readme.md

How to get and change RGB values of pixels.

Interested ?

You may go further at : https://docs.aspose.com/imaging/python-net/developer-guide/how-to/convert-tiff-image-byte-array-to-png-image

access-and-change-rgb-values-of-pixels.py

import aspose.pycore as aspycore
from aspose.imaging import Image, Color
from aspose.imaging.fileformats.tiff import TiffImage
from aspose.imaging.imageoptions import PngOptions
import os

if 'TEMPLATE_DIR' in os.environ:
	templates_folder = os.environ['TEMPLATE_DIR']
else:
	templates_folder = r"C:\Users\USER\Downloads\templates"

delete_output = 'SAVE_OUTPUT' not in os.environ

data_dir = templates_folder
with aspycore.as_of(Image.load(os.path.join(data_dir, "template.tiff")), TiffImage) as image:
	colors = image.load_pixels(image.bounds)
	length = colors.length
	for i in range(length):
		if i % 2 == 0:
			colors[i] = Color.red

	image.save_pixels(image.bounds, colors)
	image.save(os.path.join(data_dir,"result.png"), PngOptions())

if delete_output:
	os.remove(os.path.join(data_dir,"result.png"))