±Recent Visitors

Recent Visitors to Com-Central!

±User Info-big


Welcome Anonymous

Nickname
Password

Membership:
Latest: cgsimpson
New Today: 0
New Yesterday: 0
Overall: 6645

People Online:
Members: 0
Visitors: 382
Total: 382
Who Is Where:
 Visitors:
01: Community Forums
02: Community Forums
03: Community Forums
04: Home
05: Community Forums
06: Photo Gallery
07: Community Forums
08: Community Forums
09: Member Screenshots
10: Photo Gallery
11: Community Forums
12: Member Screenshots
13: Community Forums
14: Home
15: Community Forums
16: Community Forums
17: Photo Gallery
18: Home
19: Photo Gallery
20: Community Forums
21: Community Forums
22: Member Screenshots
23: Home
24: Photo Gallery
25: Photo Gallery
26: Photo Gallery
27: Community Forums
28: Photo Gallery
29: Community Forums
30: Community Forums
31: Photo Gallery
32: Community Forums
33: Community Forums
34: Photo Gallery
35: Home
36: Community Forums
37: Community Forums
38: Home
39: Community Forums
40: Photo Gallery
41: Community Forums
42: Community Forums
43: Community Forums
44: Photo Gallery
45: Member Screenshots
46: Photo Gallery
47: Community Forums
48: Member Screenshots
49: Photo Gallery
50: Photo Gallery
51: Community Forums
52: Community Forums
53: Community Forums
54: Home
55: Community Forums
56: Community Forums
57: Member Screenshots
58: Community Forums
59: Statistics
60: Community Forums
61: Community Forums
62: Community Forums
63: Downloads
64: Home
65: Community Forums
66: Photo Gallery
67: Member Screenshots
68: Community Forums
69: Home
70: Photo Gallery
71: Community Forums
72: Home
73: Home
74: Community Forums
75: Community Forums
76: Photo Gallery
77: Home
78: Community Forums
79: Community Forums
80: Home
81: Community Forums
82: Member Screenshots
83: Community Forums
84: Photo Gallery
85: Photo Gallery
86: Community Forums
87: Photo Gallery
88: Member Screenshots
89: Community Forums
90: Home
91: Community Forums
92: Community Forums
93: Community Forums
94: Photo Gallery
95: Photo Gallery
96: Photo Gallery
97: Member Screenshots
98: Community Forums
99: Home
100: Community Forums
101: Photo Gallery
102: Photo Gallery
103: Community Forums
104: Photo Gallery
105: Home
106: Photo Gallery
107: Community Forums
108: Your Account
109: Community Forums
110: Community Forums
111: Photo Gallery
112: Community Forums
113: Home
114: Photo Gallery
115: Your Account
116: Photo Gallery
117: Community Forums
118: Community Forums
119: Community Forums
120: Home
121: Photo Gallery
122: Member Screenshots
123: Community Forums
124: Community Forums
125: Photo Gallery
126: Community Forums
127: Community Forums
128: Community Forums
129: Photo Gallery
130: Photo Gallery
131: Community Forums
132: Community Forums
133: Community Forums
134: Community Forums
135: Community Forums
136: Your Account
137: Community Forums
138: Photo Gallery
139: Community Forums
140: Member Screenshots
141: Photo Gallery
142: Community Forums
143: Member Screenshots
144: Community Forums
145: Community Forums
146: Community Forums
147: Community Forums
148: Community Forums
149: Community Forums
150: Community Forums
151: Community Forums
152: Home
153: Your Account
154: Community Forums
155: Community Forums
156: Community Forums
157: Community Forums
158: Community Forums
159: Community Forums
160: Community Forums
161: Community Forums
162: Community Forums
163: Home
164: Community Forums
165: Community Forums
166: Community Forums
167: Community Forums
168: Community Forums
169: Home
170: Community Forums
171: Community Forums
172: Community Forums
173: Home
174: Community Forums
175: Community Forums
176: CPGlang
177: Home
178: Community Forums
179: Community Forums
180: Community Forums
181: Community Forums
182: Community Forums
183: Community Forums
184: Community Forums
185: Community Forums
