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Contents
1. Getting Started........................................................................... 4
1.A Installation........................................................................ 4
1.B Organization........................................................................ 4
1.C Compiling........................................................................... 5
1.C.1 Stack........................................................................ 7
1.C.2 Heap......................................................................... 7
1.C.3 Example: Microsoft C/C++..................................................... 7
1.C.4 Example: Borland C/C++....................................................... 8
1.C.5 Example: Watcom 32 Bit C/C++................................................. 8
1.C.6 Example: TI TMS320C40 C...................................................... 8
1.D Inclusions.......................................................................... 9
1.E Common Types and Structures......................................................... 9
1.E.1 Coordinates, Images, and Image Window Structures............................. 10
1.E.2 Image Region Structures...................................................... 12
1.F Running............................................................................. 12
1.F.1 Error Codes.................................................................. 12
1.F.2 Multiple Imaging Boards &Their Buffers...................................... 12
1.F.3 Imaging Boards &Processing Speed............................................ 13
1.F.4 Math Coprocessors............................................................ 13
1.F.5 On Color(s).................................................................. 13
2. Support Functions......................................................................... 14
User-Defined Premature Termination Functions - pxabortfunc_t.............................. 14
Get PXIMAGE: Access Imaging Board Buffer - pxd_defimage................................... 15
Get PXIMAGE: Access Imaging Board Color Buffer - pxd_defimagecolor........................ 15
Construct PXIMAGE: Access Imaging Board Buffer - pxvid_setpximage......................... 17
Construct PXIMAGE: Access Imaging Board Buffer - pxvid_setpximage2........................ 17
Construct PXIMAGE3: Access Imaging Board Buffers - pxvid_setpximage3...................... 20
Construct PXIMAGE: Access Image in Host Memory - pximage_memory........................... 21
Construct PXIMAGE: Access Image in Malloc'ed Memory - pximage_memmalloc................... 23
Construct PXIMAGE: Release Image in Malloc'ed Memory - pximage_memfree.................... 23
Construct PXIMAGE: Access Image in File - pximage_file.................................... 24
Construct PXIMAGE: Access Image in File, Done - pximage_filedone.......................... 24
Construct PXIMAGE: Slice of Color Image - pximage_colorslice.............................. 26
Errors: Translate Error Code to String - pxerrnomesg...................................... 27
3. Contrast Enhancement &Threshold.......................................................... 28
Contrast Enhance - pxip8_pixcontrast...................................................... 28
Contrast Enhance By Percentile - pxip8_pixcontrastperc.................................... 29
Threshold Pixel Values - pxip8_pixthreshold............................................... 30
Threshold Pixel Values - pxip8_pixthreshold2.............................................. 30
4. Simple Pixel Operations................................................................... 32
Set Pixel Values - pxip8_pixset........................................................... 32
Set Color Pixel Values - pxip3_pixset..................................................... 33
AND Pixels with Mask - pxip8_pixand....................................................... 33
OR Pixels with Mask - pxip8_pixor......................................................... 33
XOR Pixels with Mask - pxip8_pixxor....................................................... 33
Complement Pixel Values - pxip8_pixneg.................................................... 33
Scale Pixel Values - pxip8_pixscale....................................................... 35
Shift Pixel Values - pxip8_pixadd......................................................... 35
Map Uchar Pixel Values - pxip8_pixmap..................................................... 36
Map Ushort Pixel Values - pxip8_pixmaps................................................... 36
Map Ulong Pixel Values - pxip8_pixmapl.................................................... 36
5. Histograms &Computations................................................................. 38
Compute Histogram - pxip8_histab.......................................................... 38
