Fireworks Enterprise Logo Anti-white method

When doing a website often need to deal with the customer's corporate identity. If your site has a different color background, you need to the customer to provide the identification of white processing, and customers only provide a white background JPG image files should do? Usually we will think of the deduction to the bottom to solve, however, according to a compressed bitmap, the logo itself is not pure color, and some details are difficult to use the buckle map to performance, the most obvious example is the trademark of a very common sign. If the use of simple deduction techniques, the word will appear very unnatural. According to some previous work experience, in the fireworks environment, the discovery of a simple and practical enterprise logo Anti-white law to share with you, to avoid the trouble of digging up the map. Let's take a look at the examples. First, let's set up a colorful background of a complex point, as shown here:

Borrow a logo from Adidas (Adidas) to the scene as an example.

In the Properties panel, the real-time effects filter, adjust color, hue/saturation. Turn the picture into a black-and-white grayscale.

Adjust the layer mode to the screen.

Continue our real-time effect filter, plus color fill, whatever color you choose, transparency 100%, blending mode to reverse.

Then we can see the effect is out. But the logo is a little translucent, because the color of the logo itself is not dark enough. If the logo itself is pure black, our work will be over. Now the situation needs to be improved.

Continue the live effects filter, add brightness/contrast, and adjust the contrast to 64.
This contrast value is not fixed, with the original logo color brightness adjusted, the adjustment of excessive words will cause the details of sawtooth.
In this instance, 64 is the most appropriate contrast setting.

A perfect anti-white logo is done.

Another way to Soskitty :

1. Convert to Alpha
2, fill White
3, if you want to opaque logo, the original translucent logo in situ copy a few on the line, if you encounter transparent difference more powerful diagram, you can consider the choice of channel
4, if often used, you can consider the definition of a style

Refer to PNG chart: