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The ImagePreprocessingFiltersCollection type exposes the following members.
Methods
Name | Description | |
---|---|---|
AddBlur |
Add Blur image processing filter with default block size 2.
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AddContrast |
Add Contrast image processing filter with specified value. Valid values from -100 to 100.
0 will not modify the image.
| |
AddCropDark |
Add image processing filter that crops dark margins from the image. May speedup the decoding if multiple barcode types enabled.
| |
AddCropLight |
Add image processing filter that crops light margins from the image. May speedup the decoding if multiple barcode types enabled.
| |
AddGamma |
Add gamma correction filter. May help to distinguish gaps and bars in small blurred barcodes.
The default gamma correction value is 1.4.
| |
AddGamma(Double) |
Add gamma correction filter. May help to distinguish gaps and bars in small blurred barcodes.
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AddMedian |
Add Median image processing filter with default block size 3.
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AddNegate |
Add image negation filter.
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AddScale |
Add Scale image processing filter with default scale factor 2 (x2 enlargement) and interpolation mode.
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AddScale(Double) |
Add Scale image processing filter with specified scale factor and default interpolation mode (HighQualityBicubic).
| |
AddScale(Int32) |
Add Scale image processing filter with the specified size limit and default interpolation mode (HighQualityBicubic).
When the image width or height exceeds the limit, the image proportionally resized to it.
| |
AddScale(Double, InterpolationMode) |
Add Scale image processing filter with specified scale factor and interpolation mode.
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AddScale(Int32, Boolean) |
Add Scale image processing filter with the specified size limit and default interpolation mode (HighQualityBicubic).
When the image width or height exceeds the limit, the image proportionally resized to it.
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AddScale(Int32, InterpolationMode) |
Add Scale image processing filter with specified size limit and interpolation mode.
When the image width or height exceeds the limit, the image proportionally resized to it.
| |
AddScale(Int32, Boolean, InterpolationMode) |
Add Scale image processing filter with specified size limit and interpolation mode.
When the image width or height exceeds the limit, the image proportionally resized to it.
| |
Clear | Removes all elements from the ListT. | |
Equals | Determines whether the specified Object is equal to the current Object. (Inherited from Object.) | |
Finalize | Allows an object to try to free resources and perform other cleanup operations before it is reclaimed by garbage collection. (Inherited from Object.) | |
GetEnumerator | Returns an enumerator that iterates through the ListT. | |
GetHashCode | Serves as a hash function for a particular type. (Inherited from Object.) | |
GetType | Gets the type of the current instance. (Inherited from Object.) | |
MemberwiseClone | Creates a shallow copy of the current Object. (Inherited from Object.) | |
ToString | Returns a string that represents the current object. (Inherited from Object.) |
See Also