Compute Tabulated Histogram - pxip8_histab2............................................... 39
Compute Histogram Statistics - pxip8_histstat............................................. 40
Compute Histogram Statistics - pxip8_histstat2............................................ 40
Compute Histogram Statistics w. Interpretation - pxip8_histstatf.......................... 40
Compute Histogram Statistics w. Interpretation - pxip8_histstat2f......................... 40
Count Pixels by Threshold - pxip8_pixthresholdcnt......................................... 42
Compute Center of Mass - pxip8_masscenter................................................. 43
Compute Moments - pxip8_moments........................................................... 44
Compute Moments w. Interpretation - pxip8_momentsf........................................ 46
Compute Center of Mass, Binary Image - pxip8_binmasscenter................................ 47
6. Filtering Operations...................................................................... 49
Filter, Low Pass, Weighted - pxip8_3x3lowpass............................................. 49
Filter, Low Pass, Fixed - pxip8_3x3lowpassf............................................... 49
Filter, Low Pass, Low Smear - pxip8_3x3lowpassmear........................................ 50
Filter, Sharpen, Laplacian - pxip8_3x3sharpenl............................................ 51
Filter, Median - pxip8_3x3median.......................................................... 52
Filter, Median, Weighted - pxip8_3x3medianw............................................... 53
Filter, Median, Binary Images - pxip8_3x3binmedian........................................ 54
Filter, Rank Low (Erode) - pxip8_3x3ranklow............................................... 55
Filter, Rank High (Dilate) - pxip8_3x3rankhigh............................................ 55
7. Edge Detection Operations................................................................. 56
Edge Detection, Kirsch - pxip8_3x3kirsch.................................................. 56
Edge Detection, Roberts - pxip8_2x2roberts................................................ 56
Edge Detection, Sobel - pxip8_3x3sobel.................................................... 56
Edge Detection, Sobel Absolute - pxip8_3x3sobela.......................................... 56
Edge Gradient, Thin - pxip8_3x3ksrthin.................................................... 58
8. Image Pair Operations..................................................................... 60
Contrast Match Image Pair - pxip8_contrastmatch........................................... 60
Add Pixels of Image Pair - pxip8_pairadd.................................................. 61
Subtract Pixels of Image Pair - pxip8_pairsub............................................. 62
Exclusive OR Pixels of Image Pair - pxip8_pairxor......................................... 63
AND Pixels of Image Pair - pxip8_pairand.................................................. 63
OR Pixels of Image Pair - pxip8_pairor.................................................... 63
Average Pixels of Image Pair - pxip8_pairave.............................................. 63
Difference for Insert of Image Pair - pxip8_pairinsdiff................................... 64
Insert of Differences of Image Pair - pxip8_pairinsert.................................... 64
Product of Pixels of Image Pair - pxip8_pairprod.......................................... 65
Ratio of Pixels of Image Pair - pxip8_pairratio........................................... 65
9. Morphological Operations.................................................................. 68
Morphology Erosion w. 3x3 Element - pxip8_morperode3x3.................................... 68
Morphology Dilation w. 3x3 Element - pxip8_morpdilate3x3.................................. 68
Morphology Erosion - pxip8_morperode...................................................... 69
Morphology Dilation - pxip8_morpdilate.................................................... 69
Morphology Open - pxip8_morpopen.......................................................... 69
Morphology Close - pxip8_morpclose........................................................ 69
Morphology Hit-Miss - pxip8_morphitmiss................................................... 69
Medial Axis Thinning - pxip8_binmaxisthin................................................. 73
10. Image Sequence Operations................................................................. 75
Integrate Image Sequence - pxip8_integratebufs............................................ 75
Average Image Sequence - pxip8_averagebufs................................................ 75
Tile Image Sequence - pxip8_seqtile....................................................... 76
11. File Load and Saves....................................................................... 78
