dxDefaultDPIValues Constant

Specifies the set of standard system DPI values.

Declaration

const dxDefaultDPIValues: array[0..7] of Integer = (96, 120, 144, 168, 192, 216, 240, 288);

Returns

Type
array[0..7] of Integer

Remarks

Standard system DPI values corresponding to certain form scale factor values, include:

DPI Value	Scale Factor	Recommended Image List Name Pattern	Example UI Icon Bitmap Dimensions, in pixels
96	100% (that is, unscaled UI)	<MyImageList>	16x16
120	125%	<MyImageList>120	20x20
144	150%	<MyImageList>144	24x24
168	175%	<MyImageList>168	28x28
192	200%	<MyImageList>192	32x32
216	225%	<MyImageList>216	36x36
240	250%	<MyImageList>240	40x40
288	300%	<MyImageList>288	48x48

DevExpress DPI-aware forms (that is, instances of the TdxCustomForm and TdxForm class descendants) iterate through this set of standard DPI values to select the most appropriate image list by its name. For more information, refer to the TdxForm.UpdateImageLists procedure description and the Preparing and Managing UI Icon Lists topic for more information.