186: Community Forums
187: Home
188: Community Forums
189: Community Forums
190: Community Forums
191: Photo Gallery
192: Community Forums
193: Photo Gallery
194: Community Forums
195: Community Forums
196: Community Forums
197: Photo Gallery
198: Community Forums
199: Community Forums
200: Community Forums
201: Community Forums
202: Your Account
203: Community Forums
204: Community Forums
205: Downloads
206: Member Screenshots
207: Community Forums
208: Community Forums
209: Your Account
210: Community Forums
211: Community Forums
212: Community Forums
213: Community Forums
214: Community Forums
215: Community Forums
216: Community Forums
217: Community Forums
218: Community Forums
219: Community Forums
220: Community Forums
221: Community Forums
222: Community Forums
223: Community Forums
224: Home
225: Community Forums
226: Community Forums
227: Home
228: Community Forums
229: Home
230: Community Forums
231: Your Account
232: Photo Gallery
233: Downloads
234: Home
235: Community Forums
236: Photo Gallery
237: Photo Gallery
238: Community Forums
239: Member Screenshots
240: Community Forums
241: Member Screenshots
242: Community Forums
243: Home
244: Photo Gallery
245: Community Forums
246: Community Forums
247: Community Forums
248: Community Forums
249: Photo Gallery
250: Community Forums
251: Home
252: Your Account
253: Community Forums
254: Community Forums
255: Photo Gallery
256: Community Forums
257: Member Screenshots
258: Community Forums
259: Community Forums
260: Community Forums
261: Community Forums
262: Community Forums
263: Home
264: Community Forums
265: Community Forums
266: Photo Gallery
267: Downloads
268: Photo Gallery
269: Community Forums
270: Statistics
271: Community Forums
272: Home
273: Photo Gallery
274: Community Forums
275: Community Forums
276: Home
277: Member Screenshots
278: Photo Gallery
279: Community Forums
280: Downloads
281: News
282: Home
283: Community Forums
284: Photo Gallery
285: Community Forums
286: Photo Gallery
287: Community Forums
288: Community Forums
289: Home
290: Photo Gallery
291: Photo Gallery
292: Community Forums
293: Photo Gallery
294: Community Forums
295: Photo Gallery
296: Home
297: Photo Gallery
298: Photo Gallery
299: Community Forums
300: Downloads
301: Community Forums
302: Community Forums
303: Community Forums
304: Home
305: Your Account
306: Community Forums
307: Community Forums
308: Community Forums
309: Community Forums
310: Community Forums
311: Community Forums
312: Community Forums
313: Downloads
314: Community Forums
315: Member Screenshots
316: Photo Gallery
317: Community Forums
318: Community Forums
319: Home
320: Photo Gallery
321: Community Forums
322: Photo Gallery
323: Member Screenshots
324: Home
325: Community Forums
326: Community Forums
327: Home
328: Community Forums
329: Community Forums
330: Community Forums
331: Photo Gallery
332: Member Screenshots
333: Community Forums
334: Photo Gallery
335: Community Forums
336: Home
337: Community Forums
338: Community Forums
339: Photo Gallery
340: Your Account
341: Community Forums
342: Photo Gallery
343: Community Forums
344: Community Forums
345: Home
346: Community Forums
347: Member Screenshots
348: Community Forums
349: Community Forums
350: Community Forums
351: Community Forums
352: Search
353: Home
354: Photo Gallery
355: Community Forums
356: Community Forums
357: News
358: Photo Gallery
359: Community Forums
360: Community Forums
361: Community Forums
362: Community Forums
363: Community Forums
364: Community Forums
365: Home
366: Home
367: Home
368: Community Forums
369: Photo Gallery
370: Community Forums
371: Photo Gallery
372: Community Forums
373: Photo Gallery
374: Home
375: Home
376: Photo Gallery
377: Community Forums
378: Community Forums
379: Community Forums
380: Community Forums
381: Community Forums
382: Community Forums

