Probably bacause another image is in Grayscale Mode. Image you try to drag and drop must much Color Mode of another image so it is converted on the fly to Grayscale (Black and White). To change Color Mode go to Image > Mode > choose RGB.
Black Point Compensation is a feature found in several Adobe Systems products, including Adobe Photoshop. Adobe Systems implemented Black Point Compensation (BPC) to address color conversion problems caused by differences between the darkest level of black achievable on one device and the darkest level of black achievable on another. See related link for more informations
things dont implode in a black hole they are dragged in and the black hole gets bigger
black and white photos are in style now and is effective
Ask this question at www.the370z.com - 370z photoshop thread.
A histograpm analyzes the contrast of an image in Photoshop. The histogram is a visual representation of the amount of tone at every level from 0 (black) to 255 (white).
I believe it was A Trilogy of Terror.
An image that is only Black & White. Greyscale indicates the transition from black to white with all the shades in between.
color correction,brightness-contrast correction,converting to black-white...
Desaturate takes all of the color (saturation) out of a photo to make it Black & White.
You first need to create a "mask" (Photoshop has a special name for these that I don't recall at this moment). Then using the mask you can tell Photoshop to convert the unmasked portion of the photo from color to black and white.
True
In Adobe Photoshop. You must make mask.