网页To pick RGB/RGBA/Hex/HSL colors from an image (without uploading it to any server), check out our Image Color Picker. RGBA Color Space. The RGBA color space is a color space that includes an extra channel (alpha channel) for representing the transparency information of an image.
网页RGBA color values are an extension of RGB color values with an alpha channel - which specifies the opacity for a color. An RGBA color value is specified with: rgba (red, green, blue, alpha)
网页RGBA stands for red green blue alpha. While it is sometimes described as a color space, it is actually a three-channel RGB color model supplemented with a fourth alpha channel.
网页The rgba() function define colors using the Red-green-blue-alpha (RGBA) model. RGBA color values are an extension of RGB color values with an alpha channel - which specifies the opacity of the color.
网页RGBA color values are an extension of RGB color values with an Alpha channel - which specifies the opacity for a color. An RGBA color value is specified with: rgba( red, green , blue, alpha )