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python image unified transform

I looking for a way to transform a Image into a another one. The tool from GIMP work perfectly for my task: "Unified Transform Tool" But is there a way to do it with a python lib? Like ...
Thee Cherry's user avatar
0 votes
1 answer
216 views

Python - replicating the GIMP's "Erase color" blend mode

I'm looking for a way to recreate the GIMP's Erase color blending mode in Python 3 & OpenCV2. I know it's possible to erase color using the that library, but the code I run works on exactly one of ...
kubinka0505's user avatar
1 vote
0 answers
300 views

Geometric transformation: reproducing the Gimp warp tool in python

I would like to reproduce the Gimp warp tool in python, specifically the "Grow" transformation. For example, having the input image: I would like to obtain: This is a template for the code ...
Lorenzo Epifani's user avatar
0 votes
1 answer
200 views

Can I replicate GIMP's HSL composite function with Python/OpenCV?

Is it possible to combine three grayscale images into a color HSL image just like the GIMP's Compose function? I already managed to do the classic RGB composite with simple cv2.merge([R,G,B]) where R,...
derek's user avatar
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1 vote
2 answers
2k views

Linear Inverted Image on Opencv

I'm trying to emulate the linear invert function in GIMP with opencv and python. I can't find more information on how that function has been implemented, besides it being used under linear light.Since ...
epistemophiliac's user avatar
1 vote
4 answers
3k views

How do I use Gimp / OpenCV Color to separate images into coloured RGB layers?

I have a JPG image, and I would like to find a way to: Decompose the image into red, green and blue intensity layers (8 bit per channel). Colorise each of these now 'grayscale' images with its ...
Steve's user avatar
  • 2,854
6 votes
1 answer
3k views

openCV vs GIMP, edge detection fails in openCV

I am doing Sobel edge detection in openCV using the with following parameters: cv.Sobel(mat, edgemat, 1, 1) # mat -> source image # edgemat -> taget output image # 1 -> xorder (int) – Order ...
Xolve's user avatar
  • 23.2k