pymagery — python imagery

1.5.0 documentation / rot_90cw plugin

This plugin rotates the image 90 degrees clockwise. Since rotation in a multiple of 90 degrees requires no interpolation this plugin is not susceptible to information loss. The following is an example:

The plugin prototype is:

The dimensions of an image are transposed since rows become columns and columns become rows.

The following example rotates an image by 90 degrees clockwise:

Rotation by another 90 degrees clockwise is identical to a 180 degree rotation and a rotation by an additional 90 degrees clockwise is identical to a rotation 90 degrees counter-clockwise.

Change Log

• 1.0.0 — added