Questions on converting data, graphics, sound etc. from Mathematica into other file formats.

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6
votes
0answers
64 views

Inconsistent behavior of undocumented Encode->Import->StringToStream->Get on password-locked stream

Let's save a definition. Encode it with password/key and Get it again. We will not use Get ...
0
votes
0answers
30 views

“Enlarge” a plot for export

I wish to export a plot with more resolution than it starts with. Interactively, I can do this by enlarging the image, and then exporting. Is there a way to do this programmatically? I attempted to ...
5
votes
1answer
65 views

How to export Speak output?

I made a series of interval workouts based on Speak[], where the voice tells me when the intervals start, when they stop and how much time I have left to prepare. ...
2
votes
2answers
52 views

Math diacritics go missing when exporting graphics

Take this example plot: plot = Plot[x, {x, -1, 1}, Frame -> True, FrameLabel -> {"x", "\!\(\*OverscriptBox[\(x\), \(_\)]\)"}] When I export it to PDF, ...
6
votes
1answer
150 views

Prevent Export from overwriting files

Export["filepath1",Expression1] works for me, but if filepath1 already exists, it will be overwritten. I'd like ...
0
votes
1answer
48 views

Copy/export a plot as vector EMF

I want to generate a plot using Plot, copy it and paste to a Word/PowerPoint document as a vector EMF file in order to preserve best quality of an image. However I found out that if I Copy Graphic ...
-1
votes
1answer
40 views

How to encrypt an arbitrary file?

I'd like to use Mathematica to password protect a zip file I have, instead of using the terminal or buying an app like keka. You can use the terminal zip -e but not ...
1
vote
1answer
50 views

PNG image is exported smaller size than imported

I upload a PNG file and then split it into its red, green and blue components. I then save these components. The original image is 1440 x 764 pixels, 2.21MB. But the 3 saved files are each 360x198 ...
1
vote
2answers
35 views

How to export many images within a For-loop [duplicate]

I'm trying to export a lot of files at one time with a For-loop. I'm using ToString so I can number the output files. It's not working. Does anyone know how to ...
2
votes
1answer
51 views

Export a Pyramid to VRML format

How do you export a Pyramid to vrml format in Mathematica ? I have been trying to do this the following way ...
2
votes
1answer
51 views

Export Multiple Arrays Into a Single Worksheet with Column Headers

I'm importing financial data into Mathematica, creating column headers for each array and exporting to Excel. The code below accomplishes most of this, but it creates a different worksheet for each ...
0
votes
0answers
33 views

How to export a PNG with an alpha channel?

Is "RGBA" not a supported colorspace? Export["test.png", RandomImage[1, {100, 100}], ColorSpace -> "RGBA"]
1
vote
1answer
32 views

Export the animation labeled with time in the animation?

I want to export the solution of a equation ...
1
vote
1answer
50 views

Exporting File Outside Home Directory

When running Mathematica (v10) on my Raspberry Pi, I'd like to output an image file to a directory other than /home/pi. I understand that letting Mathematica write ...
2
votes
1answer
36 views

Exporting and importing lists of lists

I have a list of lists of data on the following form (one element): {"NYSE:AEM", 7.13*10^9, "Gold", {{2014, 4, 16}, {2014, 5, 2}, {2014, 7, 31}}} And all I want ...
1
vote
1answer
65 views

Importing, sorting and exporting lists

I have several TSV lists (.txt) of something like 2000*2000 numerics (e.g. 1.8645) to import ...
0
votes
1answer
34 views

Export and Import a list of graphs?

I want to export a list of graphs that come as output to my program. However, I tried exporting all the graphs as graphs using Map and an Export statement with "graph.gml" statement, but got an error. ...
1
vote
0answers
12 views

Difficulty with Copy as PDF in Mathematica 10.0.2.0 [duplicate]

I just installed Mathematica 10.0.2.0 on my Mac and I find that I can no longer use the Copy as PDF commands to copy a Mathematica graphic and paste it into a powerpoint presentation. When I do this ...
2
votes
1answer
39 views

Export as Table with alignment?

I have a table in Mathematica as a list of lists. How to export the table, and force Mathematica to insert as many spaces as needed between columns so that columns are aligned? For example, ...
1
vote
1answer
42 views

BarLegend rasterized in EMF and EPS export

A while ago you guys gave me a splendid workaround to the rasterization bug in exported BarCharts. Now I noticed that the workaround is not working for BarLegends. My problem is, that ...
1
vote
1answer
67 views

Export generated mesh

Say I have generated a mesh using ToElementMesh, following one of the examples here: http://reference.wolfram.com/language/FEMDocumentation/ref/ToElementMesh.html ...
1
vote
0answers
16 views

How to specify alignment of columns when exporting a table using Export, and how to use spaces instead of tabs?

I have a table in list representation. How can I export it, specifying that some columns must be right-aligned and others left-aligned? Morevoer, columns should be space-separated (with an appropriate ...
1
vote
0answers
41 views

problem exporting eps figures since mathematica 10

I am having trouble when exporting eps figures since I have upgraded to mathematica 10.0 in linux. Basically the text in the frame label and in the frameticks come out bad. The letters are much to ...
0
votes
2answers
33 views

how to change the name of exporting file automatically

I want to export some sort of data from Mathematica to .txt files but every time with a different name.clearly I want the name of files change automatically in each loop for each series of data that ...
1
vote
1answer
32 views

How to get the raw data of solutions of partial differential equation in mathematica

I am using NDSolve command of mathematica solving a very complicated partial differential equation (two independents "t" and "x", three master variable "u", "v", "w"). Each time I solve it, it takes ...
22
votes
3answers
525 views

Mathematica and POV-Ray workflow (Q&A)

A couple of years ago, Alexey Popkov asked this question: Which ray tracing software is compatible with Graphics3D? It is my opinion, for various reasons, that out of the many ray tracing programs ...
4
votes
1answer
128 views

Extra spaces when exporting strings into pdf (bug, linux)

Rationale: Imagine you would like to create a publication quality figure in Mathematica, from under Linux. Naturally, it will contain text/labels. Problem: Here is a simple string ...
0
votes
0answers
22 views

Code to import and export “.cine” image format?

