Learn how to fix a blurry photo due to camera shake, movement of your subject, or incorrect auto focus. We cover the use of the
This filter removes low-frequency detail from an image and can be seen as the opposite of the Gaussian Blur filter. In other words, it can be used to sharpen varying parts of an image, depending on the setting.
high pass command to a duplicate layer and adjust its
Blending mode controls how the layer interacts with other layers. For example, the blending mode "multiply" looks at the color of your layer and multiplies the base color by the blend color. The result is always a darker color. Multiplying with black results in black, multiplying with white leaves the color unchanged.
Excellent tutorial! The use of HPF was clearly explained as was the effect of the various blend modes. Shame about the terrible image - no offence to the subject - used. It could never benefit from any amount of sharpening high pass or otherwise.
