Month: April 2017
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Resampling
Changing physical size of image may require changing size or resolution. Resolution – number of pixels per inch square. If resolution of image does not match resolution of device displaying it, image resolution must change. If image does not fit destination space in current resolution then image needs to be resized. Downsampling – keeping size…
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Introduction
Photoshop is the leading app for image editing, not easy to use though. Key tasks include: Removing a colour cast (i.e. the unnatural predominance of a single colour). Removing unwanted background objects. Superimposing text on a picture. Giving a 3-D bevelled appearance to text objects. Creating a collage from a mixture of images. Increasing the…