RMagick 1.15.0 User's Guide and ReferenceConvert an image from one format to another (e.g. TIFF to JPEG) Resize, rotate, sharpen, color reduce, or add special effects to an image Create a montage of image thumbnails Create a transparent image suitable for use on the Web Turn a group of images into a GIF animation sequence Create a composite image by combining several separate images Draw shapes or text on an image Decorate an image with
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