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日期:2024-08-16
The Canon Professional Network (CPN) digital encyclopaedia, Infobank, explains the technology of EOS DSLR in-camera lens corrections, including Peripheral Illumination Correction and Chromatic Aberration Correction, to allow photographers to maximise the ...
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日期:2024-08-11
The Lens Correction filter fixes common lens flaws such as barrel and pincushion distortion, vignetting, and chromatic aberration. The filter works only with 8‑ and 16‑bit-per-channel images in RGB or Grayscale mode. You can also use the filter to rotate ...
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日期:2024-08-13
At 58 years old, I have the no line type of multifocals with transition shading. I use a 2.0 magnifier in a traditional small lens hood. I used it for GTAW, GMAW/FCAW and SMAW. If I am observing some one else, I use a tradional hood with the large lens an...
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日期:2024-08-13
Shading Correction Model of shading Estimate of shading The method by which images are produced--the interaction between objects in real space, the illumination, and the camera--frequently leads to situations where the image exhibits significant shading a...
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日期:2024-08-17
Three types of detailed image correction settings Users can fine-tune "distortion", "peripheral illumination" and "color shading" according to individual lens characteristics. * 4 This feature allows users to correct images according to each lens's optica...
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日期:2024-08-11
The Panasonic GM1 is the first pocketable mirrorless camera. Is it full-featured or just puny? Read our GM1 review to find out! ... To see how much correction is taking place in the camera, we convert matching RAW files from the same test shots with dcraw...
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日期:2024-08-12
Many decades ago lens adapters were popular because cameras and lenses didn't communicate with each other, and because cameras and lenses were all made by different companies anyway. Today it's foolish to try to adapt different lenses to digital cameras....