 |
Don
Lancaster's Guru's Lair GuruGrams |
 |
||||
|
|
|
|
|||||||||||||||
|
||||||||||||||||
|
||||||||||||||||
|
||||||||||||||||
|
|
|
|||||||||||||||
|
||||||||||||||||
Energy
IntroSolar PV
IntroeBay
storeInfoPack
ConsultAuction
FinderMagSine
TutorialMagSine
Chips!
Don Lancaster's GuruGrams are a continuation of his earlier Tech
Musings print and ezine series. These are generally single topic
tech ap notes made web friendly through non-print layouts and tight
resource linking. Topics are often more technical and more advanced
than those that appear in the Blatant Opportunist series.Note: Starting with #22, Blatant Opportunist columns are now being
done in the GuruGram format.Many of our earlier apnotes and related resources should eventually
get updated and improved into this series. Your support as a Banner
Advertiser or Synergetics Partner can make this happen.
| The GuruGrams: | . |
|
Prehistoric Hanging Canals HANGCAN1.PDF #108
A survey of an astonishing collection of prehistoric hanging
canals found in the Safford Basin of the Upper Gila Valley.
Some are 90 meters above the valley terain! 06/10Click here for a Hanging Canyon..image.
Click here for the GuruGram 108 source code.
Click here to Contact the Author directly.
Magic Sinewave Developments RECENTMS.PDF #107
An update and review of the five magic sinewave types that include
Best Efficiency, Bridged Best Efficiency, Regular, Bridged Nonzero
and Delta Friendly. Plus calculator enhancements. 05/10Click here for the Magic Sinewave Calculator.
Click here for the GuruGram 107 source code.
Click here to Contact the Author directly.
Enhancing your eBay Skills ENHEBAY8.PDF #106
Continuing the series with Alternatives, Freight solutions, image
theft, PostScript tricks, really dumb newbie blunders, circular
bitmap lettering, bulk auction bids, penny auction scams,... 04/10Click here to reach Enhance I
Click here to reach Enhance II
Click here to reach Enhance III
Click here to reach Enhance IV
Click here to reach EnhanceV
Click here to reach EnhanceVI
Click here to reach EnhanceVII
.
Click here for the GuruGram 106 source code.
Click here to Contact the Author directly.
Some Link Checking Utilities LINKCHECK.PDF #105
A summary of tools and utilities useful for website link checking.
Includes new Firefox plugins, and my own PostScript routines
for error seaching, 404 finding, 500 finding, and more 03/10Click here to reach the PostScript library..
Click for the PS ERRSRCHA.PSL.utility.
Click for the PS ERR404A.PSL.utility.
Click for the PS ERR500A.PSL.utility.Click here for the GuruGram 105 source code.
Click here to Contact the Author directly.
uv Lamp Debugging Secrets UVDEBUG1.PDF #104
Some major hassles were encountered in converting a pile of
distress uv lamps into marketable eBay products. Here is a
rundowm of the tools and techniques eventually involved. 2/09Click here for the uv Lamp Schematic..
Click here for the GuruGram 104 source code.
Click here to Contact the Author directly.
Book Scanning "Gutter Math" GUTTER01.PDF #103
An analysis of the typical shape of an open book as may be
encountered during scanning. Along with correction flattening
procs. Often a sparce Taylor Series will suffice. 12/09Click here to reach the PostScript library..
Click here for the PS Gonao Utilities..Click here for the GuruGram 103 source code.
Click here to Contact the Author directly.
PS Web Validation Utilities PSXHTML1.PDF #102
Getting older websites HTML4 or XHTML compatible can be a
very painful process. These utilities greatly ease ampersand
conversion, JavaScript repair, and page updates. 11/09Click here to reach the PostScript library..
Click here for the PS Gonao Utilities..Click here for the GuruGram 102 source code.
Click here to Contact the Author directly.
PV PANEL INTRO SUMMARY PVLECT2.PDF #101
Not one net watthour of pv energy has ever been generated! Here are
the facts on why pv solar electricity today is neither renewable nor
sustainable, Emphasis is on fundamental physics and CIGS. 11/08Click here for an Energy Fundamentals I tutorial..
Click here for an Energy Fundamentals II tutorial..Click here for the GuruGram 101 source code.
Click here to Contact the Author directly.
Energy Intro & Summary NRGLECT2.PDF #100
Nearly everything you" know" about energy and alternate energy is
"not even wrong". Slide show type tutorial gets the facts straight for
you.. Focuses on the importance of exergy and net energy. 11/08Click here for an Energy Fundamentals I tutorial..
Click here for an Energy Fundamentals II tutorial..Click here for the GuruGram 100 source code.
Click here to Contact the Author directly.
Filterless Magic Sinewaves? MSNOFILT.PDF #99
Continuing unproven speculation on methods to dramatically
reduce magic sinewave uncontrolled harmonics. Much more work
remains to be done on these cancellation possibilities. 07/08Click for a Magic Sinewave tutorial.
Click here for the GuruGram 99 source code.
Click here to Contact the Author directly
Mt. Graham Aerial Tramway TRAMSHOW.PDF" #98
A combination of artwork and resources used for a lecture on the
Mount Graham Aerial Tramway. Combines new artwork with my
own paper and historical documents. 08/08Click for our Gila Valley Dayhikes library.
Click here for the GuruGram 98 source code.
Click here to Contact the Author directly.
GGMS "Split" Magsic Sinesves GGMS.PDF #97
Continuing unproven speculation on methods to dramatically
reduce magic sinewave uncontrolled harmonics. Much more work
remains to be done on this exciting possibility. 06/08Click for a Magic Sinewave tutorial.
Click here for the GuruGram 97 source code.
Click here to Contact the Author directly..
Enhancing eBay Skills VII ENHEBAY7.PDF #96
Regional data mining. Digging deeper. Seeking obscurity. Rounding
bitmap corners. Auction strategy. Resetting to zero. Refund policies.
Two auctions at once. IP violations. Staying lean and mean. 09/08Click here for the Enhance VII reprint.
Click here for the Enhance VI reprint.
Click here for the Enhance V reprint.
Click here for the Enhance IV reprint.
