Ads
related to: sharpen blurry photo free
Search results
Results from the WOW.Com Content Network
Unsharp masking (USM) is an image sharpening technique, first implemented in darkroom photography, but now commonly used in digital image processing software. Its name derives from the fact that the technique uses a blurred , or "unsharp", negative image to create a mask of the original image.
In image processing, a kernel, convolution matrix, or mask is a small matrix used for blurring, sharpening, embossing, edge detection, and more. This is accomplished by doing a convolution between the kernel and an image. Or more simply, when each pixel in the output image is a function of the nearby pixels (including itself) in the input image ...
The "Distortions" tool box performs horizontal & vertical flips and rotations. It also contains the "stretch or twist" and "perspective" tools, although they do not perform automatic antialiasing, in the free version of the software. Note: Right-click the mouse in Brush Strokes to show tooltips. They don't appear automatically.
Starting with version 1.0 (released September 30, 2009), [1] Artweaver is offered in two different versions: a "Free version", which can be downloaded free of charge, and the "Artweaver Plus" version, which has a cost of €25 and offers more advanced features, like compatibility with Photoshop filters and higher maximum supported image size ...
An image size can be changed in several ways. Consider resizing a 160x160 pixel photo to the following 40x40 pixel thumbnail and then scaling the thumbnail to a 160x160 pixel image. Also consider doubling the size of the following image containing text.
ImageMagick, invoked from the command line as magick, is a free and open-source [3] cross-platform software suite for displaying, creating, converting, modifying, and editing raster images. ImageMagick was created by John Cristy in 1987, it can read and write over 200 image file formats. It is widely used in open-source applications.
Ads
related to: sharpen blurry photo free