Class 37 — Wednesday November 18

Chrestomatics and patterning

I draw from the past – Wonder about the present – Think of the future

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Look both ways

• Back or ahead

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Agenda

• Problem solving

• Image manipulation

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Downloads

• Module flip.py

• Module grey.py

• Module cw.py

• Module palette.py

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Test 2 results

• Average 91

• Median 94

• Mode 98

• Low 38

• High 100

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Revised grade calculation

• Breakdown

• Homework 15%

• Test 1: 34%

• Test 2: 34%

• Test 3: 17%

• If you skip test 3, then collab will calculate your grade using homework at 18% and tests 1 and 2 at 41%.

• Thresholds

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Some possible image transformations

	Mirrored image
	Flipped image
	Clockwise rotation

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Some possible image transformations

		Duplicate
		Bluing
		Monotone
		Mirror
		Flip
		Sepia
		Grayscale
		Clockwise rotation
		Palette reduction
		Zooming
		Pixelate

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© 2020 Jim Cohoon

Resources from previous semesters are available.