Click here for the Enhance III reprint.
Click here for the Enhance II reprint.
Click here for the Enhance I reprint.Clickto reach the Auction Help library.
Click here for the GuruGram 96 source code.
Click here to Contact the Author directly.
Spread Spectrum Magsines MSSSCS.PDF #95
Some not yet proven or fully developed approaches to reducing
additional magic sinewave harmonics through cancellation schemes.
Much more work remains to be done on this exciting possibility.. 07/08Click for a Magic Sinewave tutorial.
Click here for the GuruGram 93 source code.
Click here to Contact the Author directly.
New Magic Sinewave Calculator NUCALC23.PDF" #94
An expanded and improved Magic Sinewave calculator is now much
faster and uses better algorithms. Currently usable for n=23 or
fewer pulses per quadrant of mainstream MS types. 06/08Click for the actual Magic Sinewave calculator.
Click here to reach the Magic Sinewave library.
Click here for the GuruGram 94 source code.
Click here to Contact the Author directly.
Trashing Auto Electrolysizers TRASHELC.PDF #93
Reviews the fundamental technical reasons why onboard
alternator driven vehicle hydrogen injection electrolysizers can
not possibly work and flat out ain't gonna happen. 06/08Click for a Bashing Pseudoscience tutorial.
Click here for the GuruGram 93 source code.
Click here to Contact the Author directly.
Bitmap Circular Lettering BMCIRLET.PDF" #92
Reviews earlier ultra high legibility, low resolution.BMP bitmap
typrogray tools. Adds cylindrical, perspective, and circular
lettering. Shows how to deal with logos. 05/08Click here for the GuruGram 92 source code.
Click here to Contact the Author directly.
Bitmap Perspective Lettering BMPERLET.PDF" #91
A tutorial on a utility that allows you to take a "flat" mixed text and
graphics bitmap, distort it for left or right architect's perspective,
and paste it into a final bitmap for "infinite depth of field". 02/08Click for the BMPERLET1.PSL utility.
Click here for the GuruGram 91 source code.
Click here to Contact the Author directly.
Architect's Perspective Utilities ARCHPERS.PDF #90
A tutorial on an updated and improved "tilt corrector" used to
provide perfectly vertical alignment on a product or building
image. Includes math derivation and improved data input 05/08Click for the ARCHPER1.PS utility.
Click here for the GuruGram 90 source code.
Click here to Contact the Author directly.
Mt. Graham Lumber Tram History TRAMHIST.PDF #89
A machine readable and online reprint of a hard to find key
historical document for the Mt. Graham Tramway. L.O. Martini's
Partial History of the Gila Lumber and Milling Company. 05/08Click for my Mt. Graham Tramway story.
Click here for the GuruGram 89 source code.
Click here to Contact the Author directly.
Image Post Processing Tools POSTPROC.PDF #88
A tutorial review of all of our post processing and bitmap
manipulation current tools. Includes details of key variables
and proc use details. 03/08Click here for the GuruGram 88 source code.
Click here to Contact the Author directly.
A Digital Airbrushing Algorithm AIRBRUSH.PDF #87
A tutorial on our new classic but surptisingly sophisticated bitmap
airbrushing tool. Takes four points of a selected quadralateral and
provides a smooth two dimensional gradient between them. 03/08Click for the AIRBRUT1.PSL actual utility .
Click here for the GuruGram 87 source code.
Click here to Contact the Author directly.
More Energy Fundamentals MORENRGF.PDF #86
An update and expansion of our classic Energy Fundamentals tutorial.
Dimes versus kilowatt hours. Exergy. Net Energy. Amortization. pv
CIGS and new developments. Economy of scale. Grid storage. 02/08Click for the original Energy Fundamentals paper.
Click here for the GuruGram 86 source code.
Click here to Contact the Author directly.
Inverse Graphics Transforms INVEGRAF.PDF #85
When modifying graphics images, an inverse or "comes from"
transform may be needed instead of the usual "goes to" Tutorial and
examples show some of the math techniques involved. 12/07Click here for a Nonlinear Graphics tutorial.
Click here to Contact the Author directly.
Click here for the AOSutil1PSL utility.
Click here for the GuruGram 85 source code.
Click here for the PostScript library.
Bitmap to PS Array Conversions BMP2PSA.PDF #84
Bitmap images can be extensively modified in subtle ways by first
converting them to a PostScript array of strings. Turotial and core
utility routines for an upcoming series of image tools. 12/07Click here for the GuruGram 84 source code.
Click here to Contact the Author directly.
Pixel Interpolation Algorithms PIXINTPL.PDF #83
A review of popular pixel interpolation schemes including Bilinear,
Nearest Neighbor, Bilinear with lookup, Modified 3x3, and Bicubic.
Includes detailed bicubic math derivation. . 11/07Click here for the Pixel Interpolation utility.
Click here for the Pixel Interpolation demo..
Click here for the PostScript library.
Click here for the GuruGram 83 source code.
Click here to Contact the Author directly.
False Color & Rainbow Mods FALSECLR.PDF #82
Tutorial and sourcecode shows how to improvea false color and
rainbow effects by equalizing saturation and modifying hues.
Includes table lookups exportable to most any language. 11/07Click here for the PostScript library.
Click here for the GuruGram 82 source code.
Click here to Contact the Author directly.
2-Way linking of HTML & PDF TWOWAYLK.PDF #81
Update of older tutorial reviews how to do two way linking of
HTML files and Acrobat PDF files. Based on using HTML anchors
and Acrobat named destinations. 10/07Run the older Two way linking demo.
Click here for the Acrobat library.
Click here for the GuruGram 81 source code.
Click here to Contact the Author directly.
Cubic Spline min point distance CMINDIST.PDF #80
A tutorial and math derivation of finding the mininum distance
between a point and a cubic spline. Successive approximation
is required for an exact solution. 08/07Click here for the Cubic Spline library.
Click here for the GuruGram 80 source code.
Click here to Contact the Author directly.
Gonzo PostScript Utilities Guide GONZOTUT.PDF #79
The long overdue tutorial and directory to my Gonzo utilities. These
are a combined PS pagemaking and illustration package that features
super quality text justification, electronic schematics, more. 08/07Click here for the Gonzo PostScript utilities.
