Manipulating Digital Image
- 1. Visual Technology Production Manipulating Digital Image Manipulating Digital Image
- 2. IMAGE TRANSFORMATION hue and saturation modifying image color modifying image lighting
- 3. Image transformation • Refers to the process of revising the structure of an object from various aspects such as perspective , size, angle of view and so on . • Through this process , the uniformity of the images can be generated either from the size , view , lighting and so on in order to form a more perfect image • This process also allows an object or image is placed at an angle or location needed in a more realistic situation and meet the requirements • There are many type of image transformation like scale, rotate, skew, distort, perspective, warp and flip.
- 4. Image transformation • Scale Before After
- 5. Image transformation • Scale Before After
- 6. Image transformation • Rotate Before After
- 7. Image transformation • Rotate Before After
- 8. Image transformation • Skew Before After
- 9. Image transformation • Skew Before After
- 10. Image transformation • Distort Before After
- 11. Image transformation • Distort Before After
- 12. Image transformation • Perspective Before After
- 13. Image transformation • Perspective Before After
- 14. Image transformation • Warp Before After
- 15. Image transformation • Warp Before After
- 16. Image transformation • Crop Before After
- 17. Image transformation • Flip Horizontal Before After
- 18. Image transformation • Flip Vertical Before After
- 20. To change/ adjust/replace certain colors in the image
- 21. 3 simple ways to change the color of an object in Photoshop: Using the Color Replacement Tool Using the Selective Color Using the Replace Color
- 22. Using the Color Replacement Tool
- 23. BACK
- 24. Using the Selective Color
- 25. Using the Selective Color From this drop down menu, you can select the color that you want to make a changes Use the sliders below to change the Yellows in your photograph. When you change the sliders, you can see the changes affecting your final photograph
- 26. Using the Selective Color BACK
- 27. Using the Replace Color
- 28. Eyedropper tool (to select the image you want to make change the color This the original color, Use the sliders to change the hue, sat. and lightness color in your selected image To change the color, click here Using the Replace Color
- 31. HUE The colour in the image SATURATION The intensity or richness of that color
- 32. To adjust colors in an image that appears slightly out of phase or skewed toward a color To create stylistic changes by dramatically changing colors in an object
- 33. Example using hue/saturation in Photoshop…
- 34. Example using hue/saturation in Photoshop…
- 36. On-image adjustment tool Hue slider Saturation slider Lightness slider Eyedropper tool Colorize Color bar
- 38. So… let practice guys.. Please open your Adobe Photoshop on your PC.. we do some hands on activity..
- 40. Why we want to modify lighting?
- 41. To perceive certain period of a day To trick people To enhance the picture
- 44. BEFORE AFTER
- 45. Add lighting • Using layer style> blend mode>screen
- 46. underexposed
- 47. What tool in photoshop we will use? Image > adjustment> Image > adjustment> shadows/shadows/highlight highlight curves curves level level
- 48. Photoshop shadows/highlight tool to fix a backlit photo - the light source is behind the object not in front of
- 50. Before After
- 51. Curves Using the Curves tool in Photoshop gives you more control in editing photographs such as the brightness, contrast and tones
- 52. Curves tool before adjustment: Curves tool after adjustment:
- 53. How to brighten or darken an image in Photoshop using the Curves Dialogue Box
- 54. BEFORE AFTER
- 55. BEFORE AFTER
- 56. References Jamalludin Harun dan Zaidatun Tasir (2003). Adobe Photoshop 7. Venton Publishing (M) Sdn Bhd. Kuala Lumpur..