Conical Anamorphic Projection of Photographic Images

Initializing live version
Download to Desktop

Requires a Wolfram Notebook System

Interact on desktop, mobile and cloud with the free Wolfram Player or other Wolfram Language products.

This Demonstration explores the anamorphic projection of rasterized photographic images.

[more]

Each image is divided into a set of square cells. Each cell is then mapped as a polygon with the same color as the original cell in the photograph.

The conical anamorphic projection of a point at as seen from infinity in a conical mirror with opening angle and base radius 1 is given by the mapping .

The central image is what you see in a conical mirror placed with its base covering the central black circle and the eye at infinity above the top of the cone. Without the mirror, the image is unrecognizable.

[less]

Contributed by: Erik Mahieu (November 2011)
Open content licensed under CC BY-NC-SA


Snapshots


Details

Snapshot 1 shows how the different cells of a simple 8×8 raster are projected.

Snapshots 2 and 3 are projections of images divided in a raster of 48×48 cells.



Feedback (field required)
Email (field required) Name
Occupation Organization
Note: Your message & contact information may be shared with the author of any specific Demonstration for which you give feedback.
Send