Click here for the PostScript library.
Click here for the GuruGram 79 source code.
Click here to Contact the Author directly.
Enhancing Your eBay Skills VI ENHEBAY6.PDF #78
The Latest in a continuing series of eBay insider techniques.
Rights of abandonment. Barbie Dolls. Your own custom listings.
Inventory controls. On staying tightly focused. Image inserts . 08/07Click here for our "eBay Auction offerings.
Click here for our Auction Help library.
Click here for the Enhance VII reprint.
Click here for the Enhance VI reprint.
Click here for the Enhance V reprint.
Click here for the Enhance IV reprint.
Click here for the Enhance III reprint.
Click here for the Enhance II reprint.
Click here for the Enhance I reprint..
Click here for the GuruGram 78 source code.
Click here to Contact the Author directly.
Gauss Jordan Equation Solver GAUSSJOR.PDF #77
A tutorial and amazingly compact JavaScript routine to use Gauss
Jordan techniques to solve nxn linear equations. Excerpted from
GuruGram #73. 07/07Click here for the Demo Software.
Click here for the Math Stuff library.
Click here for the Magic Sinewave library.
Click here for a Magic Sinewave tutorial.
Click here for a Magic Sinewave slide show.
Click here for a Magic Sinewave proposal.
Click here for the GuruGram 77 source code.
Click here to Contact the Author directly.
PostScript Numeric Reporter PS8DPRP1.PDF #76
PostScript normally only reports numerics to six decimal points.
Utility and tutorial extends this to nearly eight decimal points over
a fairly wide numeric range. 07/07Click here for the Numeric Reporting iutility..
Click here for the PostScript library.
Click here for the GuruGram 76 source code.
Click here to Contact the Author directly.
Acrobat PDF Post Doc Editing PDFEDIT1.PDF #75
A tutorial on PostScript based utilities and tools that let you edit
existing Acrobat .pdf" files. Edited files can often be ridiculously
shorter and faster running and offer other capabilities. 07/07Click here for the PostScript library.
Click here for the Acrobat library.
Click here for the GuruGram 75 source code.
Click here to Contact the Author directly.
What is the best eBay price? EBAYSTAT.PDF #74
Some eBay analysis tools that let you evaluate optimal eBay
pricing. Many rude surprises of eBay interest and response
are revealed here. 06/07Click here for our eBay Auction offerings.
Click here for our Auction Help library.
Click here for the GuruGram 74 source code.
Click here to Contact the Author directly.
Ultra Fast MagSine Calculator FASTMSSOL.PDF #73
The very first in a new series of ultra fast and nearly deterministic
Magic sinewave calculators. These are hundreds to thousands of
times faster and more convenient than before. Tutorial review . 05/07Click here for the Ultra Fast MS Calculator.
Click here for the Angle Position Plots.Click here for the Magic Sinewave library.
Click here for a Magic Sinewave tutorial.
Click here for a Magic Sinewave slide show.
Click here for a Magic Sinewave proposal.
Click here for the GuruGram 73 source code.
Click here to Contact the Author directly.
Deterministic Magsine Solutions DETMSSOL.PDF #72
A preliminary background approach to much faster and potentially
deterministic magic sinewave solutions. See more recent GuruGrams
for further significant improvements. 12/06Click here for the Magic Sinewave library..
Click here for a Magic Sinewave tutorial.Click here for the GuruGram 72 source code.
Click here to Contact the Author directly.
Enhancing your eBay Skills vol.V ENHEBAY5.PDF #71
Storage guidelines. The Government Liquidation saga. Multi-day
auctions. More imaging tips. Secrets of winning websites. Why
eBay is not Walmart. Controlling closure. More... 12/06Click here for the Auction Help library.
Click here to reach our eBay auctions.
Click here for the Enhance VII reprint.
Click here for the Enhance VI reprint.
Click here for the Enhance V reprint.
Click here for the Enhance IV reprint.
Click here for the Enhance III reprint.
Click here for the Enhance II reprint.
Click here for the Enhance I reprint.Click here for the GuruGram 71 source code.
Click here to Contact the Author directly.
Enhancing your eBay Skills vol.IV ENHEBAY4.PDF #70
Common eBay buyer and seller mistakes. Walmart auctions. Fixing
image "whiteburn". Dealing with order mixups. Craig's lists. What to
wear at a live auction. Resources. Cut and paste secrets. etc... 11/06Click here for the Auction Help library.
Click here to reach our eBay auctions.
Click here for the Enhance VII reprint.
Click here for the Enhance VI reprint.
Click here for the Enhance V reprint.
Click here for the Enhance IV reprint.
Click here for the Enhance III reprint.
Click here for the Enhance II reprint.
Click here for the Enhance I reprint.Click here for the GuruGram 70 source code.
Click here to Contact the Author directly.
Cubic Spline Catenary Approx. BEZCAT.PDF #69
A catenary is the shape a chain will assume hanging on its own
weight. Tutorial explores cubic Bezier spline approximations to
catenary curves.. Includes examples . 11/06Click here for the Cubic Spline library.
Click here for the Math Stuff library.Click here for the GuruGram 69 source code.
Click here to Contact the Author directly.
Tech Innovation Secrets TECHINOV.PDF #68
A major tutorial on the Fundamental Factors driving recent technical
innovation. Decoupling. Accurate replication. Elimination of the
gatekeepers. Computing power beyond awesome. More... 08/08Click here for the Three Updates
Click here for the Blatant Opportunist library.
Click here for the Tech Musings library.Click here for the GuruGram 68 source code.
Click here to Contact the Author directly.
Solving Puzzles with PostScript PUZZLE1.PDF #67
Uses several alphametic puzzles to demonstrate some PostScript
Programming techniques. The brute force and modified brute
force methods can give fractional second solutions. 06/06Click here for the PostScript library.
Click here for the Math Stuff library.Click here for the GuruGram 67 source code.
Click here to Contact the Author directly.
