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Reference / Effects / Blur & sharpen

Updated

Sharpen

Sharpen is a Blur & sharpen effect.

The frame before Sharpen is appliedThe same frame with Sharpen applied

It exaggerates the difference between each pixel and its neighbours, which crisps the image.

ParameterControlRangeDefaultUnit
AmountSlider0 to 5; higher1-
RadiusSlider1 to 8; higher1-
MixSlider0 to 100100Per cent
BlendDropdownNormal · Darken · Multiply · Colour burn · Linear burn · Darker colour · Add · Lighten · Screen · Colour dodge · Lighter colour · Overlay · Soft light · Hard light · Linear light · Vivid light · Pin light · Hard mix · Difference · Exclusion · Subtract · Divide · Hue · Saturation · Colour · LuminosityNormal-
MatteLayerAny layer in the compositionNone-
InvertCheckboxOn or offOff-
ChannelDropdownLuminance · Alpha · Red · Green · BlueLuminance-

In the Effect Controls panel:

  • Matte scales Amount per pixel: white sharpens by the full Amount, black not at all. Invert reads that matte inverted.
  • Amount changes the amount the difference from neighbours is exaggerated.
  • Radius is how far out the four neighbours are taken.
  • Mix: how much of the result replaces the original.