Save Image to File - pxio8_binwrite....................................................... 78
Load Image from File - pxio8_binread...................................................... 78
Save Image to File, 1 Bit/Pixel - pxio8_bin1write......................................... 79
Load Image from File, 1 Bit/Pixel - pxio8_bin1read........................................ 79
Save Image to File, Hex ASCII - pxio8_hexwrite............................................ 81
Load Image from File, Hex ASCII - pxio8_hexread........................................... 81
Save Image to TIFF File - pxio8_tiffwrite................................................. 82
Load Image from TIFF File - pxio8_tiffread................................................ 82
Load Image from TIFF File and Resize - pxio8_tiffreadrsz.................................. 82
Obtain Information about TIFF Image - pxio8_tiffparm...................................... 86
Release Information about TIFF Image - pxio8_tiffparmr.................................... 86
12. NxN Neighborhood Operations............................................................... 88
NxN Convolution, Integer - pxip8_NxNconvolve.............................................. 88
NxN Convolution, Real - pxip8_NxNconvolvef................................................ 88
NxN Dynamic Threshold - pxip8_NxNdynthreshold............................................. 90
NxN Inverse Contrast Ratio Mapping - pxip8_NxNcontrastinvert.............................. 91
13. Image Copy &Resize....................................................................... 93
Copy Image Buffer - pxip8_copy............................................................ 93
Copy Image Buffer with Reversal - pxip8_copyreverse....................................... 94
Copy Image Buffer with Shift - pxip8_copyshift............................................ 95
Copy &Exchange Image Buffers - pxip8_copyexchange........................................ 96
Copy &Bilinear Interpolation w. Orientation - pxip8_copyinterpbilinear................... 96
Copy &Nearest Neighbor Interpolation w. Orientation - pxip8_copyinterpnearest............ 96
Copy &Area Interpolation - pxip8_copyinterpolate......................................... 98
Copy Image with Rotation - pxip8_geotranrotate............................................ 99
Copy Image with Warping - pxip8_geotranwarp............................................... 101
Copy &Skew Image Left/Right - pxip8_copyskewlr........................................... 102
Copy &Skew Image Up/Down - pxip8_copyskewud.............................................. 102
Copy &Spatial Replicate - pxip8_spatialreplic............................................ 103
14. Transform Operations...................................................................... 105
Transform Image: FFT - pxip8_fft.......................................................... 105
Transform Image: Inverse FFT - pxip8_ffti................................................. 106
Log Magnitude Plot of Freq. Domain - pxip8_fftlogmag...................................... 107
Scale Freq. Domain by Log Magnitude Plot - pxip8_fftlmagscale............................. 108
Filter Frequency Domain - pxip8_fftfilterz................................................ 109
Get Dimensions of Freq. Domain Representation - pxip8_fftsizes............................ 111
Construct PXIMAGE: Access Freq. Domain Complex Image - pxip8_fftcimage.................... 111
15. Correlation Operations.................................................................... 113
Correlation Profile - pxip8_correlateprof................................................. 113
16. Interlace Shuffle Operations.............................................................. 115
Field Interlaced Image Line Shuffle - pxip8_ilacelinetofield.............................. 115
Field Interlaced Image Line UnShuffle - pxip8_ilacefieldtoline............................ 115
De-Flicker Interlace: Line Pair Average - pxip8_ilacepairave.............................. 117
De-Flicker Interlace: Modify Singularities - pxip8_ilacemodsingular....................... 118
Swap Line or Column Pairs - pxip8_ilacepairswap........................................... 119
Line Pair Pixel Shuffle - pxip8_xlaceshuffle.............................................. 121
Line Pair Pixel UnShuffle - pxip8_xlaceunshuffle.......................................... 121
17. Imaging Board Specific Operations......................................................... 123
Windows: Waterfall Image Buffer Line on Device Context - pxio8_WaterfallToDevice.......... 123
18. Nonrectangular Regions - Support Functions................................................ 125
PXIMREGION: NonRectangular Image Region Specification - struct pximregion................. 125
Modify Region Definition: Rectangle to Polygon - pxirp_xlaterecttopoly.................... 130