A Newbie's Intro to the Web NEWBIE.PDF #66
A Beginner's intro tutorial to the world wide web. Features & services
Understanding URL's. Finding an ISP. Hardware & Software comm.
Useful sites. Some cautions. Becoming an Alpha Geek.. 06/06Click here for the Webmastering library.
Click here for the Auction Help library.Click here for the GuruGram 66 source code.
Click here to Contact the Author directly.
Magic Sinewave Summary MSINEXEC.PDF #65
An "executive summary" on magic sinewaves that gathers together
the key features and development history from several earlierfiles
Magic sinewaves offer efficiency and quality advantages. 06/08Click here for the Magic Sinewave library.
Click here for a Magic Sineave intro tutorial.Click here for the GuruGram 65 source code.
Click here to Contact the Author directly.
Gonzo Utility Log Log Plots LOGLOG.PDF #64
Ultra fancy engineering graphs and plots are quite easy using
my PostScript Gonzo Utilities. Tutorial details new utility
useful for creating log-log or semilog engineering plots.. 05/06Click here for the actual Log Log Utility.
Click here to download the Gonzo Utilities.Click here for the PostScript library.
Click here for the GuruGram 64 source code.
Click here to Contact the Author directly.
Two Phase Magic Sinewaves MAGS2PH1.PDF #63
A brief note that explores two phase magic sinewaves as might be
useful for motor controls and I-Q modulation schemes. Two chip
solutions appear cleaner and simpler than single chip ones. 03/06Click here for the Magic Sinewave library.
Click here for a Magic Sineave intro tutorial.Click here for the GuruGram 63 source code.
Click here to Contact the Author directly.
Enhancing your eBay Skills III ENHEBAY3.PDF #62
Continuing our series of eBay insider secrets. Image expansion and
cross linking. More on HTML. Shilling again. Bailout guidelines.
Exploring log files. No unhappy customers. Sellthru rates. . 03/06Click here for the Enhance VII reprint.
Click here for the Enhance VI reprint.
Click here for the Enhance V reprint.
Click here for the Enhance IV reprint.
Click here for the Enhance III reprint.
Click here for the Enhance II reprint.
Click here for the Enhance I reprint.Click here for our eBay Store.
Click here for the Auction Help library.
Click here for the GuruGram 62 source code.
Click here to Contact the Author directly.
Book Cover Layout Utility BOOKCVR1.PDF #61
A tutorial and companion utility that lets you do custom book
cover layouts for self-publishing. Includes barcode and ISDN
access info, Distiller rotation lockout, images, borders, more.... 03/06Click for the Book Cover Layout utility.
Click to download Don's Gonzo Utilities.
Click here for the PostScript library.
Click here for the Book-on-Demand library.
Click here for the GuruGram 61 source code.
Click here to Contact the Author directly.
Cubic Spline Length & Subdivision NUBZLEN1.PDF #60
A tutorial and companion utility that lets you find the length of a
Bezier Cubic Spline, as well as moving to any point on that curve,
and subdividing into linear segments. 02/06Click for the Spline Length & Subdivide utility.
Click here for the PostScript library.
Click here for the Cubic Spline library.
Click here for the GuruGram 60 source code.
Click here to Contact the Author directly.
Cubic Spline through four points NUBZ4PTS1.PDF #59
A tutorial and companion utility that lets you draw a Bezier Cubic
spline through four data points, all of which are on the curve.
Both "good" and iterative "shortest" solutions are shown. 05/06.Click for the PostScript 4 point utility.
Click here for the PostScript library.
Click here for the Cubic Spline library.
Click here for the Guru 59 source code.
Click here to Contact the Author directly.
The math behind Cubic Splines CUBEMATH.PDF #58
A tutorial on exactly where the underlying math behind Bezier
cubic splines comes from. Includes plots of Basis Functions and
the "snake in the box" visualization. 01/06Click here for the Cubic Spline library.
Click here for the Guru 58 source code.
Click here to Contact the Author directly.
Circle Cubic Spline Approximation ELLIPSE4.PDF #57
Circles and ellipses can be accurately approximated by four properly
chosen cubic splines. Tutorial derives the approximation math for
various spline fits from two through eight. 12/05Click here for the Cubic Spline library.
Click here for the ELLIPSE4.PSL source code.
Click here to Contact the Author directly.
Universal .BMP Manipulator UNIBMPM.PDF #56
A PostScript framework that allows virtually any manipulation of the
.BMP image format. Done by writing the entire bitmap into memory
at once as an array of PostScript strings. Easily extensible. 08/05Click here for the Bitmap Manipulator utility.
Click here for the PostScript library.
Click for the UNIBMPM.PSL source code.
Click here to Contact the Author directly.
Image Keystone Correction Ap KEYCOR01.PDF #55
An update and revision on our older swings and tilts utility that offers
easier data entry, less trial and error, internal punchthru elimination
and other advanced features. 07/05Click here for the Keystone Corrector utility.
Click for the KEYCOR01.PSL source code.
Click here to Contact the Author directly.
Bitmap Perspective Lettering Ap PERSPEC1.PDF #54
A brief note showing how to improve perspective lettering on a
bitmap image by rotating the image, unkeystoning it, using our
bitmap typewriter and rotating back. Very impressive results. 07/05Click here for the Keystone Corrector utility.
Click here for the Bitmap Typewriter utility.
Click for the PERSPEC1.PSL source code.
Click here to Contact the Author directly.
A Revised Bitmap Typewriter BMFAUTO1.PDF #53
A major overhaul of our previous utilities that generate ultra legible
small forts for bitmap image retouch and other superlegibility apps.
Fonts are now internally autogenerated on the fly. rev 05/08Click here for the Bitmap Typewriter utility.
Click here for the PostScript library.
Click for the BMFAUTO1.PSL source code.
Click here to Contact the Author directly.
Full Raw PostScript Transparency PSTRANS2.PDF #52
Additions to Acrobat have finally made providing full transparency
from PostScript easy and simple. A brief demo discusses the new
SetTransparency PDFMark operator and how to use it. 05/05Click here for the Transparency Demo utility.
Click for the PSTRANS2.PSL source code.
Click here to Contact the Author directly.
