Astra Image 6.0
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  • Getting Started
    • Overview
    • System Requirements
    • Post Installation
  • Getting Started
    • Opening Images
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    • Printing Images
    • Preferences and Settings
  • Adjustment Tools
    • Introduction to Adjustment Tools
    • Applying Changes and Color Space
    • Levels
    • Light
    • Color
    • Contrast
    • Curves
  • Processing Tools
    • Auto Enhancement
    • Deconvolution
    • Remove Camera Shake
    • Remove Focus Blur
    • Multiscale Contrast
    • Wavelet Sharpen
    • Unsharp Mask
    • Texture and Edge Sharpen
    • Histogram Equalization
    • Smart Gamma Correction
    • Shadows and Highlights
    • Color Balance
    • Channel Mixer
    • Color Temperature
    • Hyperbolic Arcsine Curve
    • Exponential Scale
    • Invert
    • Denoise
    • Convert to Gray
    • Arithmetic Filter
    • Convolution Filters
    • Edge Aware Filter
    • Pixel Math
    • Threshold
  • Image Geometry
    • Resize
    • Flip / Crop / Rotate
  • Statistics and Measurement
    • Statistics
    • Metadata
    • Measurement and Analysis
    • Pixel Information
  • Python Scripts
    • Installing Python
    • Writing Scripts
    • Function Reference
  • Activation
    • Activate Astra Image
  • Information and Credits
    • Contact Information
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  1. Adjustment Tools

Contrast

The Contrast adjustment gives you fine-grained control over the contrast in your image, allowing you to change the contrast in different intensity bands.

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Last updated 11 months ago

Shadows, Midtones, Highlights Increase or decrease the contrast in these regions. There is some overlap in these intensity regions to provide a smooth transition.

The Contrast adjustment panel.
The Contrast adjustment panel.