ImageReadWriter formFromStream: 'http://pharo.org/files/pharo.png' asUrl retrieveContents readStream
(ImageReadWriter formFromStream: 'http://pharo.org/files/pharo.png' asUrl retrieveContents readStream) asMorph openInWindow > On 14 Aug 2016, at 04:51, Hilaire <hila...@drgeo.eu> wrote: > > I am not sure to understand you, but should you not use: > > ImageReadWriter class>>formFromStream: > > Then use Form or BitBlt protocols for your bits manipulations? > > Hilaire > > Le 14/08/2016 à 10:02, Andy Burnett a écrit : >> I am trying to do some simple image manipulation. Basically, I want to >> subtract one image from another, to see what's left. >> >> As an experiment, did >> >> aStream := ReadStream on: image1 imageExport. >> newImageMorph := ImageMorph fromStream:aStream. >> >> Unfortunately, this fails because there is no subclass to handle the >> binary stream. I couldn't find a way to specify what format the image >> was in. Does anyone know how to do this? >> >> Cheers >> Andy > > -- > Dr. Geo > http://drgeo.eu > >
