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Delete any backgrounds or surrounding text/images near the image you are trying to extract; Select the entire image you are trying to extract by holding the SHIFT key and dragging; If your selection has multiple boxes that appear when selected, right click and choose group; Use CTRL+C or Edit>Copy to copy the image
Image identification: describe the format and attributes of an image. Composite: overlap one image over another. Montage: juxtapose image thumbnails on an image canvas. Generalized pixel distortion: correct for, or induce image distortions including perspective. Morphology of shapes: extract features, describe shapes and recognize patterns in ...
Image analysis or imagery analysis is the extraction of meaningful information from images; mainly from digital images by means of digital image processing techniques. [1] Image analysis tasks can be as simple as reading bar coded tags or as sophisticated as identifying a person from their face .
For any object in an image, we can extract important points in the image to provide a "feature description" of the object. This description, extracted from a training image, can then be used to locate the object in a new (previously unseen) image containing other objects.
ExifTool is a free and open-source software program for reading, writing, and manipulating image, audio, video, and PDF metadata. As such, ExifTool classes as a tag editor. It is platform independent, available as both a Perl library (Image::ExifTool) and a command-line application.
pdfimages is an open-source command-line utility for lossless extraction of images from PDF files, including JPEG2000 and JBIG2 format when used with option -all. [1] It is freely available as part of poppler-utils and xpdf-utils, and included in many Linux distributions. pdfimages originates from the xpdf package (but now part of poppler-utils).