NoFood4u@sopuli.xyz to unix_surrealism@lemmy.sdf.orgEnglish · 1 month ago"The Everything Manual" page 256sopuli.xyzimagemessage-square27linkfedilinkarrow-up1540arrow-down13
arrow-up1537arrow-down1image"The Everything Manual" page 256sopuli.xyzNoFood4u@sopuli.xyz to unix_surrealism@lemmy.sdf.orgEnglish · 1 month agomessage-square27linkfedilink
minus-squareNoFood4u@sopuli.xyzOPlinkfedilinkEnglisharrow-up15·1 month agoThe background is made from a plain purple color with added HSV noise. Then an effect is added on top of everything by copying the entire image into a new layer and applying a convolution with a kernel like this: -1 0 0 0 0 0 -1 0 0 0 0 0 1 0 0 0 0 0 1 0 0 0 0 0 1 In GIMP those are under “filters > noise > HSV noise” and “filters > generic > convolution”
The background is made from a plain purple color with added HSV noise. Then an effect is added on top of everything by copying the entire image into a new layer and applying a convolution with a kernel like this:
-1 0 0 0 0 0 -1 0 0 0 0 0 1 0 0 0 0 0 1 0 0 0 0 0 1In GIMP those are under “filters > noise > HSV noise” and “filters > generic > convolution”