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default-layout	ScaleDownThreshold - Dynamsoft Capture Vision Parameters	The parameter ScaleDownThreshold of Dynamsoft Capture Vision is for defining the threshold for image shrinking.	ScaleDownThreshold, parameter reference, parameter	true	true	true	/parameters/reference/image-parameter/scale-down-threshold.html

ScaleDownThreshold

Parameter ScaleDownThreshold defines the threshold for image shrinking.

Example

{
    "ScaleDownThreshold": 1024
}

When the input image is too large, this parameter ScaleDownThreshold can be used to reduce the size.

ScaleDownThreshold Parameter Summary
Description If the shorter edge size is larger than the given value, the library will calculate the required height and width of the barcode image and shrink the image to that size before going to further processes. Otherwise, it will perform processes on the original image.
Type int
Value range [512, 0x7fffffff]
Default Value 2300