I can easily add a watermark on my video, but this watermark is on opacity 100%: ffmpeg -i aa.mov -i image.png -filter_complex 'overlay=10:10' bb.mp4 But how to make the image file have an opacity ...
Here's my use-case: I'm doing a pixel art sketch, and one of my layers involves glass with partial transparency. I'd like to be able to: Eyedropper the transparent color and have it automatically ...
Whenever I try to make a brush stroke in Photoshop it comes out 50% transparent, even though: The brush opacity is set to 100% The layer is set to 100% The mode is normal. I've reset the brush ...
Specifically, I'd like to change the transparency of an already open Terminal.app window. I know I can change the settings and then open a new window, but I can't figure out how to make an already ...
I see you can change brightness and contract but is there a way to just change opacity? As I have an image that I want to make the background.