Image Filter

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

反轉

反轉顏色影像的顏色值，或灰階影像的亮度值。再次套用篩選可復原效果。

平滑

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

銳化

套用高通濾波器使影像更清晰。

移除雜訊

套用中位篩選可清除雜色。

曝光

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.

參數

指定曝光度和曝光類型。

初始值

指定亮度 (以百分比表示)，高於此亮度的像素會曝光。

反轉

可指定同時反轉全部像素。

時效

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.

時效度

定義時效強度 (以百分比表示)。0% 時顯示所有像素的灰值。100% 時僅保留紅色色頻。

海報化

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.

海報顏色

指定影像要減少的顏色數。

流行藝術

Converts an image to a pop-art format.

炭筆素描

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

浮雕

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.

光源

指定光源位置。光源以圓點表示。

馬賽克

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.

元素解析度

確定要連結成矩形的像素數目。

寬度

定義單塊的寬度。

高度

定義單塊的高度。

突出顯示邊角

強化或銳化物件的邊緣。