Editing Color TSP art
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First, ensure that you are using an image editor which supports CMYK color models. In the discussion which follows, directions are provided for Adobe Photoshop [1, 2]. | First, ensure that you are using an image editor which supports CMYK color models. In the discussion which follows, directions are provided for Adobe Photoshop [1, 2]. | ||
− | After opening your | + | After opening your image file in Photoshop, change the color model to CMYK via the "Mode..." item of the "Image" menu. Under the "Mode..." item, select "CMYK Color". If asked which specific CMYK color model to convert to, just go ahead and use the default which Photoshop suggests. At this point, save your image file as a new file and use the "Photoshop" format, .psd. |
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To separate each color out, we will use a fairly manual technique. A better technique may well exist. | To separate each color out, we will use a fairly manual technique. A better technique may well exist. | ||
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== Stipple each color layer == | == Stipple each color layer == | ||
− | Follow the directions from [[Producing a stippled image with Gimp]] to generate stippled images of your four .psd files, | + | Follow the directions from [[Producing a stippled image with Gimp]] to generate stippled images of your four .psd files, cyan.psd, magenta.psd, yellow.psd, and black.psd. You can omit in GImp converting the images to grayscale: when Gimp opens the images, they will already be grayscale images. When adjusting the output levels in each image to "wash it out", try to use the same output level for each file. Save the results as cyan.pbm, magenta.pbm, yellow.pbm, and black.pbm. |
== Generate TSP art == | == Generate TSP art == |