On Wed, 20 Feb 2002, Hans N. Beck wrote:

> Hi,
> 
> which morph may be the best for the following problem:
> I want to read a picture from file (bmp, gif) and then
> manipulating the picture pixel for pixel, i.E. for
> implementing special picture operations.
> 


There is a receipe on the Squeak Swiki
http://minnow.cc.gatech.edu/squeak/1917
Access a jpeg File Pixel by Pixel?

It works with forms. Check out as well

http://minnow.cc.gatech.edu/squeak/697  (Form)

and

http://minnow.cc.gatech.edu/squeak/2191
ThumbnailMorph


An ImageMorph has an instance variable 'image', which can be accessed
with the method #form.

ImageMorph is a subclass of Morph and has 20 subclasses.

Regards
Hannes Hirzel