Re: Wide PNG's displaying only coloured stripes?

2007-02-06 Thread Klaus Major
Hi David, Found it (bug report): http://quality.runrev.com/qacenter/show_bug.cgi?id=4026 4091 is that the image object displays a corrupt image. And that seems to fix the problem. NB anyone know how to convert inches to pixels? There is this Url: but I cant figure the dpi I need it is

Re: Wide PNG's displaying only coloured stripes?

2007-02-06 Thread David Bovill
There are lots of time when you need to make these calculations - due usually to information or interfaces provided by other software (often defined primarily for print) - in my case I need to pass inches to the shell and therefore convert to inches from the rect in Rev, So the question is

Re: Wide PNG's displaying only coloured stripes?

2007-02-06 Thread David Bovill
On 06/02/07, Scott Rossi [EMAIL PROTECTED] wrote: Recently, David Bovill wrote: Here is an example: http://docs.rev-co.de/radial.png How do you intend to display this image? Do you show it at full size and expect a user to scroll it around the screen, or do you scale it down? Both -

Resolution - DPI, PPI LPI (was: Wide PNG's displaying only coloured stripes?)

2007-02-06 Thread Ian Wood
This is getting into a pretty complex realm. I hope what follows is useful rather than rant... On 6 Feb 2007, at 13:16, David Bovill wrote: There are lots of time when you need to make these calculations - due usually to information or interfaces provided by other software (often defined

Re: Resolution - DPI, PPI LPI (was: Wide PNG's displaying only coloured stripes?)

2007-02-06 Thread David Bovill
No thanks a lot for the info! In simple terms I have a piece of graphing software which I can control in various ways - one is to set the size of the resulting image. The image will be scaled proportionally to fit into this size. Now the size is in inches so you can basically pass the programme

Re: Resolution - DPI, PPI LPI (was: Wide PNG's displaying only coloured stripes?)

2007-02-06 Thread Richard Gaskin
With all the DPI, PPI, and LPI we forgot the beloved twips. Fortunately there's little to learn at the moment on that since they're going away: http://visualbasic.about.com/cs/visualbasicfaq/a/dykpixeltwip.htm We'll miss them. :) Resolution independence is a big hairy mess. Useful, but a mess

Wide PNG's displaying only coloured stripes?

2007-02-05 Thread David Bovill
With the graphing application I have a problem i do not understand. With smaller graphs everything is OK, but with large or rather wide graphs they do not dislay correctly - I get coloured bands. Has anyone else seen this - I do not think jpegs or other formats work much better - they display

Re: Wide PNG's displaying only coloured stripes?

2007-02-05 Thread Scott Rossi
Recently, David Bovill wrote: With the graphing application I have a problem i do not understand. With smaller graphs everything is OK, but with large or rather wide graphs they do not dislay correctly - I get coloured bands. Has anyone else seen this - I do not think jpegs or other formats

Re: Wide PNG's displaying only coloured stripes?

2007-02-05 Thread Sarah Reichelt
On 2/6/07, David Bovill [EMAIL PROTECTED] wrote: With the graphing application I have a problem i do not understand. With smaller graphs everything is OK, but with large or rather wide graphs they do not dislay correctly - I get coloured bands. Has anyone else seen this - I do not think jpegs

Re: Wide PNG's displaying only coloured stripes?

2007-02-05 Thread David Bovill
That sounds like the problem - is there a way around it - setting a background colour? Here is an example: http://docs.rev-co.de/radial.png On 05/02/07, Scott Rossi [EMAIL PROTECTED] wrote: Recently, David Bovill wrote: With the graphing application I have a problem i do not understand.

Re: Wide PNG's displaying only coloured stripes?

2007-02-05 Thread David Bovill
Well yes - the image example is 4772 x 1492. Ill try within 4096 - is there a bug report - it would be good to know wha tthe maximum i can safely scale the images to? On 05/02/07, Sarah Reichelt [EMAIL PROTECTED] wrote: On 2/6/07, David Bovill [EMAIL PROTECTED] wrote: With the graphing

Re: Wide PNG's displaying only coloured stripes?

2007-02-05 Thread David Bovill
Found it (bug report): http://quality.runrev.com/qacenter/show_bug.cgi?id=4026 4091 is that the image object displays a corrupt image. And that seems to fix the problem. NB anyone know how to convert inches to pixels? There is this Url: but I cant figure the dpi I need it is not 72dpi...

Re: Wide PNG's displaying only coloured stripes?

2007-02-05 Thread Scott Rossi
Recently, David Bovill wrote: Here is an example: http://docs.rev-co.de/radial.png How do you intend to display this image? Do you show it at full size and expect a user to scroll it around the screen, or do you scale it down? FYI, I can't get it to display in a stack -- the size exceeds