Tag for questions about bitmapped graphics, particularly those using the Image function.
6
votes
1answer
199 views
Color ramp banding in PDFKit when exporting Raster image Inset to PDF
Here I produce a Raster image with large uniformly colored rectangles and put it in an Inset:
...
6
votes
2answers
250 views
How can I make a list animation of images that fade in and out?
I'm not sure how to get a "fade in" effect.
19
votes
1answer
910 views
Is there a way to convert an image into a Graph?
I'm trying to convert an image with several overlapping dots into a Graph. The goal is to be able to derive the Kirchhoff matrix for the randomly created "network ...
8
votes
5answers
184 views
How to resize the text content of a grid with it?
I am in a resizing mood these days. This code works quite well, up to a point.
...
17
votes
1answer
276 views
When exporting an (animated) GIF, is it possible to specify the size of the color palette?
I've exported an animation to animated GIF, which generated a 15mb file. I've been asked if I could regenerate the file, limiting it to only 16 colors, but I can't find any documentation on how I ...
21
votes
3answers
613 views
How to place an image inside a notebook, with the minimum memory footprint?
When creating a notebook with images, like photos, the file tends to quickly get big, which makes it difficult to use the notebook format for training material containing a lot of images.
Are there ...
14
votes
4answers
877 views
Efficiently generating n-D Gaussian random fields
I am interested in an efficient code to generate an $n$-D Gaussian random field (sometimes called processes in other fields of research), which has applications in cosmology. I wrote the following ...
11
votes
3answers
335 views
How to mark an image?
How can I place a mark, like a cross-hair (to suggest "X marks the spot") and a text label associated with it, at a particular position on an image (mine in particular is ...
14
votes
2answers
257 views
How to load thumbnail, not image?
Is there any way to import only the thumbnail of an image instead of the full image? I frequently work with lots of images and it would be nice if the contents of a directory could be quickly ...
5
votes
2answers
255 views
Rectangle with rounded edges
Inspired from :
Fit an image within a Rectangle [] in Graphics
I would like now to fit an image within a Rectangle[] with rounded edges as shown in the example below :
Is it possible ?
