You can use two types of dithering: ordered dithering and error diffusion. The relationship of one colored pixel to another creates the appearance of additional colors that do not exist in the color palette. Dithering places pixels with specific colors or values relative to other pixels of a specific color. For more information about creating and opening custom color palettes, see Creating and editing custom color palettes.Ĭhanging images to the paletted color mode lets you use dithering to enhance color information. It can be saved for use with other images.įor more information about the predefined color palettes available for the paletted color mode, see Palette types. The color palette you use is called the processed color palette. You can add as many conversion presets as you want. When you change an image to the paletted color mode, you can use a predefined palette, or you can customize a color palette by replacing individual colors.Īfter you choose a color palette and set the dithering and range sensitivity for changing an image to the paletted color mode, you can save the settings as a conversion preset that you can use with other images. Conversion to paletted color mode works best on images that have a limited range of colors.Ĭhoosing, editing, and saving a color palette As a result, the paletted color mode image contains less data than a 24-bit color mode image, and it has a smaller file size.

These values are stored in a compact color table, or palette, containing up to 256 colors. When you convert an image to the paletted color mode, a fixed color value is assigned to each pixel. The paletted color mode, also called indexed color mode, is sometimes used for images on the World Wide Web. To change a bitmap by setting range sensitivityĬhanging bitmaps to the paletted color mode

Png color palette converter