Documentation / Marblecore Imaging / Methods / FilterSoftGlow
FilterSoftGlow method
Applies a soft glow effect to the image.
Syntax
Boolean FilterSoftGlow(nBlur As Number, nBrightness As Number, nContrast As Number, nLeft As Number, nTop As Number, nWidth As Number, nHeight As Number)
Return value
Returns true if the function succeeded.
Parameters
Parameter | Type | Required | Description |
nBlur | Number | Yes | Specifies the blur in pixels. |
nBrightness | Number | Yes | The amount of the brightness adjustment ranging from -100%...100%. A value of 0 means no change, less than 0 will make the image darker and greater than 0 will make the image brighter. |
nContrast | Number | Yes | The amount of the contrast adjustment ranging from -100%...100%. A value of 0 means no change, less than 0 will decrease the contrast and greater than 0 will increase the contrast of the image. |
nLeft | Number | No | Optional parameter which can be used to specify a clipping rectangle. This parameter specifies the left coordinate of the rectangle. |
nTop | Number | No | Optional parameter which can be used to specify a clipping rectangle. This parameter specifies the top coordinate of the rectangle. |
nWidth | Number | No | Optional parameter which can be used to specify a clipping rectangle. This parameter specifies the width of the rectangle. |
nHeight | Number | No | Optional parameter which can be used to specify a clipping rectangle. This parameter specifies the height of the rectangle. |
Example
The example below shows the effect of this method and how to use it. You can slide the marker in the before/after picture to see the difference. If you take a look at the example code, assume there is a reference to the Marblecore Imaging object with the name 'MarblecoreImaging'. Transparent parts of the image are displayed using a checkerboard pattern.
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2 MarblecoreImaging.LoadFromFile("example-filtersoftglow-before.jpg");
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5 MarblecoreImaging.FilterSoftGlow(10, 20, 15);
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8 MarblecoreImaging.SaveToFile("example-filtersoftglow-after.jpg");
Category
Filters, Light
See also
FilterBlinds |
FilterLensFlare |
FilterTileReflect