​Size: Returns or sets the size of the images in the image list.
Throws:
​ArgumentException The value assigned is equal to IsEmpty; or the value of the height or width is less than or equal to 0; or the value of the height or width is greater than 256. * ArgumentOutOfRangeException The new size has a dimension less than 0 or greater than 256.
​
Tag
​Object: Returns or sets an object that contains additional data about the ImageList.
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TransparentColor
​Color: Returns or sets the color to treat as transparent.