Convert your image to grayscale or black & white effortlessly with this tool. Perfect for adjusting image tones.

Convert Image to Grayscale or Black & White

Purpose

The function allows you to convert an image to either grayscale or black & white.

Use Cases

• Converting a color image to a simpler grayscale version.
• Converting an image to black & white for a more dramatic effect.

How to Use

1. Upload an image or provide a URL link to the image.
2. Select the conversion option as either "Grayscale" or "Black & White".
3. Click on the "Convert" button to see the result.

Input Values

1. Upload Image - Select an image file from your device.
2. Image URL - Provide a link to the image.
3. Option - Select either "Grayscale" or "Black & White" as the conversion type.

Output Values

1. Converted Image - The resulting image in the chosen conversion type.
2. Original Image - The image that was uploaded or linked.

Any other Instruction

• Make sure to choose the appropriate conversion type based on your desired outcome.
• The converted image will be displayed for you to download or further process.

Steps of Calculation

• The function takes the uploaded or linked image and processes it based on the selected conversion option.
• For grayscale, it uses ImageOps.grayscale() method.
• For black & white, it applies a threshold and converts the image using a lambda function.

Technical Parameter names

upload_image, image_url, option

Return Values

Converted Image, Original Image

Example Expressions

You can use the following expressions to directly evaluate in a non-interactive manner using eva():

1. Converting an image to grayscale:

image_gray(upload_image=example_image.jpg, option='gray')

1. Converting an image to black & white:

image_gray(image_url='https://example.com/image.jpg', option='bw')

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