Processing of JPEG photos online.

Black-and-white dithering for photo online

Select a picture on your computer or phone and then click OK. Other settings already installed by default.

Example picture of pink rose without changes and black-and-white dithering:
Rose photo Black-and-white dithering

On this website there are still posterization and usual dithering, with specifying the number of colors, as well as creation of the black-and-white picture from color.

The original image is not changed. You will get other processed image.

1) Select image in JPEG format:

2) Dithering settings

Black and White balance: (from -200 to 200)

Previously add contrast: (0-100)

Previously change brightness: (from -100 to 100)

Previously blurring: (0-10)
3) Compression settings

Standard JPEG Progressive JPEG

Quality (1-100)

  Processing usually lasts for 5-30 seconds.
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