• ← PixelValue

PixelValuePositions

WMA link

PixelValuePositions[image, val]

gives the positions of all pixels in image that have value val.

• • PixelValuePositions[Image[{{0, 1}, {1, 0}, {1, 1}}], 1]

• • PixelValuePositions[Image[{{0.2, 0.4}, {0.9, 0.6}, {0.3, 0.8}}], 0.5, 0.15]

• • hedy = Import["ExampleData/hedy.tif"];

• • PixelValuePositions[hedy, 1, 0][[1]]

• • PixelValue[hedy, {180, 192}]