Linked Questions

5
votes
3answers
453 views

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 ...
0
votes
1answer
161 views

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 ...
5
votes
0answers
105 views

Stencil images in PDF [duplicate]

Is there a way to use black-and-white images in a PDF as transparency masks for vector content? I know that I can use \pgfdeclaremask{maskname}{maskfile} \pgfimage[mask=maskname]{imagefile} for hard ...
1
vote
0answers
73 views

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'...
26
votes
3answers
7k views

TikZ: radial shading of a ring

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 ...
49
votes
1answer
5k views

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....
11
votes
1answer
20k views

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 ...
6
votes
2answers
785 views

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 ...
6
votes
1answer
979 views

TikZ borders showing through when they shouldn't (overlapping circles)

If you draw two circles that are exactly the same in all aspects (location, size, etc...) except they have different colors, then the "border" of the underlying circle is showing through. \...
6
votes
1answer
115 views

Uncolorizing colored PDF for Latex colorization?

My use case is like this: I use a "symbol" font like fontawesome, where each letter/glyph is used as an icon, and is colorized in the Latex document using \textcolor. However, some symbols I need are ...