![]() ![]() (In fact, there is a pseudo-image called "rose:" which is actually a photo of a rose that ships with ImageMagick, a brilliant feature as it means people can write tutorials that manipulate the image without requiring you to download it.) We can generate a gradient image using a gradient pseudo-image. Go on, type this in right now to make a pure red GIF image:Ĭonvert -size 3000x120 xc:red /tmp/red.gifĬanvas is only one example of a pseudo-image there are pseudo-images based on patterns, fractal generation, etc. To create a pure red image, we use a pseudo-image of type Canvas, mysteriously named "xc". But we want to create an image from nowhere, so what ImageMagick lets us do is create an input image from thin air, a "pseudo-image". "convert -transparent white normal.gif transparent.gif".
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