And now the bird (through the double glass kitchen door).
IMAGE LINK: https://rndman.smugmug.com/TestShots/i-5LC4GpG/ADec 13, 2020 16:44 | #1741 And now the bird (through the double glass kitchen door). IMAGE LINK: https://rndman.smugmug.com/TestShots/i-5LC4GpG/A
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edmidlifecrisis Cream of the Crop More info Post edited over 2 years ago by edmidlifecrisis. (2 edits in all) | Dec 13, 2020 17:29 | #1742 Cropped pretty heavily. From this morning in my back yard, had 3 pairs of these guys today. Image hosted by forum (1077921) © edmidlifecrisis [SHARE LINK] THIS IS A LOW QUALITY PREVIEW. Please log in to see the good quality stuff. Ed
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Dec 13, 2020 18:07 | #1743 A few more shots from this weekend. All with the RF 100-500L lens IMAGE LINK: https://flic.kr/p/2kgDCN6Flickr stream: https://flic.kr/ps/se6hB
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goalerjones Goldmember More info Post edited over 2 years ago by goalerjones. | Dec 13, 2020 20:29 | #1744 okay 1st images from the new camera have been taken with permission from the very curious chicken. SOOC with only lens correction and exposure boosted to +1.00 on LR since the room was so dark. focus locked on quickly, didn't enable animal detect (as far as I know). ISO 4000, also included is a close up, very fine noise, but easily corrected. Image hosted by forum (1077934) © goalerjones [SHARE LINK] THIS IS A LOW QUALITY PREVIEW. Please log in to see the good quality stuff. Image hosted by forum (1077936) © goalerjones [SHARE LINK] THIS IS A LOW QUALITY PREVIEW. Please log in to see the good quality stuff.
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Littlefield Goldmember More info | Dec 13, 2020 21:38 | #1745 Whitetails.
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CyberDyneSystems Admin (type T-2000) More info | Dec 13, 2020 22:39 | #1746 goalerjones wrote in post #19166402 okay 1st images from the new camera have been taken with permission from the very curious chicken. SOOC with only lens correction and exposure boosted to +1.00 on LR since the room was so dark. focus locked on quickly, didn't enable animal detect (as far as I know). ISO 4000, also included is a close up, very fine noise, but easily corrected. Hosted photo: posted by goalerjones in ./showthread.php?p=19166402&i=i34827831 forum: Canon Digital Cameras Hosted photo: posted by goalerjones in ./showthread.php?p=19166402&i=i194324969 forum: Canon Digital Cameras
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Dec 13, 2020 22:50 | #1747 85RF @ 1.2 my youtube https://www.youtube.com …b_confirmation=1%5B%2Furl
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JohnSheehy Goldmember 4,542 posts Likes: 1215 Joined Jan 2010 More info | Dec 14, 2020 05:42 | #1748 goalerjones wrote in post #19166402 okay 1st images from the new camera have been taken with permission from the very curious chicken. SOOC with only lens correction and exposure boosted to +1.00 on LR since the room was so dark. focus locked on quickly, didn't enable animal detect (as far as I know). ISO 4000, also included is a close up, very fine noise, but easily corrected. Hosted photo: posted by goalerjones in ./showthread.php?p=19166402&i=i34827831 forum: Canon Digital Cameras Hosted photo: posted by goalerjones in ./showthread.php?p=19166402&i=i194324969 forum: Canon Digital Cameras If you needed a +1EV push, then the actual ISO exposure index is 8000; not 4000. Real ISO is about exposure; not the setting number on the camera. 1 stop of under-exposure for the ISO setting is generally not going to generate a lot of extra noise on the R5, but there is still a small benefit to having used ISO 8000 to begin with, with the same Av and Tv values, and that benefit increases if your lighting color is very lacking in red or blue light (deep shade or incandescent lighting), and even more so if you use the electronic shutter, which gives more shadow noise, in the form of fine horizontal banding noise. Image hosted by forum (1077983) © John Sheehy [SHARE LINK] THIS IS A LOW QUALITY PREVIEW. Please log in to see the good quality stuff.
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JohnSheehy Goldmember 4,542 posts Likes: 1215 Joined Jan 2010 More info | Dec 14, 2020 05:51 | #1749 CyberDyneSystems wrote in post #19166451 I'd try upping the ISO on the camera, make the exposure more to the right on the histogram, and see if the noise is even less. (In fact maybe I'll give it a try myslef) In general, I've found with Canon CMOS that boosting ISO to get the exposure more to the right in the histogram will equal less noise, than shooting lower iso with a darker exposure and boosting in post. As much talk as there is about cameras being "ISO-less" or "ISO-invariant" over certain ranges of ISOs, that often only means that you can get away with a limited amount of "under-exposure" from a lower ISO, without compromising IQ (in the darker areas of the image, especially). The fact of the matter is, there is noise that cameras add to the signal after the analog gain typically used for higher ISOs, and this becomes more visible with any combination of HTP, slight under-exposure, electronic shutter, and ambient light colors very weak in one or more RAW color channel; put these all together, and you have a good case for ETTR at a higher ISO setting, even in alleged "ISO-invariant" ISO setting ranges, in exchange for extra highlight headroom.
