Re: [pinhole-discussion] Zone Plate Image Generator

2000-12-27 Thread Larry Fratkin
Benno, I guess it needs more instructions. I'll put some together and put them on the page. Basically, the width and the height are MM and tell what size film you're going to. Then the focal length is the distance between the zone plate and the film. The number of rings is up to the user. The r

Re: [pinhole-discussion] Zone Plate Image Generator

2000-12-27 Thread Larry Fratkin
john, Yes, I did put a few hours into this, but it was fun. Thanks for appreciating that. What were the settings you typed in? I'd like to repeat them to see what I get. Also, sometimes you really have to look for the zone plate in the middle of the image. Larry -Original Message-

Re: [pinhole-discussion] Zone Plate Image Generator

2000-12-27 Thread Benno Jones
Worked for me  I just don't know all the proper numbers to put in for a real zone plate.  But with guess work I got an image of a zone plate when I opened the file in Photoshop. Benno Jones John Yeo wrote: Larry, Thanks for making this.  I'm sure you have already put a lot of work into it..

Re: [pinhole-discussion] Zone Plate Image Generator

2000-12-27 Thread John Yeo
Larry, Thanks for making this. I'm sure you have already put a lot of work into it... but i get nothing but a blank bitmap. No rings at all. John - Original Message - From: Larry Fratkin To: pinhole list Sent: Wednesday, December 27, 2006 3:52 PM Subject: [pinhole-discussi

[pinhole-discussion] Zone Plate Image Generator

2000-12-27 Thread Larry Fratkin
Folks, I have created a zone plate image generator so that I could make my own zone plates. The program downloads a .BMP so it's PC centric, I think. The idea was to use the program to generate a zone plate image and then take it to the bureau to have it put to film. They charge about $15.00 fo

Re: [pinhole-discussion] Recommended Exposures onto Paper

2000-12-27 Thread Figurefoto
I would use iso 6 for most papers.I would also recomend rc for the negative. Harry http://www.figurefoto.com/";>Figurefoto.com

Re: [pinhole-discussion] Recommended Exposures onto Paper

2000-12-27 Thread G.Penate
Try ISO-6 Guillermo - Original Message - From: "Bob & Jennifer" To: Sent: Wednesday, December 27, 2000 12:36 PM Subject: [pinhole-discussion] Recommended Exposures onto Paper > Hi, > > I am new to the digest and to pinholing. I have successfully made a > nice little super wide Pin

[pinhole-discussion] Recommended Exposures onto Paper

2000-12-27 Thread Bob & Jennifer
Hi, I am new to the digest and to pinholing. I have successfully made a nice little super wide PinHolga and am on to a superwide Leonardo now. I would like to throw some photographic paper into the Leonardo to do some test exposures and was wondering if anyone has woked out an ASA equivalen

Re: [pinhole-discussion] PRINT SWAP: Pinhole Puzzle

2000-12-27 Thread B2MYOUNG
Levi, Your energy is contagious. Your ideas are wonderful and simplify the concept of the swap. I like it! I like you! Where are you? What country, what state? leezy

[pinhole-discussion] PRINT SWAP: Pinhole Puzzle

2000-12-27 Thread Levi N Brown
At school we had this idea to make a giant puzzle that had 8x10 pieces that would be distributed to all the students. Everyone would then create an image and mount it to their puzzle piece. Then we would put it to together on the gallery floor. The idea is that when the puzzle is put together, t

Re: [pinhole-discussion] Re: PRINT SWAP: Self-portrait as the topic?

2000-12-27 Thread Levi N Brown
I love the idea of a print swap! Count me in! There has been some debate on having a theme of self portraiture. I think that this is a fantastic idea. For those of you who prefer to leave your artistic opportunities open, opting to have no theme, consider this. A self portrait doesn't have to