I demo this repo , and I wanna set a button to download a Processed image. . [image] Jcharis/Streamlit_DataScience_Apps Streamlit Data Science and ML Apps in Python. Contribute to Jcharis/Streamlit_DataScience_Apps development by creating an account on GitHub. I…

Hi @sevaroy , welcome to the Streamlit community! This thread shows several examples of how to create a download link. In your code snippet, you are writing the image to a folder somewhere. So you either need to be able to pass that file location to a button for people to click, or you need to pass …

Use the following function to download the image file, you can same code for every file, just you need to change the extension and saving technique according to a different file. This function will create the link for downloading the Image file def get_image_download_link(img,filename,text): b…

Hey all :wave:, We now have Download Button natively supported in Streamlit via the 0.88.0 release with st.download_button! To use, upgrade to the latest version: pip install --upgrade streamlit Check out these helpful links: Release blog Docs Forum release notes Demo app @sevaroy @Spidy20

Hello @randyzwitch . Would you have any suggestions on how to download a 3D tiff image? (Here the third dimension may have a size of more than 3, so it is not necessarily an RGB image). I mentioned this question here as well for completion.

Hello Jessica sorry to hijack the discussion I was wonder possible you can point me out to solved this issue. st.write("Preview") #openCV image result cropped_image which is an np array st.image(cropped_image) #cropped_image converted to PIL image color result = Image.fromarray(cropped_image.…

hi, i have the same issue. how did you solved?

In case someone needs a solution, what I did was to convert the img (in my case it was numpy array) to io.BufferedReader. im_rgb = im_bgr[:, :, [2, 1, 0]] #numpy.ndarray ret, img_enco = cv2.imencode(".png", im_rgb) #numpy.ndarray srt_enco = img_enco.tostring() #bytes img_BytesIO = BytesIO(srt_enc…

from io import BytesIO buf = BytesIO() img.save(buf, format="JPEG") byte_im = buf.getvalue() Now you can use the st.download_button btn = col.download_button( label="Download Image", data=byte_im, file_name="imagename.png", mime="image/jpeg", )

Hello. I am developing an App that from a library generates an image but it is not being saved as a png or jpg file, it is just being displayed but I need that the person using the app can download it through a button of some kind. Is this possible? This is what the image looks like: [image]

What library do you use? Can you show your code that generates the image?

How to download image?

Using Streamlit

sevaroy June 11, 2020, 2:29am 3

Thank you! This works for me.

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How to download image?

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