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CapnJack Cream of the Crop More info | Dec 14, 2020 08:01 | #1750 John Sheehy wrote in post #19166545 If you needed a +1EV push, then the actual ISO exposure index is 8000; not 4000. Real ISO is about exposure; not the setting number on the camera. 1 stop of under-exposure for the ISO setting is generally not going to generate a lot of extra noise on the R5, but there is still a small benefit to having used ISO 8000 to begin with, with the same Av and Tv values, and that benefit increases if your lighting color is very lacking in red or blue light (deep shade or incandescent lighting), and even more so if you use the electronic shutter, which gives more shadow noise, in the form of fine horizontal banding noise. As you get to very low exposures, it becomes important not to need pixel-level sharpness, because sharpening sharpens noise as well as subject matter. A good policy is to accept the fact that the lower the exposure (the higher the ISO exposure index), the less potential an image has for magnification of sensor area through large displays, or heavy cropping. The R5 noise is very low in large-scale blotches; it is most intense at the pixel level, like a dithering, and disappears easily with good NR and reasonable display size. I've under-exposed a museum plaque in a very dark room with a shutter speed 32x normal for ISO 51K and pushed to ISO 1.6 million, and the plaque was still completely readable without any extra noise reduction than the minimum allowed with in-camera JPEGs, even without RAW, and just pushing the embedded JPEG in the RAW. I found the right shutter speed for 51K to be normally exposed for the plaque, then I increased the shutter speed from 1/250 to 1/8000, and just pushed the embedded JPEG with a Levels tool, and then downsampled it to 10% with Bicubic. As you can see, for large-scale, very high contrast subject matter, and low magnification demands, the ISO ceiling can go pretty high, practically. I could have easily made this pure B&W with little visible noise at all, with more extensive processing: A "before" image would be nice, that cleaned up well. What mode was this shot in? John Sheehy wrote in post #19166547 As much talk as there is about cameras being "ISO-less" or "ISO-invariant" over certain ranges of ISOs, that often only means that you can get away with a limited amount of "under-exposure" from a lower ISO, without compromising IQ (in the darker areas of the image, especially). The fact of the matter is, there is noise that cameras add to the signal after the analog gain typically used for higher ISOs, and this becomes more visible with any combination of HTP, slight under-exposure, electronic shutter, and ambient light colors very weak in one or more RAW color channel; put these all together, and you have a good case for ETTR at a higher ISO setting, even in alleged "ISO-invariant" ISO setting ranges, in exchange for extra highlight headroom. What noise is that?
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Dec 14, 2020 08:49 | #1751 Curve-Billed Thrasher... Image hosted by forum (1078003) © Tom in Arizona [SHARE LINK] THIS IS A LOW QUALITY PREVIEW. Please log in to see the good quality stuff. “The sound of birds stops the noise in my mind.” - Carly Simon
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Dec 14, 2020 13:13 | #1752 CyberDyneSystems wrote in post #19166451 I'd try upping the ISO on the camera, make the exposure more to the right on the histogram, and see if the noise is even less. (In fact maybe I'll give it a try myslef) In general, I've found with Canon CMOS that boosting ISO to get the exposure more to the right in the histogram will equal less noise, than shooting lower iso with a darker exposure and boosting in post. I've gotten into the habit of trying to stay as close to ISO 100 as I can, then adjusting the SS for my main on the fly changes, especially with sunset images. Perhaps now I should re-evaluate the use of my ND filter? Actually that would be, learn how to use it.
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CyberDyneSystems Admin (type T-2000) More info | Dec 14, 2020 15:04 | #1753 John Sheehy wrote in post #19166547 ... put these all together, and you have a good case for ETTR at a higher ISO setting, even in alleged "ISO-invariant" ISO setting ranges, in exchange for extra highlight headroom. You meant to type HAMSTTR didn't you? C'mon, you know you did! GEAR LIST
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CyberDyneSystems Admin (type T-2000) More info | Dec 14, 2020 15:08 | #1754 goalerjones wrote in post #19166722 I've gotten into the habit of trying to stay as close to ISO 100 as I can, then adjusting the SS for my main on the fly changes, especially with sunset images. Perhaps now I should re-evaluate the use of my ND filter? Actually that would be, learn how to use it. If you've not read it, this might be of interest; GEAR LIST
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Dec 14, 2020 19:03 | #1755 CyberDyneSystems wrote in post #19166782 If you've not read it, this might be of interest; https://photography-on-the.net …php?p=8534003#post8534003 Slow shutter and ND filters are a certain subset that I admit this may not pertain to. I just don't know. But for birds, I am pretty confident this helps. I am HAMSTTRing since the day I came to know about it quiet a few years ago (with 7DMKI)
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