Tag Archives: GIMP

Nikon 300mm f/4 photos

Posted on July 19, 2012 by janpenguin

Close Focus: 9 feet or 2.5m. Aperture range (f number): 32, 22, 16, 11, 8, 5.6, 4 Aperture mode (Av) doesn’t seem take good images. It set the shutter speed automatically. Do I need to play with Rebel’s aperture value … Continue reading →

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Camera equipment

Posted on July 10, 2012 by janpenguin

(2014/04/06; 01/25/2013; 10/10/2012; 8/06/2012; 8/01/2012; 7/26/2012; 7/20/2012;) Have: Camera: Nikon D200, Canon EOS Rebel XS (1000D), GoPro HD Hero 2 Lens: Nikon AF-S Nikkor 18-55, Nikon 300mm f/4 lens (lens hood, UV filter), EF-S55-250mm f/4-5.6 IS, EFS 18-55mm Fotodiox lens … Continue reading →

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GIMP – How to brighten a dark area?

Posted on March 15, 2012 by janpenguin

(4/4/2022) http://gimps.de/en/tutorials/gimp/picture-photo-image/brighten-lighten/ Summary of the above instruction. GIMP v2.10 Step 1: Create a Contrast Mask Choose the original image and Duplicate layer from it. Change Mode of the layer to Overlay. Desaturate and Invert  Gaussian Blur  Step 2: Create a … Continue reading →

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