The is the second chapter of the Dimensions of Photoshop instructional video set.
These sections outline concepts of processing astronomical images in Photoshop.
| Section 1 |
- Pixel values and Bit Space
- Understanding the Screen Stretch
- Understanding Histograms
|
25 minutes |
| Section 2 |
- Opening Images in Photoshop
- Unstretched and Permanently Stretched (scaled) Data
- Adjustment Layers (non-destructive/permanent)
|
39 minutes |
| Section 3 |
- Straight to the Point with Curves
- Curves usage
- Non-Linear Adjustments with Rigor
- The Curves and Levels Relationship
|
28 minutes |
| Section 4 |
- A/B Comparison, an introduction to Blending Modes
- The Lighten Blending Mode
- A Puzzle to Solve
|
8 minutes |
| Section 5 |
- Preparing a Luminance Image (with small amount of Processing in CCDStack)
- Permanent Stretch Procedure to Optimize Color (in Photoshop)
|
19 minutes |
| Section 6 |
- H-alpha Blending
- Creating RGB Images using Channels
- Use of Screen, Output Levels, and Opacity
|
27 minutes |
| Section 7 |
|
25 minutes |
| Section 8 |
- Blending Modes (Part 1)
- Characterization and Mathematical Descriptions
- Darken, Lighten, and Multiply
|
30 minutes |
| Section 9 |
- Blending Modes (Part 2)
- Linear Burn, Screen, Overlay and Pin Light
|
31 minutes |
| Section 10 |
- Blending Modes (Part 3)
- Luminosity (Color) Blending Mode
|
23 minutes |
