File
Load Image File
Load Canon Raw Image
Load Nikon Raw Image
Capture Desktop Image
Load Image to A
Load Image to B
Load Image to C
Load Image to D
Save Image File
Save HDR Image File
Exit
Edit
Reset to Original
Undo Last Step (Ctrl+Z)
Crop Box
Clear Canvas
Negative
Format
Negative
Convert to Gray
Crop Box
Fit/Tif to 8-bit
8-bit to 16-bit
Resize X-axis to 1280
Resize X-axis to 1024
Resize X-axis to 800
Rotate
Rotate 90 CW
Rotate 90 CCW
Rotate 45 CW
Rotate 45 CCW
Rotate gamma deg CW
Rotate gamma deg CCW
Flip Horizontal
Flip Vertical
Brightness
Normalization
Brightness +5
Brightness -5
Brightness +20%
Brightness x2
Horizontal Gradient Brightness Correction
Diagonal Gradient Brightness Correction
Sharpen
Sharpen 5x5
Sharpen 3x3
Gaussian High Pass
Blur 3x3
Gaussian Blur 3x3
Gaussian Blur 5x5
Gaussian Low Pass
Sobel Edge 3x3
Sobel Edge 5x5
Laplacian Edge 5x5
Laplacian of Gaussian 5x5
Color
Color to R G B
R G B to Color
Convert to Gray
Color Saturation (1.2)
Color Saturation (gamma)
R +5
R x1.1
G +5
G x1.1
B +5
B x1.1
Color Hue (1.2)
Color Hue (0.8)
Color Hue (gamma)
White Balance
Automatic WB (PCA)
Automatic WB (Gray-World)
Automatic WB (LAB)
Color Temperature 3500K
Color Temperature 5000K
Color Temperature 6000K
Color Temperature 7000K
AB Operations
A + B
A - B
A max B Overlay
A min B Sunspot Overlay
A + gamma B
A - gamma B
Histogram Curves
Histogram Adjust
arcTan Function
Gamma Correction
Histogram Logistic (L-function)
Histogram Sigmoid (S-function)
Cumulative Distribution Function (CDF)
Normalization
Star Enhancement
Star Contrast Enhancement
Star Enhancement
Star Enhancement-TCM
Satellite Trail Removal (Hough Transform)
Satellite Trail Removal (STRiDE)
FFT Operations
FFT display
FFT high pass
FFT low pass
FFT radial high pass
FFT radial low pass
FFT Gaussian band-pass filter
FFT Gaussian band-reject filter
FFT Butterworth low-pass filter
FFT Butterworth high-pass filter
About
About
Load Image File
Left-click on the image to show pixel values:
Left-click on the histogram to select the low level, right-click to select the high level:
L: 0.0, H: 255.0
Lower_level Low Level (-100 ~ 254):
0.0
Upper_level High Level (1 ~ 350):
255.0
Left-click on the histogram to select the Center of Function Curve, then enter gamma, k, or beta:
midpoint Center of Function Curve:
127.0
beta and k value (0 ~ 1):
0.10
gamma value (0.1 ~ 5):
1.25
Progress: 0%
Solar Image Processing
HDR High Dynamic Range Image
Image A
Image B
Image C
Image D
HDR High Dynamic Range
HDR Tone Mapping Operators
HDR Merging & Calibration Variations
Send HDR Image to Main Canvas Above
Save HDR Image File