Added Examples for newly implemented blending Modes

reference/image/pimage/blend_burn.py

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+"""
+Color Burn increases the contrast between target and blend colors,resulting in more highly saturated mid-tones and reduced highlights.
+"""
+from p5 import *
+
+img1 = load_image('../src/luminale-512.jpg')
+img2 = load_image('../src/grand-theatre-512.jpg')
+img3 = load_image('../src/luminale-512.jpg')
+
+img3.blend(img2, 'burn')
+
+def setup():
+    size(img1.width, int(img1.height * 1.5))
+    no_loop()
+
+def draw():
+    image(img1, (0, 0), (img1.width // 2, img1.height // 2))
+    image(img2, (img1.width // 2, 0), (img1.width // 2, img1.height // 2))
+    image(img3, (0, img1.height // 2))
+
+if __name__ == '__main__':
+    run()

reference/image/pimage/blend_difference.py

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+"""
+The Difference blending mode uses the difference of the target and blend pixels as the resulting blend.
+"""
+from p5 import *
+
+img1 = load_image('../src/luminale-512.jpg')
+img2 = load_image('../src/grand-theatre-512.jpg')
+img3 = load_image('../src/luminale-512.jpg')
+
+img3.blend(img2, 'difference')
+
+def setup():
+    size(img1.width, int(img1.height * 1.5))
+    no_loop()
+
+def draw():
+    image(img1, (0, 0), (img1.width // 2, img1.height // 2))
+    image(img2, (img1.width // 2, 0), (img1.width // 2, img1.height // 2))
+    image(img3, (0, img1.height // 2))
+
+if __name__ == '__main__':
+    run()

reference/image/pimage/blend_dodge.py

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+"""
+Color Dodge gives you a brigher effect by decreasing the contarast between the 
+target and the blend colors resulting in saturated mid tones and blown highlights.
+"""
+from p5 import *
+
+img1 = load_image('../src/luminale-512.jpg')
+img2 = load_image('../src/grand-theatre-512.jpg')
+img3 = load_image('../src/luminale-512.jpg')
+
+img3.blend(img2, 'dodge')
+
+def setup():
+    size(img1.width, int(img1.height * 1.5))
+    no_loop()
+
+def draw():
+    image(img1, (0, 0), (img1.width // 2, img1.height // 2))
+    image(img2, (img1.width // 2, 0), (img1.width // 2, img1.height // 2))
+    image(img3, (0, img1.height // 2))
+
+if __name__ == '__main__':
+    run()

reference/image/pimage/blend_exclusion.py

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+"""
+Exclusion is very similar to Difference.
+Blending with white inverts the base color values, while blending with black produces no change.
+However, Blending with 50% gray produces 50% gray.
+"""
+from p5 import *
+
+img1 = load_image('../src/luminale-512.jpg')
+img2 = load_image('../src/grand-theatre-512.jpg')
+img3 = load_image('../src/luminale-512.jpg')
+
+img3.blend(img2, 'exclusion')
+
+def setup():
+    size(img1.width, int(img1.height * 1.5))
+    no_loop()
+
+def draw():
+    image(img1, (0, 0), (img1.width // 2, img1.height // 2))
+    image(img2, (img1.width // 2, 0), (img1.width // 2, img1.height // 2))
+    image(img3, (0, img1.height // 2))
+
+if __name__ == '__main__':
+    run()

reference/image/pimage/blend_hard_light.py

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+"""
+This mode combines the multiply and screen blending modes using the 
+brightness values of the blend layerto make its calculation.
+"""
+from p5 import *
+
+img1 = load_image('../src/luminale-512.jpg')
+img2 = load_image('../src/grand-theatre-512.jpg')
+img3 = load_image('../src/luminale-512.jpg')
+
+img3.blend(img2, 'hard_light')
+
+def setup():
+    size(img1.width, int(img1.height * 1.5))
+    no_loop()
+
+def draw():
+    image(img1, (0, 0), (img1.width // 2, img1.height // 2))
+    image(img2, (img1.width // 2, 0), (img1.width // 2, img1.height // 2))
+    image(img3, (0, img1.height // 2))
+
+if __name__ == '__main__':
+    run()

reference/image/pimage/blend_overlay.py

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+"""
+Overlay is combination of multiply and screen with the target layer always shining though.
+Its calculation is based on the target layer instead of blend layer.
+"""
+from p5 import *
+
+img1 = load_image('../src/luminale-512.jpg')
+img2 = load_image('../src/grand-theatre-512.jpg')
+img3 = load_image('../src/luminale-512.jpg')
+
+img3.blend(img2, 'overlay')
+
+def setup():
+    size(img1.width, int(img1.height * 1.5))
+    no_loop()
+
+def draw():
+    image(img1, (0, 0), (img1.width // 2, img1.height // 2))
+    image(img2, (img1.width // 2, 0), (img1.width // 2, img1.height // 2))
+    image(img3, (0, img1.height // 2))
+
+if __name__ == '__main__':
+    run()

reference/image/pimage/blend_soft_light.py

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+"""
+Soft Light is very much like Overlay.
+It applies either a darkening or lightening effect depending on the luminance values, but in a much more subtle way.
+"""
+from p5 import *
+
+img1 = load_image('../src/luminale-512.jpg')
+img2 = load_image('../src/grand-theatre-512.jpg')
+img3 = load_image('../src/luminale-512.jpg')
+
+img3.blend(img2, 'soft_light')
+
+def setup():
+    size(img1.width, int(img1.height * 1.5))
+    no_loop()
+
+def draw():
+    image(img1, (0, 0), (img1.width // 2, img1.height // 2))
+    image(img2, (img1.width // 2, 0), (img1.width // 2, img1.height // 2))
+    image(img3, (0, img1.height // 2))
+
+if __name__ == '__main__':
+    run()