RMagick is a complete interface to ImageMagick. Version 1.0.0 was released in February, 2003. Within its four major classes and 18 minor classes RMagick defines over 650 methods and …

RMagick defines 3 methods for displaying images and imagelists. Both the Image class and the ImageList class have a display method. The Image#display method displays the image on the …

One of the most fundamental operations on an image is simply getting basic information about the image. RMagick assigns dozens of attributes to an image. All you have to do is read the image …

The Magick++ documentation for its TypeMetric class provides this useful additional information. (I've changed it a bit to use RMagick names.) The TypeMetric class provides the means to …

Many RMagick methods expect color name arguments or return color names. A color name can be. an X11 color name such as "red", "chocolate", or "lightslategray". an SVG color name …

This in turn frees to you to select a transparent color that is appropriate when a image is displayed by application that does not handle a transparent color index, while allowing RMagick to …

In RMagick, a BLOB is a string. Arguments. A blob can be a string containing an image file such as a JPEG or GIF. The string can contain a multi-image file such as an animated GIF or a …

The image produced by vignette is very similar to the image produced by RMagick's vignette.rb example script. However, the example script gives you more control over the size, shape, and …

RMagick defines the following constants for use as arguments to this method. All the constants are in the Magick::IPTC namespace. Notice that some DataSets have two names.

RVG (Ruby Vector Graphics) is a facade for RMagick's Draw class that supplies a drawing API based on the Scalable Vector Graphics W3C recommendation. RVG is a scalable vector …