Hi Fred, Do you know how 2 / have a script to fix quality of a jpg image after it's being enlarged (e.g. resizing a 100x100 image to 400x400) ? Thanks, S.
On 9/3/07, Fred Weinhaus <[EMAIL PROTECTED]> wrote: > > Hello Everyone, > > I am relatively new to IM, but have had many years of image > processing background. I have recently developed some bash scripts to > process images using IM in some new ways and would like to offer > those to anyone interested. I have posted these scripts on my web > site at: > > http://www.fmwconcepts.com/imagemagick/index.html > > You will find information about each script, examples and comparisons > and be able to download the scripts from this web site. > > Any comments and feedback are welcome. > > I will be posting new scripts from time to time as I implement some > other interesting functions that I have in mind. > > The scripts that I have posted so far are as follows: > > * omnistretch > > To enhance the dynamic range of brightness values and optionally > saturation values in an image by analyzing the image's histogram. > > > * bcimage > > To change the brightness and/or contrast of an image. > > > * plmlut > > To generate a piece-wise linear mapping look up table (image). > > > * plm > > To generate and apply a piece-wise linear mapping look up table to an > image. > > > * rotate3D > > To apply a perspective distortion to an image by providing 3 rotation > angles and automatically fit the output to the same size as the input > image. > > > * 3Drotate > > To apply a perspective distortion to an image by providing 3 rotation > angles, zoom and offsets. > > > * redist > > To modify an image so that its (grayscale) histogram has a Gaussian, > sometimes called normal or bell-shaped, distribution. > > > * histog > > To generate an output image which is composed of the histograms from > each channel of the image (with options for labeling and color > presentation scheme). > > > * pscolor > > To apply pseudocolor to a grayscale image with a rainbow color > transformation. > > > Fred Weinhaus > > > > > _______________________________________________ > Magick-users mailing list > [email protected] > http://studio.imagemagick.org/mailman/listinfo/magick-users > _______________________________________________ Magick-users mailing list [email protected] http://studio.imagemagick.org/mailman/listinfo/magick-users
