Legacy ImageMagick Discussions Archive

I don't use Python. A command line could be (Windows BAT syntax): convert ^ colorWheel.png +write mpr:INPT ^ -alpha Set ^ ( +clone -fuzz 30%% -transparent Blue ) ^ -compose DstOut -composite ^ ( mpr:INPT -colorspace Gray ) ^ +swap ^ -compose Over -composite ^ out.png Awesome!!! many many thanks ...

my goal is to make the other pixel in gray scale color instead of transparent,... Make a monochrome version of the input, eg with "-colorspace Gray". Compose the all_blue_colors.png over that monochrome image. super! it works great! currently I have three different calls (1. create transparent, 2 ...

snibgo wrote: ↑2019-10-17T04:55:45-07:00 You have omitted the parentheses ( and ).

thx much!!

so I've got some progress with the syntax, i get to create an output image but now I see that it doesnt do what i need, the current convert command changes every none blue pixel to transparent: import subprocess imageMagicCmd = ["sudo", "/usr/bin/convert", "/home/pi/Desktop/imageMagicTest/colorWheel ...

Hello, I'm a Newbie trying to create "color-spotting" or "color splash" based on this post using Python on RaspbianGNU/Linux10(buster), the image below shows the wanted result which is convert an image to gray-scale color except one color: https://dl.dropbox.com/s/h3mbl5ws8z0x385/color.jpg the code ...