Staff Online:

No staff members are online!
Photography/Camera Discussions & Tips
The AFV ASSOCIATION was formed in 1964 to support the thoughts and research of all those interested in Armored Fighting Vehicles and related topics, such as AFV drawings. The emphasis has always been on sharing information and communicating with other members of similar interests; e.g. German armor, Japanese AFVs, or whatever.
Go to page Previous  1, 2, 3, 4, 5, 6, 7, 8, 9, 10  Next
Post new topic    Reply to topic    Printer Friendly Page     Forum Index ›  AFV News Discussion Board

View previous topic :: View next topic  
Author Message
L.Delsing
Power User

Offline Offline
Joined: Feb 10, 2006
Posts: 960

PostPosted: Sat Oct 02, 2010 6:52 am
Post subject: Re: Photography/Camera Discussions & Tips

Hello Vagabond,
Thanks for the info! I used indeed flash withhout diffuser and the fluorecent WB setting

Regards,
Lesley
Back to top
View user's profile
vagabond
Power User

Offline Offline
Joined: Dec 05, 2009
Posts: 1388
Location: Constantly moving across US
PostPosted: Sat Nov 06, 2010 11:47 pm
Post subject: Re: Photography/Camera Discussions & Tips

Massimo -
How long have you had your 7D? What did you upgrade from? Likes/Dislikes?

Thanks!
Back to top
View user's profile
Massimo_Foti
Power User

Offline Offline
Joined: Apr 08, 2008
Posts: 5397
Location: Lugano, Switzerland
PostPosted: Sun Nov 07, 2010 6:17 am
Post subject: Re: Photography/Camera Discussions & Tips

I've got the 7D six months ago, upgrading from the 450D (Rebel XSi in North America and EOS Kiss X2 in Japan).

The AF with 19 points is just amazing. It handles high ISO much better, with the previous camera ISO 800 was pretty much the upper limit, now I can go up to ISO 1600 and even something more if the need arise. That's very handy for indoor with poor light. It has some edge in image quality, but not too huge. It does video too, but so far I barely tested it, I prefer still photography.

Massimo
Back to top
View user's profile
Massimo_Foti
Power User

Offline Offline
Joined: Apr 08, 2008
Posts: 5397
Location: Lugano, Switzerland
PostPosted: Wed Nov 10, 2010 12:49 pm
Post subject: Re: Photography/Camera Discussions & Tips

An interesting discussion on "camera pole". It's mostly focused on DSLR cameras, pretty heavy beasts. But I think some idea would be valuable even for lighter equipment:
photo.net/canon-eos-di...rum/00XeUr

Massimo
Back to top
View user's profile
Massimo_Foti
Power User

Offline Offline
Joined: Apr 08, 2008
Posts: 5397
Location: Lugano, Switzerland
PostPosted: Wed Nov 10, 2010 2:21 pm
Post subject: Re: Photography/Camera Discussions & Tips

- Massimo_Foti
A preview of the just announced Canon 60D:
photo.net/equipment/ca...n-preview/

Glad to finally see a tilt and swivel LCD. This is a really handy feature for AFVs. Sometimes I shot inside hatches and very often I shot over my head "blindly"; would love to have such a features. Hope it will become standard on newer Canon's DSLRs.


A full review is available here:
www.the-digital-pictur...eview.aspx

Massimo
Back to top
View user's profile
TrevorLarkum
Power User

Offline Offline
Joined: Sep 16, 2007
Posts: 1596
Location: Northampton, England
PostPosted: Sat Nov 13, 2010 1:27 am
Post subject: Re: Photography/Camera Discussions & Tips

I've been thinking about a common photograph policy recently, partly because of the generosity of everyone on the forum in providing photos for PreservedTanks.com, partly from the discussions about the sharing of photos being part of the ethos of this forum, and partly because I've just put the 4000th picture up at PTC so I have gained some experience in the matter. My idea is to describe my approach to photographs to see if it's one that could be useful to other members of the forum, and so aid in photo sharing in a slightly more formal way, without making it a prerequisite or requirement.


Policy:

1. Aspect ratio: this is 1.5 to 1. This is a common format (e.g. even in 'metric' Britain, photographic prints are typically 6 inches x 4 inches) and is commonly selectable on digital cameras. It is particularly suitable for tanks, as other formats such as 4:3 can be too 'square' since tanks are typically much longer than they are high. For me it has the distinct advantage of allowing more pictures to fit on a book or web page (because they have a lower height for a given width).

2. Date: always included. Ideally this is recorded in a digital picture by the camera when the picture is taken, and so it is essential for the camera to have the correct date and time set. For other pictures, such as scans of old photographs, the date should ideally be included in the filename.

3. Resolution: each picture can be made available in multiple resolutions, including the original resolution. The minimum resolution is ideally no less than 1200x800, as this fits comfortably on a computer monitor without artefacts showing from zooming.

