Search Results for: alstromeria

Floral Abundance

Floral Abundance

From my garden I cut some Papaver rhoeas, a single Papaver nudicaule, several varieties of Ranunculus, alstromeria in profusion, forget-me-nots, hardenbergia, a lupine, and a few Orlaya grandiflora “Minoan Lace” (an endangered wild flower originally from Crete).

I arranged these cut flowers on my large light box, and photographed straight down with my camera on a tripod using my 50mm Sigma f/2.8 macro lens.

This image was composed in Photoshop from six different exposures, each at f/10 and ISO 100. The range of shutter speed times was from 1/30 of a second (about what the light meter indicated) to 4 seconds (pinned to the right of the histogram as high-key).

I started layering this image, with the lightest exposure as the bottom layer, painting in the detail I wanted from each successively darker layer.

Posted in Flowers, Photography

Flowers on Ebony and Ivory

I’ve been photographing flowers for transparency the last few days, and processing them to appear on black and white backgrounds. The trick here is lighting, photography, and Photoshop: so three disciplines combine.

Alstromeria

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In terms of lighting, you want a high key setup with strong backlighting. The exposure histogram should be biased to the right, implying nominal overexposure.

To put the flower on a black background, I convert to LAB color, and invert the L channel. I then adjust the colors and channels to create a pleasing effect.

Will You Won't You Join the Dance

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For the Fourth of July Rose below I used the lighting setup described in One-Off. This was an HDR image in the sense that I shot a number of different exposures, with the darkest more or less what the light meter liked. I started with the lightest exposure, and used layer masking to build up the final image.

Fourth of July Rose

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Posted in Bemusements, Flowers, Photography, Photoshop Techniques

Platycodon and Jasminum

Platycodon and Jasminum

Platycodon and Jasminum, photo by Harold Davis. View this image larger.

This is a photo-composite created using several captures of a Balloon flower (Platycodon) surrounded by Jasmine on a white background. My idea was to create an image that looked a little like an old-fashioned botannical illustration. To this end, I purposely used a white background that has a slight yellow tint.

I also used lighting that minimized the contrast range in the image. As you can see, there are hardly any shadows. In some contexts, this kind of lighting is called high-key lighting. The point is usually to create a lighting setup that will work without changes over a number of subjects. In this case, I used high-key lighting (of a sort) to create a flat, almost two-dimensional look (in keeping with the botannical print theme).

Finally, as I noted, this is a composite image created from a number of exposures. All the exposures are biased to the over-exposure side. Even the shortest exposure time I used (one second) read on my light meter as an over exposure. The point of over exposing was to increase apparent transparency.

Some related links: Harold Davis Flowers on White Flickr set; White Anemone; Thrice as Nice; Alstromeria.

[Nikon D300, Sigma 50mm f/2.8 macro lens (75mm in 35mm terms), four captures at shutter speeds from one to 13 seconds; all captures at f32 and ISO 100, tripod mounted.]

Posted in Flowers, Photography

Petals

We were proofing a 176 page book–Light and Exposure for Digital Photographers from O’Reilly–on our Epson 4800 printer using rolls of proofing paper. A time consuming, tedious, and exciting process. I took an art break, and captured these alstromeria petals (on white below), then played in Photoshop to come up with the version on black (above).

Alstromeria Petals

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Posted in Flowers, Photograms, Photography

Petal

This is an extremely close up of a translucent alstromeria petal. It reminds me of soft stained glass.

Different alstromeria interpretations: Sunshine of the Flower Mind, Alstromeria.

[2oomm f/4 macro, 300mm in 35mm equivalent terms, extension tube plus stacked close-up filters, 2.2 seconds at f/40 and ISO 100, tripod mounted.]

Posted in Flowers, Photography

Sunshine of the Flower Mind

Here’s a very different take on Alstromeria.

Posted in Flowers, Photography

Flowers on Black

Inverting the versions of these flowers on white, here are an alstromeria (Peruvian lily) and a crassula argentea (Jade plant flower) on black for your viewing pleasure.

Crassula argentea 1

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Posted in Flowers, Photograms, Photography

Flowers on White

Here are two new flowers on white, created with my photogram capture and cross-processed digitally. Above: Alstromeria (Peruvian lily); Below: Crassula argentea (Jade plant flower).

Crassula argentea 2

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Posted in Flowers, Photograms, Photography