Translate Region Definition to Scan List - pxirp_xlatetoscanlist.......................... 130
Translate Region Definition to Path - pxirp_xlatetopath................................... 131
Find Region's Enclosing Window - pxirp_regionbounds....................................... 132
Find Region's Enclosed Area - pxirp_regionarea............................................ 133
Free Region - pxrip_regionfree............................................................ 134
Scan, Connect, Collect Region by Table - pxirp8_connectregion............................. 134
Scan, Connect, Collect Region by Value - pxirp8_connectregionv............................ 134
Follow and Collect Region Boundary by Value - pxirp8_followregionv........................ 136
Initialize Region Path - pxirp_pathcreate................................................. 138
Extend Region Path - pxirp_pathextend..................................................... 138
Extend Region Path - pxirp_pathextend1.................................................... 138
Compress Region Path - pxirp_pathcompress................................................. 139
19. Nonrectangular Regions - Draw &Paint..................................................... 141
Draw Region Boundary - pxirp8_drawboundary................................................ 141
Paint within Region - pxirp8_paintregion.................................................. 142
Draw Region Path - pxirp8_drawpath........................................................ 144
20. Nonrectangular Regions - Contrast Enhancement &Threshold................................. 146
Contrast Enhance Region - pxirp8_pixcontrast.............................................. 146
Contrast Enhance Region By Percentile - pxip8_pixcontrastperc............................. 147
Threshold Pixel Values in Region - pxirp8_pixthreshold.................................... 148
Threshold Pixel Values in Region - pxirp8_pixthreshold2................................... 148
21. Nonrectangular Regions - Simple Pixel &Copy Operations................................... 150
Set Pixel Values in Region - pxirp8_pixset................................................ 150
AND Pixels in Region with Mask - pxirp8_pixand............................................ 151
OR Pixels in Region with Mask - pxirp8_pixor.............................................. 151
XOR Pixels in Region with Mask - pxirp8_pixxor............................................ 151
Complement Pixel Values in Region - pxirp8_pixneg......................................... 151
Scale Pixel Values in Region - pxirp8_pixscale............................................ 152
Shift Pixel Values in Region - pxirp8_pixadd.............................................. 152
Map Uchar Pixel Values in Region - pxirp8_pixmap.......................................... 153
Map Ushort Pixel Values in Region - pxirp8_pixmaps........................................ 153
Map Ulong Pixel Values in Region - pxirp8_pixmapl......................................... 153
Copy Image Buffer Region - pxirp8_copy.................................................... 154
22. Nonrectangular Regions - Histograms &Computations........................................ 156
Compute Histogram on Region - pxirp8_histab............................................... 156
Compute Histogram on Region - pxirp8_histab............................................... 157
Count Region Pixels by Threshold - pxirp8_pixthresholdcnt................................. 158
Compute Center of Mass of Region - pxirp8_masscenter...................................... 159
Compute Moments of Region - pxirp8_moments................................................ 160
Compute Moments of Region w. Interpretation - pxirp8_momentsf............................. 160
Compute Center of Mass, Binary Image Region - pxirp8_binmasscenter........................ 161
Compute Shape Statistics of Image Region - pxirp_regionshapef............................. 162
23. Nonrectangular Regions - Find Blobs....................................................... 165
Find Blobs and List - pxip8_bloblist...................................................... 165
Find Blobs, Analyze and List - pxip8_bloblist2............................................ 168
24. Characters, Lines, Icons &Patterns....................................................... 170
Draw Line of Characters - pxip8_drawchars................................................. 170
Load PCL Font - pxip8_pclfontload......................................................... 172
Draw Line of PCL Font Characters - pxip8_pclfontdraw...................................... 173
Obtain PCL Font Information - pxip8_pclfontinfo........................................... 177
Obtain PCL Font Character Info - pxip8_pclfontcinfo....................................... 177
Unload PCL Font - pxip8_pclfontunload..................................................... 178