An Ongoing Refurb Log REFURBLG.PDF #51
A continuing weblog that reviews insider refurb secrets when and
as they come up and are discovered. Some are electronic test gear
specific, while other tips apply to nearly any refurb task. 05/05Click here for the Thoughts on Refurb tutorial.
Click for the REFURBLG.PSL source code.
Click here to Contact the Author directly.
Extreme Display Legibility Secrets LEGIBLE1.PDF #50
A tutorial that shows you how to gain screen legibility that is better
than the printed page! Subpixel direct digital display addressing, true
post anti-aliasing, authoring schemes for improved legibility... 05/05Click here for the PostScript library.
Click hereto reach the Acrobat library.
Click for the LEGIBLE1.PSL source code.
Click here to Contact the Author directly.
Enhancing your eBay Skills II ENHEBAY2.PDF #49
Tutorial on advanced eBay topics that include eBay phishing and
fraud, the 1-2-4-8 ploy, "perfect" auctions, "perfect" products, Bruno,
secrets of triage, the Alvin piles, thoughts on refurb, more... 05/05Click here for the Enhance VII reprint.
Click here for the Enhance VI reprint.
Click here for the Enhance V reprint.
Click here for the Enhance IV reprint.
Click here for the Enhance III reprint.
Click here for the Enhance II reprint.
Click here for the Enhance I reprint.
Click here for the Auction Help library.
Click for the ENHEBAY2.PSL source code.
Click here to Contact the Author directly.
Adding Flashing Text to Acrobat PDFFLASH.PDF #48
A tutorial and set of utilities that let you add flashing text to Adobe
Acrobat. Process is fast and simple when using JavaScript over
Acrobat. Included example flashes the tutorial title. 03/05
Click here for the PostScript library.
Click here to reach the Acrobat library.
Click for the PDFFLASH1.PSL source code.
Click here to Contact the Author directly.
Real Time Acrobat Animation PDFANIM.PDF #47
A tutorial and set of utilities that let you do real time Adobe Acrobat
animation using surprisingly compact files and easy commands. The
specific example is of a Three Phase Power Simulation. 03/05Click for the Three Phase Power animation example.
Click for the Rebounding EM theory tutorial.
Click here for the PostScript library.
Click hereto reach the Acrobat library
Click for the PDFAMIN.PSL source code.
Click here to Contact the Author directly.
Acrobat .pdf" Content Extractor EXTRACT1.PDF #46
A tutorial and set of utilities that let you extract text, url's, and other
content from an Acrobat .pdf" file. Also includes very useful word
frequency analysis utilities. Requires uncompressed .pdf" files. 03/05
Click here for the PostScript library.
Click hereto reach the Acrobat library.
Click for the VIEWPDF1.psl" utility.
Click for Win UncompressPDF.API plugin.
Click for the EXTRACT1.PSL source code.
Click here to Contact the Author directly.
Word Frequency Analysis WORDFRQ.PDF #45
A tutorial and set of utilities for word frequency analysis. Used
to improve author writing quality, to extract keywords from web
pages, to generate indexes, or evaluate reading grade levels. 02/05Click here for the PostScript library.
Click for the WORDFRQ1.PSL utility
.
Click here for the WORDFREQ.PSL source code.
Click here to Contact the Author directly.
Arizona Auction Resources Tour AZAUCT01.PDF #44
A tutorial guided tour of some Arizona Auction Resources. Classified
ads. Auctioneer associations. The biggies. Government Liquidation.
Good old boys and gals. Schools. Heavy equipment. more... 03/05Click here for the Auction Help library.
Click for a Custom Auction Finder resource
Click here for the REBOUND1.PSL source code.
Click here to Contact the Author directly.
Simple new EM field solutions REBOUND1.PDF #43
Total Heresy new "Rebounding" method of solving electromagnetic
fields that requires NO fancy math! Zero Laplacian solution tutorial
includes printed circuit, busbar, and 3-phase conduit examples. 05/05Click here for the PostScript library.
Click for the PS Rebounding utility.
Click here for the REBOUND1.PSL source code.
Click here to Contact the Author directly.
PS Array to Image Conversion PSAR2IMG.PDF #42
Extensive graphics calculations involving arrays in the PostScript
language can be converted to compact and fast executing standard
images by using these obscure and little known techniques. 11/05Click here for the PostScript library.
Click here for the Original Slower demo.
Click for the PS Array to Image utility.
Click here for the PSAR2IMG.PSL source code.
Click here to Contact the Author directly.
Enhancing your eBay Skills I ENHEBAY1.PDF #41
Tutorial on advanced eBay topics that include Vickrey auction
theory, the Uniform Commercial Code, currency thresholds,
theft prevention, live auction guidelines, plus much more... 12/04Click here for the Auction Help library.
Click to reach our eBay Store.Click here for the Enhance VII reprint.
Click here for the Enhance VI reprint.
Click here for the Enhance V reprint.
Click here for the Enhance IV reprint.
Click here for the Enhance III reprint.
Click here for the Enhance II reprint.
Click here for the Enhance I reprint.
Click here for the ENHEBAY1.PSL source code.
Click here to Contact the Author directly.
MagSine PIC Programming Guide MSPICPRO.PDF #40
Tutorial guidelines for writing PIC based sourcecode for Magic
Sinewaves. Why PIC? Getting started. Tools. First Principles. A
precision time delay. Delay expansion. Updating. Sync, more.. . 08/04
Click here for the Magic Sinewave library.
Click here for a Magic Sinewave intro.
Click for a 3-phase Magic Sinewave tutorial.
Click for a Magic Sinewave development proposal.
Click here to Order MSD28-05X chips & source code.
Click here for the MSPICPRO.PSL source code.
Click here for additional Consulting services.
Click here to Contact the Author directly.
Fun With Fields FUNFIELD.PDF #39
Using PostScript to quickly solve advanced field problems with some
astonishingly simple math. Gradients, Equipotentials, Laplacians. 12/04Click here for the FIELDS01.PDF field generator.
Click here for the FIELDS01.PDF field from.Click here to reach the Math Stuff library.
Click here to reach the PostScript library.
