats. It also contains many useful features for picture manipulation.
Img2icns is a converter tool for your images. Enjoy creating thousand of icons from your pictures.
iResizer is a simple resizer for images which can be saved in JPEG, PNG, GIF, BMP and TIFF formats.
JPEG 2000 Dropper
JPEG 2000 Dropper is a utility for converting any picture to JPEG 2000 using QuickTime.
Mac2Spec converts various graphics formats to a ZX Spectrum scr and saves the result as a tap or scr file. Mac2Spec scales the input image to 256x192 and allows you to alter the RGB colour balance, posterize the image and apply an error-difussion or colour ordered dither.
pngweasel is a utility to handle a common web developer's task: converting an image to the PNG image format and making parts of the image's background transparent.
Poster for Illustrator
Poster makes it easy to convert any Illustrator file (.ai, .eps or .pdf) in Illustrator, EPS or PDF format. Just drag and drop files on the apps icon, select the desire format and it will convert for you.
ResizeIt allows you to change size of multiple images at once as well as the file format.
(shareware) an application to verify and remove metadata in JPEG files. It can also verify the JPEG datastream itself. The verification is normally required because many tools that insert metadata, like IPTC, into a JPEG file do not insert them according to the standards
SWFFork is a jpeg->swf conversion utility.
X To 3DMF Converter
X To 3DMF Converter allows you to convert Direct3D X files into 3DMF files.