Draw Icon or Cursor - pxip8_drawicon...................................................... 178
Draw Line Segment - pxip8_drawline........................................................ 180
Draw Box - pxip8_drawbox.................................................................. 180
Draw Curved Line defined as Bezier Polynomial - pxip8_drawbezier.......................... 182
Draw Ellipse - pxip8_drawellipse.......................................................... 183
Draw Alignment Pattern - pxip8_patternalign............................................... 185
Draw 2-D Separable Patterns - pxip8_patterns.............................................. 186
Draw 2-D Cosine Product Pattern - pxip8_patterncos........................................ 187
Draw 2-D Gaussian Pattern - pxip8_patterngaussian......................................... 188
Draw 2-D Fiducial Pattern - pxip8_patternfiducial......................................... 189
Draw Arrow - pxip8_drawarrow.............................................................. 190
25. Spatial and Intensity Calibration......................................................... 193
Calibrate Spatial Mapping - pxip_calibxyhv................................................ 193
Release Spatial Mapping State - pxip_calibxyhvdone........................................ 194
Perform Spatial Mapping - pxip_calibxyhvmap............................................... 194
Perform Inverse Spatial Mapping - pxip_calibhvxymap....................................... 194
Calibrate Intensity/Density Mapping - pxip_calibzi........................................ 195
Release Intensity/Density Mapping State - pxip_calibzidone................................ 197
Perform Intensity/Density Mapping - pxip_calibzimap....................................... 197
26. Image Normalizations...................................................................... 199
Spatial Intensity Normalization - pxip8_normalizeintensity................................ 199
Normalize Image as per Background Image - pxip8_normalizebackground....................... 200
Correct Image as per Speckle Mask - pxip8_normalizespecklemask............................ 201
Histogram Equalization - pxip8_histfit.................................................... 202
Normalize Lines' Mean - pxip8_normalizelinemean........................................... 203
Normalize Columns' Mean - pxip8_normalizecolmmean......................................... 203
27. Miscellaneous Operations.................................................................. 205
Spatial Quantization &Shrink - pxip8_spatialquantize..................................... 205
Dither Pixels, Uniform - pxip8_dither..................................................... 206
Dither Pixels, Normal - pxip8_dithernormal................................................ 206
Halftone by Black/White Sum - pxip8_halftsum.............................................. 207
Decode SMPTE Vertical Interval Time Code - pxip8_smptevitcdecode.......................... 208
Search for Pixel by Table - pxip8_findpixel............................................... 210
Search for Pixel by Value - pxip8_findpixelv.............................................. 210
Subpixel Edge Measurement - pxip_fractedges............................................... 212
Track Particle Motion - pxip_particleflow................................................. 214
Print Image - pxio8_print................................................................. 217
Windows: Copy Image to Device Context - pxio8_CopyToDevice................................ 221
Windows: Get Image to Device Context Coordinates - pxio8_CopyToDeviceCoord................ 221
28. Bound COC40 Operations.................................................................... 224
28.A Compiling........................................................................... 224
COC40: Count Pixels by Threshold - m4c40ip8_pixthresholdcnt............................... 225
COC40: Compute Histogram - m4c40ip8_histab................................................ 226
COC40: Compute Tabulated Histogram - m4c40ip8_histab2..................................... 226
COC40: Compute Center of Mass - m4c40ip8_masscenter....................................... 227
COC40: Compute Center of Mass, Binary Image - m4c40ip8_binmasscenter...................... 227
COC40: Compute Moments - m4c40ip8_moments................................................. 228
COC40: Compute Moments w. Interpretation - m4c40ip8_momentsf.............................. 228
COC40: Threshold Pixel Values - m4c4ip8_pixthreshold2..................................... 229
COC40: Normalize Image as per Background Image - m4c40ip8_normalizebackground............. 230
COC40: Copy &Bilinear Interpolation w. Orientation - m4c40ip8_copyinterpbilinear......... 231
COC40: Copy &Nearest Neighbor Interpolation w. Orientation - m4c40ip8_copyinterpnearest.. 231
