10 questions linked to/from Coloring a black and white PDF graphic
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### Is it possible in beamer to darken all colors on an inserted pdf image? [duplicate]

I'm using \includegraphic{image.pdf} to insert an image into a Beamer presentation. The image that I have is a drawn diagram that was scanned. Part of the diagram is sketched in light blue which ...
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### Including monochrome TIFF [duplicate]

I have a monochrome TIFF (hand-drawn ornament) which I want to include in my book, but I want in not black-and-white, but pantone-and-white — the book will be printed in two colors. What should be my ...
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### Define the color of an imported .svg picture, using TikZ [duplicate]

I use TikZ to create drawings. They are composed of text, arrows, and svg-icons (e.g. coming from the Noun Project). These icons (svg files) are mono-color only (i.e. black & transparent). What I'...
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I would like to have a radial shading of a ring, from inner color (red) at inner radius r1 > 0 to outer color (white) at outer radius r2 > r1. But with \filldraw[even odd rule,inner color=red,outer ...
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### How to make a realistic old rubber stamp?

There are examples of how to make nice circular logos in Calligraphic logo in tikz and Recreating a logo (text around a circle), but I'm looking to mimic the impression with a traditional rubber stamp....
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### Switching color and grayscale mode for \includegraphics

Suppose I have a document that includes a lot of colorful PDFs. Now I'd like to easily switch between "color" version and "greyscale version". I'm aware of \DeclareGraphicsRule, but I think this needs ...
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### Is there any recolor feature for imported images in LaTeX?

Is there any feature in LaTeX to recolor a figure which is included in a LaTeX .tex file automatically like the feature which exists in programs like Word? It is a good feature, for instance the ...