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how can i get workflow images in http request node #3957

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opened 2026-02-21 18:04:04 -05:00 by yindo · 0 comments
yindo commented 2026-02-21 18:04:04 -05:00
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Originally created by @AprilCat on GitHub (Jun 2, 2024).

Self Checks

  • I have searched for existing issues search for existing issues, including closed ones.
  • I confirm that I am using English to submit this report (我已阅读并同意 Language Policy).
  • Please do not modify this template :) and fill in all the required fields.

1. Is this request related to a challenge you're experiencing?

yes, now I want to add opencv or other computer vision tool in workflow to implement image process function.

2. Describe the feature you'd like to see

can transfer downloaded image url or image base64 string in http request, or other method i can get the image which user upload in workflow

3. How will this feature improve your workflow or experience?

now i want to use opencv, i need to modify source code in api/core/workflow/nodes/tool/tool_node.py, like this(line 25-29, line 61-64)
image
then create a builtin tool to parse parameters[#files#] to get image url. I'm not sure there is a better way...

4. Additional context or comments

No response

5. Can you help us with this feature?

  • I am interested in contributing to this feature.
Originally created by @AprilCat on GitHub (Jun 2, 2024). ### Self Checks - [X] I have searched for existing issues [search for existing issues](https://github.com/langgenius/dify/issues), including closed ones. - [X] I confirm that I am using English to submit this report (我已阅读并同意 [Language Policy](https://github.com/langgenius/dify/issues/1542)). - [X] Please do not modify this template :) and fill in all the required fields. ### 1. Is this request related to a challenge you're experiencing? yes, now I want to add opencv or other computer vision tool in workflow to implement image process function. ### 2. Describe the feature you'd like to see can transfer downloaded image url or image base64 string in http request, or other method i can get the image which user upload in workflow ### 3. How will this feature improve your workflow or experience? now i want to use opencv, i need to modify source code in api/core/workflow/nodes/tool/tool_node.py, like this(line 25-29, line 61-64) ![image](https://github.com/langgenius/dify/assets/6812295/9767ae44-5277-41ae-a9b0-d4ee8c033426) then create a builtin tool to parse parameters[#files#] to get image url. I'm not sure there is a better way... ### 4. Additional context or comments _No response_ ### 5. Can you help us with this feature? - [X] I am interested in contributing to this feature.
yindo added the 💪 enhancement label 2026-02-21 18:04:04 -05:00
yindo closed this issue 2026-02-21 18:04:04 -05:00
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Reference: langgenius/dify#3957
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