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reference_manual/filters/adjust.rst
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| 61 | This filter allows you to directly modify the levels of the tone-values of an image, by manipulating sliders for highlights, midtones and shadows. you can even set an output and input range of tones for the image.A histogram is displayed to show you the tonal distribution. | 61 | This filter allows you to directly modify the levels of the tone-values of an image, by manipulating sliders for highlights, midtones and shadows. you can even set an output and input range of tones for the image.A histogram is displayed to show you the tonal distribution. | ||
| 62 | The default shortcut for levels filter is :kbd:`Ctrl + L` . | 62 | The default shortcut for levels filter is :kbd:`Ctrl + L` . | ||
| 63 | 63 | | |||
| 64 | .. image:: /images/en/Levels-filter.png | 64 | .. image:: /images/en/Levels-filter.png | ||
| 65 | 65 | | |||
| 66 | This is very useful to do an initial cleanup of scanned lineart or greyscale images. If the scanned lineart is light you can slide the black triangle to right to make it darker or if you want to remove the grey areas you can slide the white slider to left. | 66 | This is very useful to do an initial cleanup of scanned lineart or greyscale images. If the scanned lineart is light you can slide the black triangle to right to make it darker or if you want to remove the grey areas you can slide the white slider to left. | ||
| 67 | 67 | | |||
| 68 | Auto levels is a quick way to adjust tone of an image. | 68 | Auto levels is a quick way to adjust tone of an image. | ||
| 69 | If you want to change the settings later you can click on the create filter mask button to add the levels as a filter mask. | 69 | If you want to change the settings later you can click on the :guilabel:`Create Filter Mask` button to add the levels as a filter mask. | ||
| 70 | 70 | | |||
| 71 | .. index:: Color Adjustment Curves, RGB Curves, Curves Filter | 71 | .. index:: Color Adjustment Curves, RGB Curves, Curves Filter | ||
| 72 | 72 | | |||
| 73 | Color Adjustment Curves | 73 | Color Adjustment Curves | ||
| 74 | ----------------------- | 74 | ----------------------- | ||
| 75 | 75 | | |||
| 76 | This filter allows you to adjust each channel by manipulating the curves. You can even adjust the alpha channel and the lightness channel though this filter. | 76 | This filter allows you to adjust each channel by manipulating the curves. You can even adjust the alpha channel and the lightness channel though this filter. | ||
| 77 | This is used very often by artists as a post processing filter to slightly heighten the mood of the painting by adjust the overall color. For example a scene with fire breathing dragon may be made more red and yellow by adjusting the curves to give it more warmer look, similarly a snowy mountain scene can be made to look cooler by adjusting the blues and greens. The default shortcut for this filter is :kbd:`Ctrl + M` . | 77 | This is used very often by artists as a post processing filter to slightly heighten the mood of the painting by adjust the overall color. For example a scene with fire breathing dragon may be made more red and yellow by adjusting the curves to give it more warmer look, similarly a snowy mountain scene can be made to look cooler by adjusting the blues and greens. The default shortcut for this filter is :kbd:`Ctrl + M` . | ||
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