search for: widthchang

...but in case of topcrop these give an error and rest they work fine . FUNCTION: def topcrop(path,cropfile,percentcrop) path = path.chomp cropfile = cropfile.chomp percentcrop = (100-percentcrop.to_i)/100.0 picwidth = 640 ; #width of the pic (in pixels) picheight = 480; #height of the pic (pixels) widthchanged = (picwidth*percentcrop) #new width (based on the percentage specified by the user) heightchanged = (picheight*percentcrop) #new height (based on the percentage of cropping specified by the user) img = Magick::Image.read(path).first #reads the image specfied by the user path img = img.scale(640,4...