I need to work with a set of experimental data in the form of ".cine" format image files. This is a data format developed by Vision Research for high-speed imaging and video. I would like to import ...
0
votes
0answers
23 views

Problem when importing EPS files created with Mathematica into TeX

I create a figure in EPS format with Mathematica. The graph of some function. Then I add some items to the figure (bullets, points, shaded lines, some math text). I save this in EPS format and ...
0
votes
1answer
38 views

Subscript und Superscript in FrameLabel and Export

I'm creating plots that I want to export as png. Which works, but when I add sub- or superscript into the FrameLables or get 10^x in LogPlots the sub- or superscript letters in the exported png will ...
0
votes
1answer
102 views

Export graphic as Pdf gives incorrect font size [duplicate]

In Mathematica 10.0.2 I have this plot: Now, when I export as pdf, I have these huge fonts. Any workaround?
0
votes
1answer
58 views

Exporting A4 size

I have a few tables and graphs that I want to export to a PDF file using Export[....,"PDF"], but I would like to be able to print this PDF-file and still be able to read it. So how can I control the ...
3
votes
2answers
175 views

How to save all notebook outputs as pdf file

I have produced a lot of graphs and tables in my notebook. I am trying to save all these outputs as pdf file. As we know form Rodney and form Mr. Wizard , we can not use save as function. I have ...
2
votes
0answers
56 views

Embed 3D objects from Mathematica, in a pdf

Acrobat Reader 9+ supports interactive manipulation of 3D objects. See this file for example - another widely used example are PRC objects which may be produced by Asymptote. Exporting animations ...
2
votes
0answers
46 views

Export Time-dependent STL Graphics

I have recently found that Mathematica may export files (.stl) which may be used for Blender (3D pictures and animations). However, I am interested in mathematics visualization, and I suppose that ...
2
votes
1answer
102 views

Rasterized density plot with vector axes

I'm wondering if there is an easy way to get the plot below exported in a small pdf? The plot below is made in the following steps: step 1: Create a streamplot step 2: Create a densityplot, where ...
1
vote
0answers
37 views

Append new data to excel?

From this post I know that I can export my data from mma into any given position (such as "B3"), but now I want to append new data to the old one. As an example, ...
0
votes
1answer
68 views

How to convert a Mathematica list in a Python list?

I was wondering if you know, how to save a Mathematica list (variable) such that it can be read later in Python. In order words, how to save a variable ...
0
votes
1answer
100 views

Vectorize pixel SphericalPlot

I have a question about Mathematica images exporting. I have created 3d (SpericalPlot) with coloring function on it and then exported it to pdf. Is there any possibility to make more vector graphics ...
1
vote
1answer
69 views

Exporting large data with H5 format cuase crash

When I export a list of 49000 matrices which are 100by100 I get some errors. Export["data.h5", data]; Returns: ...
0
votes
0answers
49 views

ViewPoint: Saving coordinates in a text file

How should I save (Export?), all coordinates of the ViewPoint, in a text file when I rotate the ...
4
votes
1answer
104 views

Is Mathematica's (v10.0.2) NetCDF exporter broken?

I'm trying something very simple, namely: Export["file.nc", {"Datasets" -> {"seqs" -> {"AAA", "BBB"}}}, "Rules"] And getting Java errors about "illegal ...
2
votes
0answers
80 views

Font rendering difference between .jpg & .pdf [duplicate]

I have some planar graphics involving lines and text, produced by Line[] and Text[], accepting the default font on the latter. ...
1
vote
0answers
60 views

ImageResolution Doesn't Work!

The code below is supposed to generate a high resolution plot, but it does not! g = Plot[Sin[x], {x, -1, 1}]; Export["c:/sin.jpg", g, ImageResolution -> 600] ...
0
votes
0answers
90 views
1
vote
0answers
52 views

Import/Export a FIT file, Fitness file created by Garmin GPS's and others

A FIT file is a binary replacement for GPX and TCX text files containing GPS and fitness data (heart monitors, etc.). Mathematica reads GPX and TCX files and represents them as XML. I would like to ...
1
vote
0answers
85 views

Fast export of large numerical data

Edit It seems that the bottelneck is not due to eigen value problem. I will esit the question soon. I have a 6000by6000 matrix which I got after some calculations. I want to get the eigenvalues and ...
3
votes
0answers
56 views

Export and manipulate 3d plots

How can I export 3d Mathematica plots such that I can put them into a presentation and still being able to rotate them? Is there a specific format or does it depend on the program used to create the ...
7
votes
1answer
81 views

Is it possible to move .mx file from one server to other?

I have mathematica file in one server along with .mx file. Is there any way to move the .mx file from one server to other such ...
4
votes
2answers
242 views

Plot with Mathematica

How Can I plot the following figures for the following equations? $x\in\mathbb{R}, f(x) = \frac{\left|\sin(x)\right|}{x^2+x+1}$ $t\in\mathbb{R}, A(t)=\displaystyle\int_t^{t+2\pi}\!\dfrac{|\sin ...