4. Naming convention: all picture filenames follow a common naming convention, this is described separately below.


Naming Convention:

1. Filename separator: Each picture contains four main parts separated by an underscore '_' character.

2. Unique identifier: All filenames begin with a unique identifier to distinguish them from other pictures of the same vehicle at the same place. Typically this is the identifier created by the camera (IMG_0065, DSC00355, etc.). However, for a scan it could be the date plus 'FrontLeft' / FL, 'RearView' / RV, etc.

2. Tank type: The second part of the filename is the vehicle type, e.g. M47, Sherman, Tiger, T34, etc.

3. Location: The third part of the filename is the location, e.g. PattonMuseum, Bovington, APG, Saumur, CampShelby, FortIrwin, etc.

4. Author: The fourth part of the filename is the author, either the author's name or nickname/avatar as they wish. This is so the authorship goes with the photo, as it gets passed around (and could end up with a third party). Also, it avoids the 'I've had this picture for a few years, I don't think I took it, but I don't know who did' situation.

5. Modifier: Once an original picture has been changed in any way (whether in resolution, digital enhancement, or just cropped) a simple modifier '_c' (for 'changed') is appended to the filename.

Examples (AA is ArmourArchive):

IMG0240_M40GMC_Duxford_AA.jpg (so IMG0240_M40GMC_Duxford_AA_c.jpg etc. once changed)
Dsc08485_M1_Shelby_JDaneri.jpg
Dig012_M26_Brescello_FL_SScarletti.jpg
ScanFR_M60A1_Quantico_Toadman.jpg
PICT5596_M107_WarsawFort_Gucwa.JPG
IMG6276_Sherman_Bologna_MFoti.jpg


I'm not claiming this as an original idea for a photograph policy. In fact, the opposite is true - many people have sent me files that follow some or all of these conventions, or similar ones, to a greater or lesser degree. I'm just formalising it so, if anyone wants to, they can adopt it for their own use and for passing photographs between forum members. I'm not averse to modifying the policy if there are better suggestions. In fact, the pictures on PreservedTanks.com don't entirely match this policy because I have modified it for common use so it is a little simplified (but I intend to follow whatever one we agree on). Also, I have begun writing a small software program to automatically name files in this way, and I'm happy to change it to match whatever convention we agree, and to make it available to forum members for free, to save us all some trouble.

So, any thoughts? Would anyone find this useful as is, or could it be improved in some way?

_________________
Trevor

Dr Trevor Larkum
Preserved Tanks: PreservedTanks.com
Armour Archive: ArmourArchive.co.uk
EVs
Back to top
View user's profile Visit poster's website
L.Delsing
Power User

Offline Offline
Joined: Feb 10, 2006
Posts: 960

PostPosted: Sat Nov 13, 2010 8:33 am
Post subject: Re: Photography/Camera Discussions & Tips

I agree with Trevor to have some form of standarisation.

At the moment I name my pictures as follows;
1. Type
2. Country
3. Name of location
4. Date
5. Sn or rn

example: Leopard 1A2(BE)_BEL_Leopoldsburg_20050410_54793

I use ''properties'' for info about the author, but if I understand it correctly it can also be written in the EXIF file.

Is a 1600 x 1039 not better for use in a book?

Do you mean putting the date in the picture itself? Personally I prefer to have the date not in the picture itself.
Back to top
View user's profile
TrevorLarkum
Power User

Offline Offline
Joined: Sep 16, 2007
Posts: 1596
Location: Northampton, England
PostPosted: Sat Nov 13, 2010 10:50 am
Post subject: Re: Photography/Camera Discussions & Tips

Lesley, that's an interesting variation, but I can see we're trying to achieve a similar outcome. Some points:

1. Identifier: The first part of the name is, of course, the one that files get sorted on. I keep the original photograph identifier there so that it is easy to refer back and lay your hands on the original image. It is also essential for each image to have a unique identifier otherwise they can't be filed together in the same folder, and using the one provided by the camera is a quick and easy way to achieve this.

2. Tank type: Once all files are named appropriately, I file them by tank type. So M47s go in an M47 folder, Leopards in a Leopard folder, etc. There is therefore no benefit in starting the name with the tank type, since all files in that folder will be of that type.

