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Date Name Thumbnail Size User Description Versions
10:06, 27 November 2021 45mP.jpg (file) 1.84 MB Kgf A 45 Megapixel version of a picture coming out of the Nikon D850 and the Nikon 180 lens. I have reduced the ''quality'' of the JPEG compression to 87% so that the image falls within the upload limit of this wiki. This is a rare case where I upload a picture with full resolution, to be used as an example for the articles where I argue for scaling for different media. 1
10:28, 27 November 2021 800px.jpg (file) 126 KB Kgf This is a scaled down version of the File:45mP.jpg which is a 45 Megapixel image, with reduced ''quality'' of JPEG compression to 87% so that the original image falls within the upload limit of this wiki. It is used as an example for the articles where I argue for scaling for different media. 1
10:29, 27 November 2021 1280px.jpg (file) 176 KB Kgf This is a scaled down version of the File:45mP.jpg which is a 45 Megapixel image, with reduced ''quality'' of JPEG compression to 87% so that the original image falls within the upload limit of this wiki. It is used as an example for the articles where I argue for scaling for different media. 1
10:30, 27 November 2021 2560px.jpg (file) 350 KB Kgf This is a scaled down version of the File:45mP.jpg which is a 45 Megapixel image, with reduced ''quality'' of JPEG compression to 87% so that the original image falls within the upload limit of this wiki. It is used as an example for the articles where I argue for scaling for different media. 1
10:30, 27 November 2021 10mP.jpg (file) 587 KB Kgf This is a scaled down version of the File:45mP.jpg which is a 45 Megapixel image, with reduced ''quality'' of JPEG compression to 87% so that the original image falls within the upload limit of this wiki. It is used as an example for the articles where I argue for scaling for different media. 1
10:30, 27 November 2021 20mP.jpg (file) 955 KB Kgf This is a scaled down version of the File:45mP.jpg which is a 45 Megapixel image, with reduced ''quality'' of JPEG compression to 87% so that the original image falls within the upload limit of this wiki. It is used as an example for the articles where I argue for scaling for different media. 1
17:08, 5 December 2021 Bear quality100.jpg (file) 842 KB Kgf From the JPEG page, Bear picture with different JPEG quality factors 1
17:08, 5 December 2021 Bear quality90.jpg (file) 159 KB Kgf From the JPEG page, Bear picture with different JPEG quality factors 1
17:08, 5 December 2021 Bear quality80.jpg (file) 83 KB Kgf From the JPEG page, Bear picture with different JPEG quality factors 1
17:08, 5 December 2021 Bear quality70.jpg (file) 65 KB Kgf From the JPEG page, Bear picture with different JPEG quality factors 1
17:08, 5 December 2021 Bear quality50.jpg (file) 48 KB Kgf From the JPEG page, Bear picture with different JPEG quality factors 1
17:09, 5 December 2021 Bear quality25.jpg (file) 33 KB Kgf From the JPEG page, Bear picture with different JPEG quality factors 1
21:37, 5 December 2021 Box crop quality100.png (file) 55 KB Kgf This is a 256x170 crop magnified 5x from a computer generated image with no anti-aliasing used in the text. Used to demonstrate how JPEG leaves artefacts around sudden color/intensity transitions when the ''quality'' is set to low. 1
21:38, 5 December 2021 Box crop quality90.png (file) 61 KB Kgf This is a 256x170 crop magnified 5x from a computer generated image with no anti-aliasing used in the text. Used to demonstrate how JPEG leaves artefacts around sudden color/intensity transitions when the ''quality'' is set to low. 1
21:40, 5 December 2021 Box crop quality80.png (file) 73 KB Kgf This is a 256x170 crop magnified 5x from a computer generated image with no anti-aliasing used in the text. Used to demonstrate how JPEG leaves artefacts around sudden color/intensity transitions when the ''quality'' is set to low. At ''quality'' 80 some pixels are visible if you are looking for them 1
21:41, 5 December 2021 Box crop quality70.png (file) 74 KB Kgf This is a 256x170 crop magnified 5x from a computer generated image with no anti-aliasing used in the text. Used to demonstrate how JPEG leaves artefacts around sudden color/intensity transitions when the ''quality'' is set to low. There is visible patterns around the transition areas that are disturbing 1
21:42, 5 December 2021 Box crop quality50.png (file) 79 KB Kgf This is a 256x170 crop magnified 5x from a computer generated image with no anti-aliasing used in the text. Used to demonstrate how JPEG leaves artefacts around sudden color/intensity transitions when the ''quality'' is set to low. 1
21:42, 5 December 2021 Box crop quality25.png (file) 80 KB Kgf This is a 256x170 crop magnified 5x from a computer generated image with no anti-aliasing used in the text. Used to demonstrate how JPEG leaves artefacts around sudden color/intensity transitions when the ''quality'' is set to low. 1
21:58, 5 December 2021 Box artificial quality100.jpg (file) 75 KB Kgf Scaled down version of an ''artificial'' image using JPEG ''quality'' factor of 100. Used to show the artefacts in JPEG compression. 1
21:58, 5 December 2021 Box artificial quality25.jpg (file) 30 KB Kgf Scaled down version of an ''artificial'' image using JPEG ''quality'' factor of 25. Used to show the artefacts in JPEG compression. 1
22:28, 5 December 2021 Box basic.jpg (file) 222 KB Kgf Comparison pictures for different JPEG quality settings on the camera. 1
22:28, 5 December 2021 Box normal.jpg (file) 586 KB Kgf Comparison pictures for different JPEG quality settings on the camera. 1
