User Portlet
| Discussions |
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| Jesse - Thank you very much. That will do it! - Doug |
| I am trying to get the rgb values of the rose while the mouse is moving. As you see, this doesn't work: rose = Import["ExampleData/rose.gif"]; idrose = ImageDate[rose]; rrose = Rasterize[rose] dmp =... |
| Could someone show me how to get the coordinates of the point under the mouse from an image: ExampleData[{"TestImage", "Lena"}] I see how to do this with a Graphic (Head) but not for an image. |
| I'm unclear, after reading Wikipedia, how I could have been using Fortran 77 in 1972. But, I think this construction worked in Fortran. |
| Ian, That is very helpful. I'll try. Doug |
| Thank you, Frank, that worked! It seems to me that Plot and Image should have an implicit Print. |
| I need to control two external instruments, both of which are looking for high / low transitions at 5V. Nothing needs to change very fast. 0.01s is as fast as I run. Both external controls would run trains of pulses with variable width / time... |
| Sorry Sean ... I have rewritten the question above you. Thanks |
| I am looking around to purchase a scientific grade CMOS camera to record images as requested from my Mathematica program. All I need to control is the length of the exposure and a trigger as to when to take the image. What should I be looking for... |
| Frank, alpha=4; word=3 should yield a 64 x 12 matrix. I was trying to see someone would re-invent - or already knew - what you see on page 16 of: http://youvan.com/Mathematics%20of%20the%20Genetic%20Code%20-%20submit%202%20-%20redacted.pdf ... |