Hi,
I have a ImageMorph that I am displaying at the top of another ImageMorph. The top ImageMorph has a white background. Is there any way I can make the background of the top ImageMorph transparent so that the ImageMorph at the back is also visibile? I tried using beTransparant: true but that didn't help.
-Manas |
The morph has the image as a Form. Calling form or image on an
ImageMorph will give you the form. Its the form you want to fiddle with. You might try something like: anImageMorph image: (ColorForm mappingWhiteToTransparentFrom: anImageMorph image) Or follow this method and figure out how to declare some other color should be mapped to transparent. -Todd Blanchard On Aug 6, 2006, at 1:42 PM, Manas Dadarkar wrote: > Hi, > I have a ImageMorph that I am displaying at the top of another > ImageMorph. The top ImageMorph has a white background. Is there any > way I can make the background of the top ImageMorph transparent so > that the ImageMorph at the back is also visibile? I tried using > beTransparant: true but that didn't help. > > Thanks, > -Manas > > |
Hi Todd, Thanks for your answer. When I try to run this method on my morph, I get the following message Error: Argument depth must be 8 bits per pixel or less. Any suggestions? Thanks, -Manas --- Todd Blanchard <[hidden email]> wrote: > The morph has the image as a Form. Calling form or > image on an > ImageMorph will give you the form. Its the form you > want to fiddle > with. You might try something like: > > anImageMorph image: (ColorForm > mappingWhiteToTransparentFrom: > anImageMorph image) > > Or follow this method and figure out how to declare > some other color > should be mapped to transparent. > > -Todd Blanchard > > On Aug 6, 2006, at 1:42 PM, Manas Dadarkar wrote: > > > Hi, > > I have a ImageMorph that I am displaying at the > top of another > > ImageMorph. The top ImageMorph has a white > background. Is there any > > way I can make the background of the top > ImageMorph transparent so > > that the ImageMorph at the back is also visibile? > I tried using > > beTransparant: true but that didn't help. > > > > Thanks, > > -Manas > > > > > > __________________________________________________ Do You Yahoo!? Tired of spam? Yahoo! Mail has the best spam protection around http://mail.yahoo.com |
anImageMorph image replaceColor: (Color white) withColor: (Color
transparent)? dig around in Form and ColorForm. On Aug 7, 2006, at 5:04 PM, Manas Dadarkar wrote: > > Hi Todd, > Thanks for your answer. When I try to run this > method on my morph, I get the following message > > Error: Argument depth must be 8 bits per pixel or > less. > > Any suggestions? > > Thanks, > -Manas > > --- Todd Blanchard <[hidden email]> wrote: > >> The morph has the image as a Form. Calling form or >> image on an >> ImageMorph will give you the form. Its the form you >> want to fiddle >> with. You might try something like: >> >> anImageMorph image: (ColorForm >> mappingWhiteToTransparentFrom: >> anImageMorph image) >> >> Or follow this method and figure out how to declare >> some other color >> should be mapped to transparent. >> >> -Todd Blanchard >> >> On Aug 6, 2006, at 1:42 PM, Manas Dadarkar wrote: >> >>> Hi, >>> I have a ImageMorph that I am displaying at the >> top of another >>> ImageMorph. The top ImageMorph has a white >> background. Is there any >>> way I can make the background of the top >> ImageMorph transparent so >>> that the ImageMorph at the back is also visibile? >> I tried using >>> beTransparant: true but that didn't help. >>> >>> Thanks, >>> -Manas >>> >>> >> >> > > > __________________________________________________ > Do You Yahoo!? > Tired of spam? Yahoo! Mail has the best spam protection around > http://mail.yahoo.com |
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