3. Country: To keep the file name as short as possible I don't include a country name. It is superfluous most of the time (Bovington, Saumur, APG, etc.) but where there is potential confusion I would add a modifier, e.g. for London Ontario (_Leopard_LondonOnt_AA.jpg).

4. Date: This is important but again I only include it electronically where possible to keep the name shorter. For scanned images I include it as part of the location data, so I have _Tiger_Saumur1982_AA.jpg, _Tiger_Saumur1994_AA.jpg, etc.

5. SN/RN: I don't include SN or RN as a separate part of the filename because it is rarely known so only some files would have it. I am trying to achieve a consistent format (i.e. 4 parts separated by underscores) so that the name can be revised automatically later. For example, you could use software to update the name of all vehicles of a certain type or at a certain location and it can achieve that because it looks for the second part of the name (after the first underscore) or the third part of the name (after the second underscore) respectively. There must, of course, be no spaces in the name. Where SN or RN is known I just use it to modify the tank type, for example at Shelby I have _M60-786_CampShelby_JDaneri.jpg and _M60-879_CampShelby_JDaneri.jpg.

6. Author: I like the idea of including the author name in the properties and EXIF - I will look to see if I can adapt the software to do this. I think it should be in addition to the author's name being in the filename, then you can see its authorship without electronic interrogation, and if someone reuses a file on an Internet website it should be obvious who created it (but as a visitor you only get to see the filename).

7. Resolution: in a sense the bigger the better but there are practical limitations on passing around large file sizes so agreed lower resolutions are useful. Books are one of the more forgiving media, they are often only printed at 300dpi so a small photo in one of my books could be as small as 600x400, though for a picture across an A4 page 1800x1200 would be the minimum. In all cases I file a copy of the original file at full resolution, and at least one copy of a lower resolution, cropped and digitally enhanced version (with the '_c' modifier) so I can use them appropriately.


In the proposed scheme your example would look like:

Your preference:

Leopard 2\IMG0371_Leopard1A2(BE)-54793_Leopoldsburg20050410_LDelsing.jpg
Leopard 2\IMG0372_Leopard1A2(BE)-54793_Leopoldsburg20050410_LDelsing.jpg
Leopard 2\IMG0373_Leopard1A2(BE)-54793_Leopoldsburg20050410_LDelsing.jpg
etc.

My preference (for electronic images):

Leopard 2\IMG0371_Leo1A2(BE)-54793_Leopoldsburg_LDelsing.jpg
Leopard 2\IMG0372_Leo1A2(BE)-54793_Leopoldsburg_LDelsing.jpg
Leopard 2\IMG0373_Leo1A2(BE)-54793_Leopoldsburg_LDelsing.jpg
etc.

with the date included electronically in both cases (and the author too if I can use the software to inject it). The important thing is that both versions fit the scheme, however, so they are just personal variations. Either could be created and edited automatically. Could it work for you this way, or would it be too much of a disruption from what you already use?

_________________
Trevor

Dr Trevor Larkum
Preserved Tanks: PreservedTanks.com
Armour Archive: ArmourArchive.co.uk
EVs
Back to top
View user's profile Visit poster's website
vagabond
Power User

Offline Offline
Joined: Dec 05, 2009
Posts: 1388
Location: Constantly moving across US
PostPosted: Tue Nov 23, 2010 3:14 am
Post subject: Re: Photography/Camera Discussions & Tips

Hi Gang,

Wanted to share a few of our recent adventures in challenging photography!!

When we went to shoot at the Pine Level, NC VFW this is the lighting situation we faced.



What contrasty light?!!

Mrs VB did well to balance the difference by using her flash unit on a remote cable and holding it off to the side.

Her shot:


My shot:


As you can see, she did a better job of balancing than I did.

In the end, we managed to get some good photos - even under less than optimum circumstances. We hung around and waited for the sun to go down and shot some more images in more balanced light. Fortunately we had the time to hang out. Usually it's just shoot and run - no matter WHAT the conditions. LOL!

Also, the following examples are a study in using flash outdoors.

The first is the Sandy ridge, NC M1113A2 shot WITHOUT flash.


Same shot but WITH flash.


Mrs VB has been using an external flash unit for a couple of years and I have been gradually learning to use one as well. The flash makes a HUGE difference both indoors and outdoors! It has taken a while for me to learn how to use flash. Not only the amount to use, but how to expose and color balance. However, it has been such a tremendous asset to our photography that I am using flash more and more. I find myself looking at old photos and wishing I’d used flash when I took them.

