medical illustration week 2 - alpert medical...

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Value 1. How does value relate to light and form (value structure) 2. How does value relate to local color (Hue/ Value/Chroma)

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Page 1: Medical illustration week 2 - Alpert Medical Schoolmed.brown.edu/pedisurg/IllustrationClass/Reference_material_9-19-2… · 19/9/2018  · luminosos y la parte en sombra de la esfera

Value

1. How does value relate to light and form (value structure)

2. How does value relate to local color (Hue/Value/Chroma)

Page 2: Medical illustration week 2 - Alpert Medical Schoolmed.brown.edu/pedisurg/IllustrationClass/Reference_material_9-19-2… · 19/9/2018  · luminosos y la parte en sombra de la esfera
Page 3: Medical illustration week 2 - Alpert Medical Schoolmed.brown.edu/pedisurg/IllustrationClass/Reference_material_9-19-2… · 19/9/2018  · luminosos y la parte en sombra de la esfera
Page 4: Medical illustration week 2 - Alpert Medical Schoolmed.brown.edu/pedisurg/IllustrationClass/Reference_material_9-19-2… · 19/9/2018  · luminosos y la parte en sombra de la esfera
Page 5: Medical illustration week 2 - Alpert Medical Schoolmed.brown.edu/pedisurg/IllustrationClass/Reference_material_9-19-2… · 19/9/2018  · luminosos y la parte en sombra de la esfera

Simultaneous Contrast: We overstate the difference in adjacent values

Page 6: Medical illustration week 2 - Alpert Medical Schoolmed.brown.edu/pedisurg/IllustrationClass/Reference_material_9-19-2… · 19/9/2018  · luminosos y la parte en sombra de la esfera
Page 7: Medical illustration week 2 - Alpert Medical Schoolmed.brown.edu/pedisurg/IllustrationClass/Reference_material_9-19-2… · 19/9/2018  · luminosos y la parte en sombra de la esfera

Value Structure

• Clear hierarchy of lights and darks

• Clear and consistent light mass and shadow mass

• Lightest part of the shadow mass is still darker than the darkest part of the light mass, and visa versa

Page 8: Medical illustration week 2 - Alpert Medical Schoolmed.brown.edu/pedisurg/IllustrationClass/Reference_material_9-19-2… · 19/9/2018  · luminosos y la parte en sombra de la esfera

Stanley SpencerSargent

Page 9: Medical illustration week 2 - Alpert Medical Schoolmed.brown.edu/pedisurg/IllustrationClass/Reference_material_9-19-2… · 19/9/2018  · luminosos y la parte en sombra de la esfera
Page 10: Medical illustration week 2 - Alpert Medical Schoolmed.brown.edu/pedisurg/IllustrationClass/Reference_material_9-19-2… · 19/9/2018  · luminosos y la parte en sombra de la esfera

Max Brodel

Page 11: Medical illustration week 2 - Alpert Medical Schoolmed.brown.edu/pedisurg/IllustrationClass/Reference_material_9-19-2… · 19/9/2018  · luminosos y la parte en sombra de la esfera

Color is broken down into 3 factors

• Hue - What color is it (Red, Purple, Magenta, Green)

• Chroma - How intense is the color (how purple is that purple)

• Value - How light or dark is the color (a Shade is a color + black, a Tint is a color + white)

Page 12: Medical illustration week 2 - Alpert Medical Schoolmed.brown.edu/pedisurg/IllustrationClass/Reference_material_9-19-2… · 19/9/2018  · luminosos y la parte en sombra de la esfera
Page 13: Medical illustration week 2 - Alpert Medical Schoolmed.brown.edu/pedisurg/IllustrationClass/Reference_material_9-19-2… · 19/9/2018  · luminosos y la parte en sombra de la esfera
Page 14: Medical illustration week 2 - Alpert Medical Schoolmed.brown.edu/pedisurg/IllustrationClass/Reference_material_9-19-2… · 19/9/2018  · luminosos y la parte en sombra de la esfera

Purple is the darkest color in value at its highest ChromaYellow is the lightest color in value at its highest Chroma

Colors at their most saturated, from dark to light, are Purple, Blue, Green, Red, Orange, Yellow

A really purply purple is very dark A really yellowy yellow is very light

Page 15: Medical illustration week 2 - Alpert Medical Schoolmed.brown.edu/pedisurg/IllustrationClass/Reference_material_9-19-2… · 19/9/2018  · luminosos y la parte en sombra de la esfera

Darkest value

Lightest value

Dark value

light value

Midtone

Midtone

Page 16: Medical illustration week 2 - Alpert Medical Schoolmed.brown.edu/pedisurg/IllustrationClass/Reference_material_9-19-2… · 19/9/2018  · luminosos y la parte en sombra de la esfera
Page 17: Medical illustration week 2 - Alpert Medical Schoolmed.brown.edu/pedisurg/IllustrationClass/Reference_material_9-19-2… · 19/9/2018  · luminosos y la parte en sombra de la esfera
Page 18: Medical illustration week 2 - Alpert Medical Schoolmed.brown.edu/pedisurg/IllustrationClass/Reference_material_9-19-2… · 19/9/2018  · luminosos y la parte en sombra de la esfera
Page 19: Medical illustration week 2 - Alpert Medical Schoolmed.brown.edu/pedisurg/IllustrationClass/Reference_material_9-19-2… · 19/9/2018  · luminosos y la parte en sombra de la esfera