Questions on the image processing capabilities implemented in Mathematica.
12
votes
1answer
229 views
ImageAlign doesn't always work correctly
I've been working with ImageAlign in Mathematica 8 and I'm having trouble getting it working reliably. Perhaps there are some subtleties that I'm not yet aware of? ...
8
votes
3answers
456 views
Composing an image with a plot
I'm trying to illustrate the solutions to a textbook problem dealing with quadratic functions.
This will involve plotting a quadratic and overlaying the plot and the image.
Here is the textbook ...
6
votes
2answers
279 views
How do I display imported images at actual size?
I know that this is an extremely basic question, but I am having a lot of trouble finding the answer in the documentation.
When I import an image (for example, ...
1
vote
2answers
232 views
How can I enhance ImageCompose to blend multiple layers?
Blend modes (or Mixing modes) in digital image editing are used to determine how two layers are blended into each other. Version 8 has functionality to perform binary and basic alpha blending but ...
6
votes
2answers
248 views
How do I transform a rasterized graphic's coordinates back to its original ListPlot data coordinates?
From this question I successfully made an elliptical fit for my data.
However, when I try and collect the datapoints within the ellipse via this question the coordinates of my ellipse correspond to an ...
6
votes
2answers
353 views
Exporting images as .avi
Here's a list of images:
images = Table[ExampleData[i], {i, ExampleData["TestImage"]}];
And according to the reference "Export exports a list of graphics, ...
4
votes
2answers
1k views
Calculate mean and standard deviation from ImageHistogram
I am doing my PhD in Clinical Neuropsychology; I had someone helping me analyse images (.jpg pictures) in Mathematica, but it turns out this person made some really bad decisions, and well, now I have ...
3
votes
1answer
68 views
Resampling when using image as Texture
How to get sharp pixel boundaries with Texture? I'd like to have only black/white in the example below, no gray.
...
3
votes
2answers
394 views
Deformed style when exporting eps files
I want to export a plot into an eps file. Below I present a sample plot code in order to demonstrate the two issues that appear.
(1). LabelStyle: When I use ...
1
vote
2answers
140 views
How to find Image Size of a control object?
I want to find the ImageSize or at least dimensions of any control object irrespective of it being an image or an any other control such as ...
