Change grayscale to rgb gimp software

You might think that converting a color image to black and white would be simple. In some programs it is, but in order to get the best results it involves some tweaking in gimp. In the new window select rgb or hsv mode and then click ok to. It changes it from rbg, to black and white representations of the rgb. For each image pixel with red, green and blue values of r,g,b. Questions and postings pertaining to the usage of imagemagick regardless of the interface. Rgb this is the default mode, used for high quality rich color images. Id like to convert this image into hi, i have 8 bit grayscale image. Ive opened a picture that ive done which is just a sketch in black and white to colour with the gimp. Gimpcolours wikibooks, open books for an open world. Old black and white photographs may be colorized using digital photo editing software. Gray rgb color code has equal red,green and blue values. There are several ways to make a grayscale version of an rbg image and here are 3 of them.

To begin, the most obvious choice for converting a color image to grayscale is to. Rgb this is the default mode, used for highquality images, and able to display millions of colors. Grayscale grayscale images have only shades of gray. Convert an rgb image to grayscale but keep one color. Obtain professional black and white images with gimp. The image you load with imread contains three channels in bgrformat. In some programs it is, but in order to get the best results it involves so.

Drag and drop the original image in gimp, right click on it and go to image mode greyscale. To change the mode of the image, choose in the menu from image mode. Learning gimp convert color images to black and white. It is possible to convert an rgb image to grayscale or indexed mode, but be careful. Convert to rgb will convert an otherwise nonrgb image, such as an indexed or grayscale image, to rgb mode. Normally, you work in this mode, which is welladapted to the screen. Gimp can handle all of this, and more, primarily by converting between three. This is also the mode for most of your image work including scaling, cropping, and even flipping, as it gives the computer more information to work with. The extra information also makes rgb mode the largest to store as a result. Gimp is a free photo editing program available for download, and can be used to add. How to colorize an old black and white photo with gimp.