Now we see the final image and decide if it's what we want. The size of the image is displayed under the image. We could return to the previous step and lower the no. of colors to see what difference would be made in the size. Note that the 24 bit color image has been converted to 8 bit and transparent areas set according to the background color selected. Using the Export Transparent GIF with manual settings.
Tabs allow fast switching between sections to create an optimized image.
In the Transparency Tab, the transparent color is selected. Since this example is converting a 24 bit color image into an 8 bit image, and the original was in Native Mode transparency, setting Existing Image or Layer Transparency will transfer the transparency from one mode to the other. The next two modes don't care about current transparency or even colors, since the transparency is set either inside or outside a selection. Error Diffusion Dither. Look at the shadow in the output image.