For these pictures i used photoshop. In photoshop
I used layers, and i went to black/white and adjusted
In this image i used photoshop, i then used layers.
I then used channel mixer and adjusted
the color i wanted to show stand out.
In this image I used photoshop.
I then used layers and went to hue/saturation.
I used the cooling filter to adjust this picture.
In this picture I used photoshop.
I used layers and adjusted the image
with the warming filter under hue/saturation.