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ComfyUI > Nodes > ComfyUI-MagickWand > ImageMagick Auto Level

ComfyUI Node: ImageMagick Auto Level

Class Name

ImageMagick Auto Level

Category
MagickWand/Enhance

Author
Fannovel16 (Account age: 3129days)Extension
ComfyUI-MagickWandLatest Updated
2024-06-20Github Stars
0.07K

Github Ask Fannovel16 Questions Current Questions Past Questions

How to Install ComfyUI-MagickWand

Install this extension via the ComfyUI Manager by searching for ComfyUI-MagickWand

1. Click the Manager button in the main menu
2. Select Custom Nodes Manager button
3. Enter ComfyUI-MagickWand in the search bar

After installation, click the Restart button to restart ComfyUI. Then, manually refresh your browser to clear the cache and access the updated list of nodes.

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ImageMagick Auto Level Description

Automatically adjust image levels for enhanced contrast and brightness, improving visual quality without manual adjustments.

ImageMagick Auto Level:

The ImageMagick Auto Level node is designed to automatically adjust the levels of an image, enhancing its overall contrast and brightness. This node works by redistributing the pixel values of the image so that the darkest pixel becomes black and the brightest pixel becomes white, effectively stretching the histogram of the image. This process can significantly improve the visual quality of an image by making details more pronounced and colors more vibrant. The Auto Level node is particularly useful for correcting images that appear too dark or too light, ensuring a balanced and visually appealing result without the need for manual adjustments.

ImageMagick Auto Level Input Parameters:

image

The image parameter is the primary input for the node, representing the image that you want to process. This parameter accepts an image file in various formats supported by ImageMagick. The node will apply the auto-leveling algorithm to this image to enhance its contrast and brightness.

ImageMagick Auto Level Output Parameters:

IMAGE

The IMAGE output parameter represents the processed image after the auto-leveling adjustments have been applied. This output will be an enhanced version of the input image, with improved contrast and brightness, making details more visible and colors more vibrant.

ImageMagick Auto Level Usage Tips:

Use the Auto Level node on images that appear too dark or too light to quickly enhance their visual quality.
Combine the Auto Level node with other ImageMagick nodes, such as Auto Gamma or Contrast, for more comprehensive image enhancements.
Preview the output image to ensure the auto-leveling adjustments meet your expectations, and make further adjustments if necessary.

ImageMagick Auto Level Common Errors and Solutions:

"Invalid image format"

Explanation: The input image is in a format that is not supported by ImageMagick.
Solution: Ensure that the input image is in a supported format, such as JPEG, PNG, or TIFF.

"Image processing failed"

Explanation: An error occurred during the auto-leveling process, possibly due to a corrupted image file or insufficient resources.
Solution: Verify the integrity of the input image file and ensure that your system has enough resources to process the image. Try using a smaller image if the problem persists.