Selective JPG compression

Compression

Selective JPG compression

This is the newly added feature of FIREWORKS4, which can be compressed to a different degree by the imported bitmap. In some special occasions, it is necessary to make a clear display of a part in a picture, and the other place is blurred.
Now FIREWORKS4 has added selective JPEG commands to make this kind of picture very easy.
Let's learn the function together.
First, the need to import the bitmap, this I do not want to introduce the specific bar,:

Second, in this picture we need to make a clear display of this bear, the rest of the blur, the goal is determined, and then to achieve this goal.
Third, with the elliptical selection tool, in the picture to select a figure like this oval, the bear most of the body circle live. In this case, the characteristics of bitmap editing mode is clearly displayed. The edge of the picture has a blue and black border.

Iv. Select menu command Modify->selective jpeg_>save selection as JPEG mask

In this case, the selected section will be covered with a layer of pink shading, or in bitmap editing mode.