libcamera/libcamera.git - libcamera official repository

path: root/src/ipa/raspberrypi/controller/rpi/focus.hpp

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___________| | Old | new | | Color | Color | |_______|_______| Nice way of showing how the optimisation helps change the colors and the color matricies """ import numpy as np from PIL import Image def visualise_macbeth_chart(macbeth_rgb, original_rgb, new_rgb, output_filename): image = np.zeros((1050, 1550, 3), dtype=np.uint8) colorindex = -1 for y in range(6): for x in range(4): # Creates 6 x 4 grid of macbeth chart colorindex += 1 xlocation = 50 + 250 * x # Means there is 50px of black gap between each square, more like the real macbeth chart. ylocation = 50 + 250 * y for g in range(200): for i in range(100): image[xlocation + i, ylocation + g] = macbeth_rgb[colorindex] xlocation = 150 + 250 * x ylocation = 50 + 250 * y for i in range(100): for g in range(100): image[xlocation + i, ylocation + g] = original_rgb[colorindex] # Smaller squares below to compare the old colors with the new ones xlocation = 150 + 250 * x ylocation = 150 + 250 * y for i in range(100): for g in range(100): image[xlocation + i, ylocation + g] = new_rgb[colorindex] img = Image.fromarray(image, 'RGB') img.save(str(output_filename) + 'Generated Macbeth Chart.png')


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