Click here for additional Consulting servicesClick here for the FUNFIELD.PSL source code.
Click here to Contact the Author directly.
Improved Magic Sinewave Chip NUMSCHIP.PDF #38
Combined data sheet and application note for a second and improved
Magic Sinewave demo/evaluation chip. This MSD28D-05X combines
3-phase zeroing of harmonics 2-22 with improved inputs. 05/04Click here for the Magic Sinewave library.
Click here for a Magic Sinewave intro.
Click for a 3-phase Magic Sinewave tutorial.
Click for a Magic Sinewave development proposal.
Click here to Order MSD28-05X chips & source code.
Click here for the NUMSCHIP.PSL source code.
Click here for additional Consulting services.
Click here to Contact the Author directly.
High Legibility Fonts Tutorial BMFONTS.PDF #37
Shows how to use the ultra legible precision bitmapped fonts
along with their file formats and generation and placement utilities.
Quitey useful for improving lettering on eBay photo images. 05/04Click to reach the Bitmap Fonts repository.
Click here for the Bitmap Typewriter utility.
Click to reach the Fonts & Images library.
Click here for the BMFONTS.PSL sourcecode.
Click here to Contact the Author directly.
Monthly Logfile Stats Addition HISTOLOG.PDF #36
Some expansions and add-ons to our custom Log File Reader
that gives you trailing monthly stats, among with most popular
long term files, errors, and referrals. 05/04Click for the original Log File Reader tutorial.
Click here for the Auction Help library.
Click here for the HISTOLOG.PSL source code.
Click here to Contact the Author directly.
The Saga of the Dripping Stalactites STALAC.PDF #35
Celebrating the beauty of applied mathematics, first through a catalog
of our more obscure "fun with long strings of numbers" topics and
then by way of the Magic Sinewave timeline history. 03/04
Click here to reach the Math Stuff library.
Click here for the Magic Sinewave library.
Click here for a Magic Sinewave intro.
Click for a Magic Sinewave development proposal.Click here to Order MSD-28X chips & source code.
Click here for the SIGVIEW.PSLs source code.
Click here to Contact the Author directly.
Magic Sinewave Spectrum Analysis SIGVIEW.PDF #34
The SigView shareware looks like it should be exceptionally useful
for analyzing both virtual and real world Magic Sinewaves. Brief
note shows some key sampling & access workarounds. 07/04
Click to reach the SigView website
Click here for the Magic Sinewave library.
Click here for a Magic Sinewave intro.
Click for a Magic Sinewave development proposal.
Click here to Order MSD-28X chips & source code.
Click here for the SIGVIEW.PSL source code.
Click here to Contact the Author directly.
Magic Sinewave Demo Hardware! MSCHIPS.PDF #33
Combined data sheet and application note for the very first available
Magic Sinewave demo/evaluation chips. This MSD28D-04X offers full
3-phase compatibility + best zeroing of harmonics 2-22. 04/04Click here for the Magic Sinewave library.
Click here for a Magic Sinewave intro.
Click for a 3-phase Magic Sinewave tutorial.
Click for a Magic Sinewave development proposal.Click here to Order MSD-28X chips & source code.
Click here for additional Consulting services.
Click here for the MSCHIPS.PSL source code.
Click here to Contact the Author directly.
A PostScript Heap Sort HEAPSORT.PDF #32
Tutorial and analysis of the heap sort, an exotic search algorithm
that both offers exceptional speed for large n combined with
acceptable performance for everyday use. 04/04Click here for the PostScript library.
Click for the HEAPPS01.PSL test & demo code.
Click here for additional Consulting services.Click here for the HEAPSORT.PSL source code.
Click here to Contact the Author directly.
Some Simple PostScript Sorts PRESORT.PDF #31
Tutorial and utilities shows a group of bubble sorts and 12x faster
presorted bubble sorts that are easy to use for smaller n. Optionally
sorts on popularity instead of alphabetically. 12/03Click here for the PostScript library.
Click for the PRESORT1.PSL test & demo code.
Click here for additional Consulting services.
Click here for the PRESORT.PSL source code.
Click here to Contact the Author directly.
PostScript String Conversions STRCONV.PDF #30
Tutorial shows a collection of crucial and little known PostScript
programming secrets involving conversion between strings, integers,
arrays, and dictionaries; sorting and dereferencing routines. 2/04Click here for the PostScript library.
Click for the older STRCONV.HTML tutorial.
Click here for additional Consulting services.
Click here for the STRCONV.PSL source code.
Click here to Contact the Author directly.
Using Distiller to run PostScript! DISTLANG.PDF #29
Acrobat Distiller makes a superb host based PostScript computer!
Greatly expanded tutorial and update of DISTLANG.HTML reveals
the key concepts and insider tricks involved. 12/07Click here for the PostScript library.
Click for the older DISTLANG.HTML tutorial.
Click here for additional Consulting services.
Click here for the DISTLANG.PSL source code.
Click here to Contact the Author directly.
Logfile Reader & eBay Analyzer ANALOGEB.PDF" #28
Tutorial shows how to use new web logfile analysis utilities that
include automatic eBay hit reports, eBay image theft detection, plus
detailed individual visitor logs. Totally customizable. 01/04Click for the Web Logfile Analyzer utility.
Click for a Web Logfile Analyzer output demo.
Click for a Web Logfile Analyzer input workfile.Click here for additional eBay help.
Click here for the ANALOGEB.PSL source code.
Click here for additional Consulting services.
Click here to Contact the Author directly.
Magic Sinewave Quantization MSQUANT.PDF" #27
Do accurate predictions of the exact changes in Magic Sinewave
distortion and jitter caused by 8-bit quantization for a selected
clock frequency. Includes tutorial and links to useful utilities. 11/03
Click for the Magic Sinewave Quantization utility.
Click for the Quantization utility output log data.
Click for the Quantization utility PDF plots.Click here for the Magic Sinewave library.
Click here for a Magic Sinweave intro.
Click for a Magic Sinewave development proposal.
Click here for the MSQUANT.PSL source code
Click here to Contact the Author directly .