COC40: Find and List Blobs - m4c40ip8_bloblist............................................ 232
COC40: NxN Convolution, Integer - m4c40ip8_NxNconvolve.................................... 233
COC40: NxN Convolution, Real - m4c40ip8_NxNconvolvef...................................... 233
COC40: Edge Detection, Kirsch - m4c40ip8_3x3kirsch........................................ 234
COC40: Edge Detection, Roberts - m4c40ip8_2x2roberts...................................... 234
COC40: Edge Detection, Sobel - m4c40ip8_3x3sobel.......................................... 234
COC40: Edge Detection, Sobel Absolute - m4c40ip8_3x3sobela................................ 234
COC40: Edge Gradient, Thin - m4c40ip8_3x3ksrthin.......................................... 234
COC40: Correlation Profile - m4c4ip8_correlateprof........................................ 235
COC40: Transform Image: FFT - m4c40ip8_fft................................................ 236
COC40: Transform Image: Inverse FFT - m4c40ip8_ffti....................................... 236
COC40: Log Magnitude Plot of Freq. Domain - m4c40ip8_fftlogmag............................ 236
COC40: Scale Freq. Domain by Log Magnitude Plot - m4c40ip8_fftlmagscale................... 236
COC40: Filter Frequency Domain - m4c40ip8_fftfilterz...................................... 236
COC40: Get Dimensions of Freq. Domain Representation - m4c40ip8_fftsizes.................. 237
COC40: Convert Freq. Domain to/from Host Format - m4c40ip8_fftieee........................ 238
COC40: Copy Image with Rotation - m4c40ip8_geotranrotate.................................. 239
COC40: Spatial Quantization &Shrink - m4c40ip8_spatialquantize........................... 240
COC40: Histogram Equalization - m4c40ip8_histfit.......................................... 241
COC40: Spatial Intensity Normalization - m4c40ip8_normalizeintensity...................... 242
COC40: Filter, Low Pass, Weighted - m4c40ip8_3x3lowpass................................... 243
COC40: Filter, Low Pass, Fixed - m4c40ip8_3x3lowpassf..................................... 243
COC40: Filter, Sharpen, Laplacian - m4c40ip8_3x3sharpenl.................................. 243
COC40: Filter, Low Pass, Low Smear - m4c40ip8_3x3lowpassmear.............................. 243
COC40: Contrast Match Image Pair - m4c40ip8_contrastmatch................................. 244
COC40: Filter, Median - m4c40ip8_3x3median................................................ 244
COC40: Filter, Median, Weighted - m4c40ip8_3x3medianw..................................... 244
COC40: Filter, Median, Binary Images - m4c40ip8_3x3binmedian.............................. 244
COC40: Morphology Erosion w. 3x3 Element - m4c40ip8_morperode3x3.......................... 245
COC40: Morphology Dilation w. 3x3 Element - m4c40ip8_morpdilate3x3........................ 245
COC40: Filter, Rank Low (Erode) - m4c40ip8_3x3ranklow..................................... 246
COC40: Filter, Rank High (Dilate) - m4c40ip8_3x3rankhigh.................................. 246
COC40: Add Pixels of Image Pair - m4c40ip8_pairadd........................................ 247
COC40: Subtract Pixels of Image Pair - m4c40ip8_pairsub................................... 247
COC40: Product of Pixels of Image Pair - m4c40ip8_pairprod................................ 248
COC40: Ratio of Pixels of Image Pair - m4c40ip8_pairratio................................. 248
COC40: Exclusive OR Pixels of Image Pair - m4c40ip8_pairxor............................... 249
COC40: AND Pixels of Image Pair - m4c40ip8_pairand........................................ 249
COC40: OR Pixels of Image Pair - m4c40ip8_pairor.......................................... 249
COC40: Average Pixels of Image Pair - m4c40ip8_pairave.................................... 249
COC40: Integrate Image Sequence - m4c40ip8_integratebufs.................................. 250
COC40: Average Image Sequence - m4c40ip8_averagebufs...................................... 250
29. Primitive Operations...................................................................... 252
Draw Icon Primitive, Initialize - pxip8_drawiconinit...................................... 252
Draw Icon Primitive, Modify Pixels - pxip8_drawiconhit.................................... 254
Draw Icon Primitive, Test Completion - pxip8_drawiconhitw................................. 255
Draw Icon Primitive, Free Resources - pxip8_drawiconfree.................................. 256
30. Release Notes............................................................................. 257
31. Distribution Contents..................................................................... 267
32. Index..................................................................................... 269
Specifications and prices subject to change without notice.
EPIX® imaging products are made in the USA.
Copyright © 2024 EPIX, Inc. All rights reserved.