22:28, 5 December 2021 Box fine.jpg (file) 793 KB Kgf Comparison pictures for different JPEG quality settings on the camera. 1
22:29, 5 December 2021 Box crop basic.png (file) 141 KB Kgf Comparison pictures for different JPEG quality settings on the camera. 1
22:29, 5 December 2021 Box crop normal.png (file) 159 KB Kgf Comparison pictures for different JPEG quality settings on the camera. 1
22:29, 5 December 2021 Box crop fine.png (file) 166 KB Kgf Comparison pictures for different JPEG quality settings on the camera. 1
22:30, 5 December 2021 House basic.jpg (file) 175 KB Kgf Comparison pictures for different JPEG quality settings on the camera. 1
22:30, 5 December 2021 House normal.jpg (file) 511 KB Kgf Comparison pictures for different JPEG quality settings on the camera. 1
22:30, 5 December 2021 House fine.jpg (file) 696 KB Kgf Comparison pictures for different JPEG quality settings on the camera. 1
22:31, 5 December 2021 House crop basic.png (file) 138 KB Kgf Comparison pictures for different JPEG quality settings on the camera. 1
22:31, 5 December 2021 House crop normal.png (file) 160 KB Kgf Comparison pictures for different JPEG quality settings on the camera. 1
22:32, 5 December 2021 House crop fine.png (file) 170 KB Kgf Comparison pictures for different JPEG quality settings on the camera. 1
22:32, 5 December 2021 Bear basic.jpg (file) 81 KB Kgf Comparison pictures for different JPEG quality settings on the camera. 1
22:32, 5 December 2021 Bear normal.jpg (file) 271 KB Kgf Comparison pictures for different JPEG quality settings on the camera. 1
22:32, 5 December 2021 Bear fine.jpg (file) 449 KB Kgf Comparison pictures for different JPEG quality settings on the camera. 1
13:16, 12 December 2021 Zest orig.jpg (file) 208 KB Kgf This is a shot made with a Nikon Z FC using the Nikon Z 16-50 of some small chips in a carrier tray. I was actually shooting the same scene with other cameras with various macro lenses on a tripod and I was just curious what this camera could do. It was clear from the beginning that I would have to crop the picture. The red part rectangle shows the approximate size of what I have in File:Zest_crop.jpg. After the session, it was actually this cropped picture that ended... 1
13:19, 12 December 2021 Zest crop.jpg (file) 401 KB Kgf A crop from a much larger picture in File:Zest_orig.jpg. This is a shot made with a Nikon Z FC using the Nikon Z 16-50 of some small chips in a carrier tray. Although this is a very small part of the scene, as the angle, the light and the sharpness was pretty good, so this picture ended up being used instead of several others made with dedicated macro lenses shot on a tripod. 1
21:05, 12 December 2021 Nikon55.jpg (file) 420 KB Kgf The Nikon 55 a manual macro lens mounted on a Nikon D850. 1
21:53, 12 December 2021 Nikon55 distance close.jpg (file) 275 KB Kgf This is the Nikon 55 a manual macro lens with the additional extender to increase the reproduction ratio from 1:2 to 1:1. The little reindeer there is positioned at the minimum focus distance. As you can see there is not much space between the subject and the lens, this is usually a problem with macro lenses that have short focal length. 1
21:55, 12 December 2021 Nikon55 distance.jpg (file) 278 KB Kgf This is the Nikon 55 a manual macro lens. The little reindeer there is positioned at the minimum focus distance which is a bit over 20 cm from the sensor place. At this (default) setup without the extender tube the reproduction ratio is 1:2 and there is still some space in between the subject and the camera 1
21:57, 12 December 2021 Nikon55 deer.jpg (file) 247 KB Kgf The Nikon 55 manual macro lens at its shortest focus distance. The little reindeer here is about 7cm high and without the optional extender the reproduction ratio is 1:2. 1
21:58, 12 December 2021 Nikon55 deer close.jpg (file) 231 KB Kgf The Nikon 55 manual macro lens with the additional extender to increase the reproduction ratio from 1:2 to 1:1. The little reindeer there is positioned at the minimum focus distance. 1
22:00, 12 December 2021 Nikon55 deer far.jpg (file) 241 KB Kgf This is the Nikon 55 a manual macro lens at the minimum focus distance of the Nikon 50 I have (which is the f/1.8 version). If you want to use the 50/55mm any closer than this (40cm) you need to have a macro function. For reference the little reindeer is about 7 cm high. 1
22:01, 12 December 2021 Nikon55 leaves.jpg (file) 231 KB Kgf Some leaves late in autumn, close up macro shot by Nikon 55 1
22:02, 12 December 2021 Nikon55 tree.jpg (file) 424 KB Kgf The Nikon 55 macro lens when used as a regular lens. Note the edge to edge sharpness of the tree. Although this lens is antique and completely manual, it has very good optical quality. 1
22:15, 12 December 2021 Nikon50 distance.jpg (file) 269 KB Kgf The Nikon 50 lens targeting a little reindeer at minimum focus distance 1
22:17, 12 December 2021 Nikon50 deer.jpg (file) 237 KB Kgf The Nikon 50 lens targeting a little reindeer at minimum focus distance. See the setup at File:Nikon50_distance. To be fair to the Nikon 55 which we will compare this image to, it was taken at <kbd>f/3.5</kbd> 1
11:10, 18 December 2021 Nikon16-35.jpg (file) 417 KB Kgf The Nikon 16-35 wide angle zoom on a Nikon D850. 1
11:11, 18 December 2021 Nikon16-35 side.jpg (file) 424 KB Kgf The Nikon 16-35 wide angle zoom on a Nikon D850. 1
11:12, 18 December 2021 Nikon16-35 landing.jpg (file) 331 KB Kgf The Nikon 16-35 at it's widest focal length <kbd>16mm</kbd>. It is tricky to get such extreme wide angle shots to work as there is quite a bit of distortion. 1
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