Image Filter

This icon on the Image bar opens the Image Filter bar, where you can use various filters on the selected picture.

Icon Filter

Filter

Invert

Inverts the colour values of a colour image, or the brightness values of a greyscale image. Apply the filter again to revert the effect.

Icon Invert

Invert

Smooth

Softens or blurs the image by applying a low pass filter.

Icon Smooth

Smooth

Sharpen

Sharpens the image by applying a high pass filter.

Icon Sharpen

Sharpen

Remove Noise

Removes noise by applying a median filter.

Icon Remove Noise

Remove Noise

Solarization

Opens a dialog for defining solarization. Solarization refers to an effect that looks like what can happen when there is too much light during photo development. The colors become partly inverted.

Icon Solarization

Solarization

Parameters

Specifies the degree and type of solarization.

Threshold Value

Specifies the degree of brightness, in percent, above which the pixels are to be solarised.

Invert

Specifies to also invert all pixels.

Aging

All pixels are set to their gray values, and then the green and blue color channels are reduced by the amount you specify. The red color channel is not changed.

Icon Aging

Aging

Aging Degree

Defines the intensity of ageing, in percent. At 0% you see the grey values of all pixels. At 100% only the red colour channel remains.

Posterize

Opens a dialog to determine the number of poster colors. This effect is based on the reduction of the number of colors. It makes photos look like paintings.

Icon Posterize

Posterize

Poster Colours

Specifies the number of colours to which the image is to be reduced.

Pop Art

Converts an image to a pop-art format.

Icon Pop Art

Pop Art

Charcoal Sketch

Displays the image as a charcoal sketch. The contours of the image are drawn in black, and the original colors are suppressed.

Icon Charcoal Sketch

Charcoal Sketch

Relief

Displays a dialog for creating reliefs. You can choose the position of the imaginary light source that determines the type of shadow created, and how the graphic image looks in relief.

Icon Relief

Relief

Light Source

Specifies the light source position. A dot represents the light source.

Mosaic

Joins small groups of pixels into rectangular areas of the same color. The larger the individual rectangles are, the fewer details the graphic image has.

Icon Mosaic

Mosaic

Element resolution

Determines the number of pixels to be joined into rectangles.

Width

Defines the width of the individual tiles.

Height

Defines the height of the individual tiles.

Enhance edges

Enhances, or sharpens, the edges of the object.

Please support us!