ImageGetPixelColor

ImageGetPixelColor returns the color value of a pixel as an RGB value.

rgb = ImageGetPixelColor(hImg, x, y)

rgbMat = ImageGetPixelColor(hImg)

Return Value

rgb is the scalar color value of the specified pixel in the range 0 to 255. If x or y is out of range the function returns the color value of the pixel x=1, y=1. In case of an error the functions returns -1. To convert the color value to an RGB color vector: rvRGB = [(rgb & 0x000000ff), (rgb & 0x0000ff00) >> 8, (rgb & 0x00ff0000) >> 16]

Parameters

hImg

hImg identifies the picture created with ImageCreate.

x

x is the horizontal pixel position in the range 1 to ImageGetWidth.

y

y is the vertical pixel position in the range 1 to ImageGetHeight.

History

Version	Description
5.3.2
5.2.0	New

See also

Overview Pictures, ImageGetPixelGray, ImageGetWidth, ImageGetHeight

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