graphic design, open source, science

Create uniform lightness of a image

Removing gradients or uneven lightness of an image specially to use it as a map is easy using Hard light layer mode in Photoshop or Gimp. Steps using Gimp: 1.Duplicate the layer 2.On top layer go Filters.Blur.Gaussian Blur  Here use a value depending of image size and map details [...]

Copyright year

How to put a current year on a web page html:     &copy; <span id="spanYear"></span> java script:    <script type="text/javascript">          var year = new Date();          do [...]



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