image-conversion

Converting .gif to .png format in Cocoa (OSX) without using representationUsingType:properties:

I need to write a method that takes a .gif image file as input and converts it to a 32x32 .png file. The only way I found to do this in Cocoa would be using the representationUsingType:properties: method of NsBitmapImageRep but unfortunatley I cannot use this method because it is not supported by cocotron (an open source API that implem...

Convert G3N files in C#

I have some Zetafax G3N files. Users can download these files within a web site. I'd like to convert them in some image format (gif ?, jpg ?) before serve them for download. Someone know how to convert them in C# ? Thanks ...