Successful eBay Buyer Strategies EBAYBUY.PDF #26
A summary of essential rules for eBay buyer success. Understand
proxy bidding. Proxy bid your max. Bid based on total costs. Ask
before you bid. Bid odd amounts above resistance thresholds . 10/03Click here for the Auction Help library.
Click here for the EBAYBUY.PSL source code.
Click here to Contact the Author directly
Successful eBay Seller Strategies EBAYSELL.PDF #25
A summary of essential rules for eBay seller success. Offer unique
products not available elsewhere. Be a manic and evangelical expert
in those products. Maximize personal value added. more.. 10/03.Click here for the Auction Help library.
Click here for the EBAYSELL.PSL source code.
Click here to Contact the Author directly .
Magic Sinewave Visualizations VISMAGSN.PDF #24
Delay and width versus amplitude plots of the two most useful
magic sinewaves reveal that 8-bit data storage can be adequate when
used with care. Only five bytes need stored per amplitude. 7/03Click here for the Magic Sinewave library.
Click here for a Magic Sinweave intro.
Click for a Magic Sinewave development proposal.
Click here for the VISMAGSN.PSL source code.
Click here to Contact the Author directly .
Fancy .JPG to .pdf" Conversions JPG2PDF.PDF #23
A tutorial and code analysis of converting .JPG images into
PostScript or Acrobat PDF pages. Includes automatic position
tracking, simple post editing, and auto-URL expansion linking 7/03
Click here for the EBAYFOTO.PDF demo.
Click here for the Son of eBay Secrets tutorial.
Click here to reach the Acrobat library.
Click here to reach the PostScript library.
Click here for JPG2PDFPSL sourcecode.
Click here to Contact the Author directly .
My eBay Photo Secrets EBAYFOTO.PDF #22
Highly detailed tutorial on creating successful eBay product
photos. Fundamentals. The "hex" method. The "square" method.
Dealing with image theft. Links to postproc utilities, more.. 7/03.
Click here for the My eBay Secrets tutorial.
Click here for the Son of eBay Secrets tutorial.
Click here for EBAYFOTO.PSL sourcecode.
Click here to Contact the Author directly .
Website Video Wipes & Fades FADEWIPE.PDF #21
Brief tutorial reviews the Windows RevealTrans operator and
shows how to access a library of 24 wipe, fade, and dissolve screen
effects. Accessible from newer browsers and other programs. 6/03
Click here to reach the Captain Video library.
Click here to reach the Webmastering library.
Click here for FADEWIPE.PSL sourcecode.
Click here to Contact the Author directly .
Gonzo PS Powerpoint Emulator GONZOPOW.PDF #20
Converting PowerPoint slides for .pdf" web presentation presents all
sorts of problems that are completely eliminated by using this direct
raw PostScript slide show emulator. Uses Gonzo utilities. 9/05Click here to for the MSINTRO1.PDF demo.
Click here to for the DELTAMS1.PDF demo.
Click here for the MSINTRO1.PSL sourcecode.
Click here for GONZOPOW.psl" source code.
Click here to reach the PostScript library.
Click here to Contact the Author directly .
Magic Sinewave Distortion Note MINDIST1.PDF #19
Eight simple workarounds show how to allow 8-bit magic sinewave
table lookup data while still preserving very low distortion. The
techniques include linear deviation, summing , and scaling. 7/03Click here for the Magic Sinewave library.
Click here for a Magic Sinweave intro.
Click for a Magic Sinewave development proposal.
Click here for the MINDIST1.PSL source code
Click here to Contact the Author directly .
Fitting Power Curve Data Points POWERFIT.PDF #18
Tutorial and guide to CURVEFT3.psl" utility shows how to exactly fit
data points to a power series curve. Ten or more points are easily
and exactly fitted using a Gauss-Jordan elimination technique. 5/03Click here to reach the PostScript library.
Click here to reach the Math Stuff library.
Click here for the CURVEFT3.PSL utility.
Click here for POWERFIT.PSL source code.
Click here to Contact the Author directly
Dodge & Burn Tutorial & Utility DODGEBUR.PDF #17
A tutorial on our DODBUR01.psl" utility that gives all sorts of
image improvement corrections to .BMP images. includes dodges,
burns, hue & saturation, vignettes, chroma, masking, more... 5/03Click here for the DODBUR01.PSL utility.
Click here for the DODGEBUR.PSL sourcecode.
Click here for the Gonzo utilities.
Click here to Contact the Author directly
PS Runtime Speedup Techniques SPEEDUP2.PDF #16
Tutorial and guidelines shows you how to speedup the
runtime of your PostScript-as-Language routines. Includes
stopwatch measurement tools, table lookups, more. 3/03Click here to reach the PostScript library.
Click here to reach the Acrobat library.
Click here for the SPEEDUP2.PSL sourcecode.
Click here to Contact the Author directly
Digital Camera Swings & Tilts SWINGTLT.PDF #15
A tutorial on our SWINGT01.psl" utility that provides image
rectification and distortion correction for 24-bit uncompressed
.BMP image files. Makes your vertical edges truly vertical. 3/03Click here for the SWINGT01.PSL sourcecode.
Click here for the SWINGTLT.PSL sourcecode.
Click here for the Gonzo utilities.Click here for the Before .BMP test file.
Click here for the Before .JPG example.
Click here for the After .JPG example.
Click here to Contact the Author directly
Exploring the .BMP data format EXPBMP.PDF #14
The .BMP data format is essential any time you are post-processing
any image. Here is a tutorial review and a bunch of utilities that let
you dramatically improve your images. 5/03Click here for the Gonzo utilities.
Click here for a Sample Demo.
Click here for more BMP Manipulation help.
Click here for the EXPBMP.PSL sourcecode.
Click here to Contact the Author directly
PostScript Disk Access Notes PSDISK03.PDF #13
Reviews PostScript Level II and Level III disk access, both for the
AFS PS peripheral drives and the Acrobat (%os%) host access.
Includes resources, links, utilities, examples, and apps. 2/03Click here to reach the PostScript library.
Click here to reach the Acrobat library.
Click here for the PSDISK03.PSL sourcecode.
