1.22.6 BLOX.BImage: accessing

backgroundColor

Answer the value of the backgroundColor option for the widget.

Specifies the normal background color to use when displaying the widget.

backgroundColor: value

Set the value of the backgroundColor option for the widget.

Specifies the normal background color to use when displaying the widget.

displayHeight

Answer the value of the displayHeight option for the widget.

Specifies the height of the image in pixels. This is not the height of the widget, but specifies the area of the widget that will be taken by the image.

displayHeight: value

Set the value of the displayHeight option for the widget.

Specifies the height of the image in pixels. This is not the height of the widget, but specifies the area of the widget that will be taken by the image.

displayWidth

Answer the value of the displayWidth option for the widget.

Specifies the width of the image in pixels. This is not the width of the widget, but specifies the area of the widget that will be taken by the image.

displayWidth: value

Set the value of the displayWidth option for the widget.

Specifies the width of the image in pixels. This is not the width of the widget, but specifies the area of the widget that will be taken by the image.

foregroundColor

Answer the value of the foregroundColor option for the widget.

Specifies the normal foreground color to use when displaying the widget.

foregroundColor: value

Set the value of the foregroundColor option for the widget.

Specifies the normal foreground color to use when displaying the widget.

gamma

Answer the value of the gamma option for the widget.

Specifies that the colors allocated for displaying the image widget should be corrected for a non-linear display with the specified gamma exponent value. (The intensity produced by most CRT displays is a power function of the input value, to a good approximation; gamma is the exponent and is typically around 2). The value specified must be greater than zero. The default value is one (no correction). In general, values greater than one will make the image lighter, and values less than one will make it darker.

gamma: value

Set the value of the gamma option for the widget.

Specifies that the colors allocated for displaying the image widget should be corrected for a non-linear display with the specified gamma exponent value. (The intensity produced by most CRT displays is a power function of the input value, to a good approximation; gamma is the exponent and is typically around 2). The value specified must be greater than zero. The default value is one (no correction). In general, values greater than one will make the image lighter, and values less than one will make it darker.