I really wish that I’d started using flash a long time ago!

Happy Shooting!!
Back to top
View user's profile
vagabond
Power User

Offline Offline
Joined: Dec 05, 2009
Posts: 1388
Location: Constantly moving across US
PostPosted: Tue Jan 11, 2011 2:48 am
Post subject: Re: Photography/Camera Discussions & Tips

Hi All,

In posting our photos from Calhoun, GA I came across this interesting study in the effect of telephoto compression on an image.

The first shot was taken using my 17-55mm f2.8 lens set at a focal length of 21mm.



This shot was taken at a focal length of 33mm.



The shot @ 33mm has compressed the image. The treads are narrowed, the fenders shortened, and the entire depth of the tank flattened.

Thought you might be interested!

Cheers,
VB
Back to top
View user's profile
Massimo_Foti
Power User

Offline Offline
Joined: Apr 08, 2008
Posts: 5397
Location: Lugano, Switzerland
PostPosted: Tue Jan 11, 2011 5:45 pm
Post subject: Re: Photography/Camera Discussions & Tips

Wikipedia covers the topic:
en.wikipedia.org/wiki/...ography%29

33 mm on a Canon 50d (APS-C sensor) is usually considered "normal":
en.wikipedia.org/wiki/Normal_lens

Anything wider can give you distortion. Wider lenses lend more easily to that, especially at certain angles. I like the dramatic effect that you can achieve that way; then the scale modeller in me prefer to have pictures where it's easier to see dimensions and proper proportions Smile

BTW Have you tried something wider than 17-55? I remember you were talking about a Tokina 12-24 (I have Tokina 11-16).

Massimo
Back to top
View user's profile
vagabond
Power User

Offline Offline
Joined: Dec 05, 2009
Posts: 1388
Location: Constantly moving across US
PostPosted: Tue Jan 18, 2011 3:41 am
Post subject: Re: Photography/Camera Discussions & Tips

Massimo -

I haven't had a chance (Read $$$) to check out any new glass. Still shooting my EFS 17-55 f2.8.
Back to top
View user's profile
Massimo_Foti
Power User

Offline Offline
Joined: Apr 08, 2008
Posts: 5397
Location: Lugano, Switzerland
PostPosted: Tue Jan 18, 2011 8:19 am
Post subject: Re: Photography/Camera Discussions & Tips

Well, Canon's 17-55 f/2.8 is a first-class lens. For outdoor shots 17 mm is wide enough, indoor, with less space, something wider is handy.

Massimo
Back to top
View user's profile
Massimo_Foti
Power User

Offline Offline
Joined: Apr 08, 2008
Posts: 5397
Location: Lugano, Switzerland
PostPosted: Mon Feb 07, 2011 9:02 am
Post subject: Re: Photography/Camera Discussions & Tips

Canon Rebel T3i / EOS 600D announced:
www.dpreview.com/news/...os600d.asp

As expected, it has tilt/swivel screen. In terms of image quality nothing new, same sensor as 7D, 60D and 550D, same AF system as 550D.

Massimo
Back to top
View user's profile
Michel_Krauss
Power User

Offline Offline
Joined: Oct 30, 2009
Posts: 953
Location: Zuid-Holland, The Netherlands
PostPosted: Mon Feb 07, 2011 6:55 pm
Post subject: Re: Photography/Camera Discussions & Tips

Nice camera

However I will stick to my "old" EOS 350 for at least another year, perhaps a couple of years
They are a little to expensive to buy another every 2 or 3 years

Michel

_________________
I'm Not Crazy, I'm Just Not You
Back to top
View user's profile
Display posts from previous:   
Post new topic    Reply to topic    Printer Friendly Page    Forum Index ›  AFV News Discussion Board
Page 3 of 10
All times are GMT - 6 Hours
Go to page Previous  1, 2, 3, 4, 5, 6, 7, 8, 9, 10  Next



Jump to:  


You cannot post new topics in this forum
You cannot reply to topics in this forum
You cannot edit your posts in this forum
You cannot delete your posts in this forum
You cannot vote in polls in this forum
You cannot attach files in this forum
You cannot download files in this forum