Click here to Contact the Author directly
PS Search-and-Replace Utility PSSEARCH.PDF #12
Does a true 8-bit search and replace of any disk file, including PDF
files without the reserved character and line ending problems of
word processors. Has PDF examples and reviews PS disk basics. 12/02
Click here for the actual SEAREPL.psl" utility.
Click here to reach the PostScript library.
Click here to reach the Acrobat library.
Click here for the PSSEARCH.PSL sourcecode.
Click here to Contact the Author directly.
Exploring the Acrobat 5 SDK STARTSDK.PDF #11
Here's a summary of the rude surprises I found when I started to
use the new Acrobat 5 SDK. Along with precompiled links for url
checks, transparency mods, image insertion, and watermarks. 11/02Click here to reach the PostScript library.
Click here to reach the Acrobat library.
Click here for the STARTSDK.psl" sourcecode.
Click here to Contact the Author directly.
PS internaldict & pdfmark cmdset INTERDIC.PDF #10
Brief tutorial reviews PostScript's Internaldict features and superexec
operators. Used to find Distiller's 46 pdfmark commands, most of
which appear to be fully documented. 9/02Click here to reach the PostScript library.
Click here to reach the Acrobat library.
Click here for the INTERDIC.PSL sourcecode.
Click for an UNCOMPRESS.API Acrobat plugin
Click here to Contact the Author directly.
PostScript Acrobat Transparency (!) PSTRANS.PDF #09
Preliminary tutorial and utility shows how to use PostScript and
Acrobat Distiller to create full transparency in PDF files. The
technique combines raw PostScript with simple post-patching. 12/02Important Note: This special file is ONLY to be viewed by Acrobat 5
or genuine Adobe PDF 1.4 or higher.Click for the G9DEMOX.psl" demo sourcecode.
Click for the G9DEMOX.PDF intermediate result.
Click for the G9DEMO.pdf" patched final result.Click for the G9DEMOY.psl" improved demo sourcecode.
Click for the G9DEMOYX.PDF improved intermediate result.
Click for the G9DEMOY.PDF improved patched final result.Click for GuruGram #12 "PDF safe" search & replace routines.
Click here to Contact the Author directly.Click here to reach the PostScript library.
Click here to reach the Acrobat library.
Click here for the PSTRANS.PSL sourcecode.
PS Flate Compression Viewer FLATEVUE.PDF #08
Tutorial reviews use of a new PostScript/Acrobat utility that lets
you convert Flate compressed objects into plaintext. Flate is a
LZW variant used in PDF files that is faster and royalty free. 9/02Click here for the FLATVUE1.psl" utility.
Click here to reach the PostScript library.
Click here to reach the Acrobat library.
Click here for the FLATVUE.PSL sourcecode.Click for an UNCOMPRESS.API Acrobat plugin
Click here to Contact the Author directly.
"Overunity" battery analysis OVERBATT.PDF #07
Brief note iinvestigates recent web "perpetual motion"claims. A
pair of credible explanations includes pulse recharging of lead
acid batteries plus "not even wrong" rms measurements. 9/02Click here for an Energy Fundamentals tutorial.
Click here to reach the Pseudoscience library.
Click herefor the OVERBATT.PSL sourcecode
Click here to Contact the Author directly.
Acrobat "Galley Slave" GALLERY.PDF #06
Sourcecode and insider secrets for PDF thumbnail gallery
generation. The many advantages over HTML include data base
sourcing, single file delivery and fast images. 7/02Click here for additional PostScript help.
Click here for more Acrobat PDF assistance.
Click here to view our eBay live auctions.
Click herefor the GALLERY.PSL sourcecode.
Click here to Contact the Author directly.
Auto-Tracking PDF web links AUTOURL.PDF #05
Sourcecode and insider secrets for automatically repositioning
Acrobat url links. These can be data base entered and are totally
source document controlled. They move correctly upon editing. 07/02Click for the Acrobat library.
Click here for the GuruGram05 source code.
Click here to Contact the Author directly.
Cubic Splines for Image Interpolation BASIS.PDF #04
Cubic spline Basis Functions are a powerful but little understood
method of curve control. Tutorial includes fundamentals along with
application of hires cubic splines to image interpolation. 08/02Click for the Cubic Spline library.
Click here for the GuruGram04 source code.
Click here to Contact the Author directly.
Magic Sinewave Fourier Checkplot PLOTD28.PDF #03
Sourcecode and insider secrets for automatically repositioning
Acrobat url links. These can be data base entered and are totally
source document controlled. They move correctly upon editing. 02/02Click for the Magic Sinewave library.
Click here for the GuruGram03 source code.
Click here to Contact the Author directly.
Magic Sinewave Harmonic Spectra SPECD28.PDF #02
Example of the unfiltered spectra of a typical magic sinewave.
Shows how all low harmonics are zero and how remaining energy is
forced high in frequency. For a MS28NDX Magic Sinewave. 01/02Click here for additional Cubic Spline help.
Click here for more Fonts& Images assistance.
Click here to view our Bargain Pages .Click here for Harmonic Spectra sourcecode.
Click here for additional Magic Sinewave help.
Click for a Magic Sine wave Development Proposals.
Click here for custom InfoPack consulting services
Intro Steplock Apnote IDES01.PDF #01
Brief trade journal submission summarizes steplock magic
sinewaves and shows waveforms for a best efficiency steplock-28
and a delta friendly steplock-28 of amplitude 0.53. With links. 11/01Click here for additional Magic Sinewave help.
Click for a Magic Sinewwave Development Proposals.
Click here for custom InfoPack consulting services.
| Earlier and Related Columns: | . |
|
The GuruGrams largely superseded Don's Tech Musings print
columns, which in turn followed his Hardware Hacker series.Somewhat less technical topics continue as the Blatant Opportunist
ezines, while the Resource Bin is now a custom InfoPack service.
| For More Help: | . |
|
 |
 |
Please click here to...
View our eBay Auctions. Send Don Lancaster email. Go to the site directory Learn patent alternatives. Pick up surplus bargains. Explore magic sinewaves Sponsor a display banner. Find out what a tinaja is. Find research solutions View recommended books. Place an order. Return to the home page.
 |
 |
