recolors pixels in image specified by region using the specified color.


recolors multiple regions.

Details and Options

  • ImageRecolor can be used to replace pixels in a region with a solid color or a region consisting of shades of one color with shades of another color.
  • ImageRecolor works with arbitrary 2D and 3D images.
  • The region can be specified using any of the following:
  • colpixels with values close to col
    maskimagegrayscale or binary mask image
    ColorsNear[col,]pixels defined by a specific ColorsNear object
    ImageMarker[markerimage]marker image used to compute the color to be replaced
  • Use ImageRecolor[img,col1col2] to swap two colors.48228161
  • The following options can be given:
  • DistanceFunctionAutomaticcolor distance metric to use
    MaxColorDistance0.1maximum distance from the reference color
    Method"BrightnessPreserving"method to use
  • DistanceFunction supports all the distance metrics available in ColorDistance.
  • Possible settings for Method include:
  • "BrightnessPreserving"replace hue and saturation, preserving the brightness
    "SaturationPreserving"replace brightness and hue, preserving the saturation
    "HuePreserving"replace brightness and saturation, preserving the hue
    "Brightness"replace brightness only
    "Saturation"replace saturation only
    "Hue"replace hue only


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Basic Examples  (2)

Replace fully colored pixels in an image:

Click for copyable input

Replace the neighborhood of a color:

Click for copyable input

Scope  (7)

Options  (3)

Applications  (4)

Properties & Relations  (7)

Introduced in 2019