A quick tutorial on using Imagemagick to remove a background colour from images. The image file format needs to support transparency e.g. PNG. NOTE: JPG doesnt support transparency, so it would be necessary to convert the file. There is also this method Imagemagick transparency I find the option below to be a bit …

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A quick tutorial on using Imagemagick to remove a background colour from images. The image file format needs to support transparency e.g. PNG. NOTE: JPG doesnt support transparency, so it would be necessary to convert the file. Remove background color Set the input file 1input="old-white.png" Set the output …

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A quick tutorial on using Imagemagick to add a background shadow to images. For the best result, ensure the original image has a transparent background. It is also useful to observe consistent sizes for the images. Add a shadow Set the name of the input image - for example 1input="old.png" Set the name of the …

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A quick tutorial on using Imagemagick to resize images. Imagemagick provides a couple of options that are worth considering. Resize with constraints (i.e. maintain the aspect ratio) Resize without constraints Intelligent Resize Resize an image and adhere to the aspect ratio of the original image 1convert old.png …

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